40ff64907d8755d1b6aca8a780117c3586b7e0a4
BOM-DAT/Resistor-Dat/digital-pot-dat/digital-pot-dat.md
| ... | ... | @@ -1,13 +0,0 @@ |
| 1 | - |
|
| 2 | -# digital-pot-dat |
|
| 3 | - |
|
| 4 | -MCP4017/18/19 |
|
| 5 | - |
|
| 6 | -7-Bit Single I2C™ Digital POT with Volatile Memory in |
|
| 7 | -SC70 |
|
| 8 | - |
|
| 9 | -- [[microchip-dat]] |
|
| 10 | - |
|
| 11 | -## ref |
|
| 12 | - |
|
| 13 | -- [[resistor-dat]] |
|
| ... | ... | \ No newline at end of file |
BOM-DAT/Resistor-Dat/resistor-dat.md
| ... | ... | @@ -1,6 +1,9 @@ |
| 1 | 1 | |
| 2 | 2 | # resistor-dat.md |
| 3 | 3 | |
| 4 | + |
|
| 5 | +- [[resistor-trim-pot-digital-dat]] - [[resistor-trim-pot-dat]] - [[resistor-dat]] |
|
| 6 | + |
|
| 4 | 7 | - [[shunt-resistor-dat]] - [[resistor-trim-pot-dat]] |
| 5 | 8 | |
| 6 | 9 | - [[Thermistor-dat]](thermal + resistor) |
BOM-DAT/Resistor-Dat/resistor-trim-pot-digital-dat/resistor-trim-pot-digital-dat.md
| ... | ... | @@ -0,0 +1,17 @@ |
| 1 | +
|
|
| 2 | +# resistor-trim-pot-digital-dat
|
|
| 3 | +
|
|
| 4 | +- [[resistor-trim-pot-digital-dat]] - [[resistor-trim-pot-dat]] - [[resistor-dat]]
|
|
| 5 | +
|
|
| 6 | +DS3502 I2C 数字电位器
|
|
| 7 | +
|
|
| 8 | +MCP4017/18/19
|
|
| 9 | +
|
|
| 10 | +7-Bit Single I2C™ Digital POT with Volatile Memory in
|
|
| 11 | +SC70
|
|
| 12 | +
|
|
| 13 | +- [[microchip-dat]]
|
|
| 14 | +
|
|
| 15 | +## ref
|
|
| 16 | +
|
|
| 17 | +- [[resistor-dat]] |
|
| ... | ... | \ No newline at end of file |
Chip-dat/MPS-DAT/MPS-dat.md
| ... | ... | @@ -1,98 +1,101 @@ |
| 1 | -# MPS-dat |
|
| 2 | - |
|
| 3 | -[legacy wiki page](https://w.electrodragon.com/w/Category:MPS) |
|
| 4 | - |
|
| 5 | - |
|
| 6 | -- [[MPS-dat]] - [[MP28167-dat]] - [[MPM3610-dat]] |
|
| 7 | - |
|
| 8 | - |
|
| 9 | - |
|
| 10 | - |
|
| 11 | - |
|
| 12 | -## Chips |
|
| 13 | - |
|
| 14 | -MP1605 |
|
| 15 | - |
|
| 16 | - |
|
| 17 | - |
|
| 18 | - |
|
| 19 | - |
|
| 20 | -- [[MP2307-dat]] - [[OPM1091-dat]] |
|
| 21 | - |
|
| 22 | - |
|
| 23 | -MPM3610 == 21V Input, 1A Module Synchronous Step-down Converter with Integrated Inductor |
|
| 24 | - |
|
| 25 | - |
|
| 26 | - |
|
| 27 | - |
|
| 28 | -- [[MPS-ACDC-dat]] |
|
| 29 | - |
|
| 30 | -- [[MP1584-DAT]] - [[OPM1153-dat]] - [[OPM1152-dat]] |
|
| 31 | - |
|
| 32 | -- [[MPS-dat]] - [[MP2315-dat]] - [[OPM1104-dat]] |
|
| 33 | - |
|
| 34 | -- [[MP4560-dat]] |
|
| 35 | - |
|
| 36 | -* MP1470 16V / 2A / SOT23-6 / T-network resistor @ FB |
|
| 37 | -* MP1471 16V / 3A / SOT23-6 |
|
| 38 | - |
|
| 39 | -* MP1482 |
|
| 40 | - |
|
| 41 | -* '''MP1584 28V / 3A / 1.5MHZ / SOP-8''' |
|
| 42 | - |
|
| 43 | -* MP2128 |
|
| 44 | - |
|
| 45 | -* MP2315 24V / 3A / 500KHZ / TSOT23-8 |
|
| 46 | -* '''MP2143 5.5V / 3A / 1.2MHZ / TSOT23-8 / 40uA''' |
|
| 47 | - |
|
| 48 | - |
|
| 49 | -| chip | Vin | Ipeak | Inorm | |
|
| 50 | -| ------ | --- | ----- | ----- | |
|
| 51 | -| MP2314 | 24V | 3A | | |
|
| 52 | -| MP4462 | 36V | 3.5A | | |
|
| 53 | -| MP2482 | 24V | 5A | | |
|
| 54 | - |
|
| 55 | -## MP3202 |
|
| 56 | - |
|
| 57 | -1.3A Fixed Frequency White LED Driver |
|
| 58 | - |
|
| 59 | - |
|
| 60 | -### FEATURES |
|
| 61 | -• 2.5V to 6V Input Voltage Range |
|
| 62 | -• On Board Power MOSFET |
|
| 63 | -• Drives up to 39 White LEDs at 5V Input |
|
| 64 | -• Up to 92% Efficiency |
|
| 65 | -• Over 1MHz Fixed Switching Frequency |
|
| 66 | -• Open Load Shutdown |
|
| 67 | -• Low 104mV Feedback Voltage |
|
| 68 | -• Soft-Start/PWM Dimming |
|
| 69 | -• UVLO, Thermal Shutdown |
|
| 70 | -• Internal 1.3A Current Limit |
|
| 71 | -• Available in TSOT23-6 and QFN8 Packages |
|
| 72 | - |
|
| 73 | - |
|
| 74 | - |
|
| 75 | -## DCDC-bulk |
|
| 76 | - |
|
| 77 | -- [[MP1658-dat]] |
|
| 78 | - |
|
| 79 | - |
|
| 80 | -- [[dcdc-down-dat]] |
|
| 81 | - |
|
| 82 | - |
|
| 83 | -## MPS1495 |
|
| 84 | - |
|
| 85 | - |
|
| 86 | - |
|
| 87 | - |
|
| 88 | -## MP28167 |
|
| 89 | - |
|
| 90 | -2.8V-22V VIN, 3A IOUT, 4-Switch Integrated Buck-Boost Converter with Fixed 5V Output |
|
| 91 | - |
|
| 92 | - |
|
| 93 | - |
|
| 94 | - |
|
| 95 | -## ref |
|
| 96 | - |
|
| 97 | - |
|
| 98 | - |
|
| 1 | +# MPS-dat
|
|
| 2 | +
|
|
| 3 | +
|
|
| 4 | +
|
|
| 5 | +
|
|
| 6 | +[legacy wiki page](https://w.electrodragon.com/w/Category:MPS)
|
|
| 7 | +
|
|
| 8 | +
|
|
| 9 | +- [[MPS-dat]] - [[MP28167-dat]] - [[MPM3610-dat]]
|
|
| 10 | +
|
|
| 11 | +- [[MPS-dat]] - [[MP1584-dat]] - [[MP4560-dat]]
|
|
| 12 | +
|
|
| 13 | +
|
|
| 14 | +
|
|
| 15 | +## Chips
|
|
| 16 | +
|
|
| 17 | +MP1605
|
|
| 18 | +
|
|
| 19 | +
|
|
| 20 | +
|
|
| 21 | +
|
|
| 22 | +
|
|
| 23 | +- [[MP2307-dat]] - [[OPM1091-dat]]
|
|
| 24 | +
|
|
| 25 | +
|
|
| 26 | +MPM3610 == 21V Input, 1A Module Synchronous Step-down Converter with Integrated Inductor
|
|
| 27 | +
|
|
| 28 | +
|
|
| 29 | +
|
|
| 30 | +
|
|
| 31 | +- [[MPS-ACDC-dat]]
|
|
| 32 | +
|
|
| 33 | +- [[MP1584-DAT]] - [[OPM1153-dat]] - [[OPM1152-dat]]
|
|
| 34 | +
|
|
| 35 | +- [[MPS-dat]] - [[MP2315-dat]] - [[OPM1104-dat]]
|
|
| 36 | +
|
|
| 37 | +- [[MP4560-dat]]
|
|
| 38 | +
|
|
| 39 | +* MP1470 16V / 2A / SOT23-6 / T-network resistor @ FB
|
|
| 40 | +* MP1471 16V / 3A / SOT23-6
|
|
| 41 | +
|
|
| 42 | +* MP1482
|
|
| 43 | +
|
|
| 44 | +* '''MP1584 28V / 3A / 1.5MHZ / SOP-8'''
|
|
| 45 | +
|
|
| 46 | +* MP2128
|
|
| 47 | +
|
|
| 48 | +* MP2315 24V / 3A / 500KHZ / TSOT23-8
|
|
| 49 | +* '''MP2143 5.5V / 3A / 1.2MHZ / TSOT23-8 / 40uA'''
|
|
| 50 | +
|
|
| 51 | +
|
|
| 52 | +| chip | Vin | Ipeak | Inorm |
|
|
| 53 | +| ------ | --- | ----- | ----- |
|
|
| 54 | +| MP2314 | 24V | 3A | |
|
|
| 55 | +| MP4462 | 36V | 3.5A | |
|
|
| 56 | +| MP2482 | 24V | 5A | |
|
|
| 57 | +
|
|
| 58 | +## MP3202
|
|
| 59 | +
|
|
| 60 | +1.3A Fixed Frequency White LED Driver
|
|
| 61 | +
|
|
| 62 | +
|
|
| 63 | +### FEATURES
|
|
| 64 | +• 2.5V to 6V Input Voltage Range
|
|
| 65 | +• On Board Power MOSFET
|
|
| 66 | +• Drives up to 39 White LEDs at 5V Input
|
|
| 67 | +• Up to 92% Efficiency
|
|
| 68 | +• Over 1MHz Fixed Switching Frequency
|
|
| 69 | +• Open Load Shutdown
|
|
| 70 | +• Low 104mV Feedback Voltage
|
|
| 71 | +• Soft-Start/PWM Dimming
|
|
| 72 | +• UVLO, Thermal Shutdown
|
|
| 73 | +• Internal 1.3A Current Limit
|
|
| 74 | +• Available in TSOT23-6 and QFN8 Packages
|
|
| 75 | +
|
|
| 76 | +
|
|
| 77 | +
|
|
| 78 | +## DCDC-bulk
|
|
| 79 | +
|
|
| 80 | +- [[MP1658-dat]]
|
|
| 81 | +
|
|
| 82 | +
|
|
| 83 | +- [[dcdc-down-dat]]
|
|
| 84 | +
|
|
| 85 | +
|
|
| 86 | +## MPS1495
|
|
| 87 | +
|
|
| 88 | +
|
|
| 89 | +
|
|
| 90 | +
|
|
| 91 | +## MP28167
|
|
| 92 | +
|
|
| 93 | +2.8V-22V VIN, 3A IOUT, 4-Switch Integrated Buck-Boost Converter with Fixed 5V Output
|
|
| 94 | +
|
|
| 95 | +
|
|
| 96 | +
|
|
| 97 | +
|
|
| 98 | +## ref
|
|
| 99 | +
|
|
| 100 | +
|
|
| 101 | +
|
Chip-dat/Microchip-dat/microchip-dat.md
| ... | ... | @@ -1,73 +1,73 @@ |
| 1 | - |
|
| 2 | -# microchip-dat |
|
| 3 | - |
|
| 4 | - |
|
| 5 | -- [[microchip-ADC-dat]] - [[microchip-dat]] |
|
| 6 | - |
|
| 7 | -- [[microchip-MCU-dat]] - [[ADC-dat]] |
|
| 8 | - |
|
| 9 | -- [[voltage-reference-dat]] |
|
| 10 | - |
|
| 11 | -LAN8710A/8720A - SMSC |
|
| 12 | - |
|
| 13 | - |
|
| 14 | -MCP1253 == Low Noise, Positive-Regulated Charge Pump |
|
| 15 | - |
|
| 16 | - |
|
| 17 | -- [[USB-hub-dat]] - [[USB2514B-dat]] |
|
| 18 | - |
|
| 19 | -- [[mosfet-driver-dat]] |
|
| 20 | - |
|
| 21 | -## fan control |
|
| 22 | - |
|
| 23 | -EMC2301/2/3/5 |
|
| 24 | - |
|
| 25 | -Single/Multiple RPM-Based PWM Fan Controller |
|
| 26 | - |
|
| 27 | - |
|
| 28 | - |
|
| 29 | -- TACH 1 == Tach 1 Input |
|
| 30 | - |
|
| 31 | - |
|
| 32 | -## MCP4017 |
|
| 33 | - |
|
| 34 | -- [[digital-pot-dat]] |
|
| 35 | - |
|
| 36 | -MCP4017 == 7-Bit Single Digital POT in SC70 w/I2C™ |
|
| 37 | - |
|
| 38 | -- [[TI-power-dat]] |
|
| 39 | - |
|
| 40 | -## ethernet |
|
| 41 | - |
|
| 42 | -- [[ethernet-dat]] |
|
| 43 | - |
|
| 44 | - |
|
| 45 | -## module |
|
| 46 | - |
|
| 47 | -RNWF11 |
|
| 48 | - |
|
| 49 | -RNWF11PC-I100 - |
|
| 50 | - |
|
| 51 | -The RNWF11 Module is a low-power 2.4 GHz IEEE® 802.11b/g/n compliant, fully RF certified wireless module |
|
| 52 | -designed for Internet of Things (IoT) applications. This module is interfaced via a Two-Wire UART interface |
|
| 53 | -with Microchip’s simple ASCII-based AT commands for easy integration into most of the applications. The host |
|
| 54 | -microcontroller can dynamically configure the RNWF11 Module with a few simple ASCII commands. |
|
| 55 | - |
|
| 56 | - |
|
| 57 | -- [[IOT-dat]] |
|
| 58 | - |
|
| 59 | - |
|
| 60 | -## power |
|
| 61 | - |
|
| 62 | - |
|
| 63 | -- [[MCP4017-dat]] - [[microchip-dat]] |
|
| 64 | - |
|
| 65 | - |
|
| 66 | - |
|
| 67 | - |
|
| 68 | - |
|
| 69 | - |
|
| 70 | - |
|
| 71 | -## ref |
|
| 72 | - |
|
| 1 | +
|
|
| 2 | +# microchip-dat
|
|
| 3 | +
|
|
| 4 | +
|
|
| 5 | +- [[microchip-ADC-dat]] - [[microchip-dat]]
|
|
| 6 | +
|
|
| 7 | +- [[microchip-MCU-dat]] - [[ADC-dat]]
|
|
| 8 | +
|
|
| 9 | +- [[voltage-reference-dat]]
|
|
| 10 | +
|
|
| 11 | +LAN8710A/8720A - SMSC
|
|
| 12 | +
|
|
| 13 | +
|
|
| 14 | +MCP1253 == Low Noise, Positive-Regulated Charge Pump
|
|
| 15 | +
|
|
| 16 | +
|
|
| 17 | +- [[USB-hub-dat]] - [[USB2514B-dat]]
|
|
| 18 | +
|
|
| 19 | +- [[mosfet-driver-dat]]
|
|
| 20 | +
|
|
| 21 | +## fan control
|
|
| 22 | +
|
|
| 23 | +EMC2301/2/3/5
|
|
| 24 | +
|
|
| 25 | +Single/Multiple RPM-Based PWM Fan Controller
|
|
| 26 | +
|
|
| 27 | +
|
|
| 28 | +
|
|
| 29 | +- TACH 1 == Tach 1 Input
|
|
| 30 | +
|
|
| 31 | +
|
|
| 32 | +## MCP4017
|
|
| 33 | +
|
|
| 34 | +- [[digital-pot-dat]]
|
|
| 35 | +
|
|
| 36 | +MCP4017 == 7-Bit Single Digital POT in SC70 w/I2C™
|
|
| 37 | +
|
|
| 38 | +- [[TI-power-dat]]
|
|
| 39 | +
|
|
| 40 | +## ethernet
|
|
| 41 | +
|
|
| 42 | +- [[ethernet-dat]]
|
|
| 43 | +
|
|
| 44 | +
|
|
| 45 | +## module
|
|
| 46 | +
|
|
| 47 | +RNWF11
|
|
| 48 | +
|
|
| 49 | +RNWF11PC-I100 -
|
|
| 50 | +
|
|
| 51 | +The RNWF11 Module is a low-power 2.4 GHz IEEE® 802.11b/g/n compliant, fully RF certified wireless module
|
|
| 52 | +designed for Internet of Things (IoT) applications. This module is interfaced via a Two-Wire UART interface
|
|
| 53 | +with Microchip’s simple ASCII-based AT commands for easy integration into most of the applications. The host
|
|
| 54 | +microcontroller can dynamically configure the RNWF11 Module with a few simple ASCII commands.
|
|
| 55 | +
|
|
| 56 | +
|
|
| 57 | +- [[IOT-dat]]
|
|
| 58 | +
|
|
| 59 | +
|
|
| 60 | +## power
|
|
| 61 | +
|
|
| 62 | +
|
|
| 63 | +- [[MCP4017-dat]] - [[microchip-dat]]
|
|
| 64 | +
|
|
| 65 | +
|
|
| 66 | +
|
|
| 67 | +
|
|
| 68 | +
|
|
| 69 | +
|
|
| 70 | +
|
|
| 71 | +## ref
|
|
| 72 | +
|
|
| 73 | 73 | - [[chip-dat]] |
| ... | ... | \ No newline at end of file |
Chip-dat/TI-dat/TI-Power-dat/TI-power-dcdc-boost-dat/TI-power-dcdc-boost-dat.md
| ... | ... | @@ -1,102 +1,103 @@ |
| 1 | -# TI-power-dcdc-boost-dat |
|
| 2 | - |
|
| 3 | - |
|
| 4 | - |
|
| 5 | - |
|
| 6 | - |
|
| 7 | - |
|
| 8 | -# TI-Power-dcdc-boost-dat |
|
| 9 | - |
|
| 10 | - |
|
| 11 | -TPS61023DRLR SOT-5X3-6具有0.5V低输入电压的3.7A升压转换器 |
|
| 12 | - |
|
| 13 | - |
|
| 14 | -- [[TPS6123x-dat]] - [[TI-power-dcdc-boost-dat]] |
|
| 15 | - |
|
| 16 | -- [[power-bank-dat]] |
|
| 17 | - |
|
| 18 | -- [[power-UPS-dat]] - [[MCP73871-dat]] - [[microchip-power-dat]] - [[TPS6123x-dat]] - [[TI-power-dcdc-boost-dat]] |
|
| 19 | - |
|
| 20 | - |
|
| 21 | - |
|
| 22 | - |
|
| 23 | - |
|
| 24 | -## DCDC boost |
|
| 25 | - |
|
| 26 | -`TPS61252` Tiny 1.5-A Boost Converter With Adjustable Input Current Limit |
|
| 27 | - |
|
| 28 | - |
|
| 29 | - |
|
| 30 | - |
|
| 31 | -- [[LM2577-dat]] |
|
| 32 | - |
|
| 33 | - |
|
| 34 | - |
|
| 35 | - |
|
| 36 | -- [[TI-power-dat]] - [[TPS61088-dat]] - [[LM2577-dat]] |
|
| 37 | - |
|
| 38 | -== S61088 |
|
| 39 | - |
|
| 40 | - |
|
| 41 | -TPS61088 10-A Fully-Integrated Synchronous Boost Converter |
|
| 42 | - |
|
| 43 | - |
|
| 44 | - |
|
| 45 | - |
|
| 46 | - |
|
| 47 | - |
|
| 48 | - |
|
| 49 | -TPS61088芯片 |
|
| 50 | - |
|
| 51 | -- 输入: 2.7-4.5VDC |
|
| 52 | -- 输出:5VDC/4A(20W) |
|
| 53 | -- 工作温度:-40℃℃~+85℃℃ |
|
| 54 | -- 安装方式:贴片和插件 |
|
| 55 | -- 产品尺寸:25X17X5.8mm |
|
| 56 | - |
|
| 57 | - |
|
| 58 | -## bq25570 — Nano Power Boost Charger / Buck for Energy Harvesting |
|
| 59 | - |
|
| 60 | -Texas Instruments bq25570 is an ultra-low-power boost charger and buck regulator optimized for energy-harvesting applications (solar, thermal, piezo, etc.). It combines a cold-start boost converter, battery charging and protection, a programmable buck output, and MPPT (Maximum Power Point Tracking). |
|
| 61 | - |
|
| 62 | -### Key features |
|
| 63 | - |
|
| 64 | -- Ultra low-power DC‑DC boost charger |
|
| 65 | - - Cold-start voltage: VIN ≥ 600 mV |
|
| 66 | - - Continuous energy harvesting from VIN as low as 100 mV (after cold start) |
|
| 67 | - - Input-voltage regulation to prevent collapsing very high‑impedance sources |
|
| 68 | - - Full operating quiescent current: 488 nA (typ.) |
|
| 69 | - - Ship mode with < 5 nA battery leakage |
|
| 70 | -- Energy storage |
|
| 71 | - - Supports storing harvested energy to rechargeable Li‑ion batteries, thin‑film batteries, supercapacitors, or conventional capacitors |
|
| 72 | -- Battery charging and protection |
|
| 73 | - - Internal undervoltage threshold |
|
| 74 | - - User-programmable overvoltage levels |
|
| 75 | -- Battery-Good output flag |
|
| 76 | - - Programmable threshold and hysteresis |
|
| 77 | - - Alerts attached microcontrollers of pending power loss |
|
| 78 | - - Can be used to enable/disable system loads |
|
| 79 | -- Programmable step‑down regulated output (buck) |
|
| 80 | - - High efficiency up to ~93% |
|
| 81 | - - Supports peak output current up to ~110 mA (typical) |
|
| 82 | -- Programmable Maximum Power Point Tracking (MPPT) |
|
| 83 | - - Optimizes energy extraction from a variety of harvesters (solar panels, thermal generators, piezoelectric devices) |
|
| 84 | - |
|
| 85 | -### Quick specs |
|
| 86 | - |
|
| 87 | -| Item | Typical value | |
|
| 88 | -| -------------------------- | ------------------: | |
|
| 89 | -| Cold-start VIN | ≥ 600 mV | |
|
| 90 | -| Harvesting VIN (operating) | ≥ 100 mV | |
|
| 91 | -| Quiescent current | ~488 nA (operating) | |
|
| 92 | -| Ship-mode battery leakage | < 5 nA | |
|
| 93 | -| Buck efficiency | Up to ~93% | |
|
| 94 | -| Buck peak output current | ~110 mA (typ) | |
|
| 95 | - |
|
| 96 | -Datasheet and reference |
|
| 97 | - |
|
| 98 | -- TI bq25570 datasheet: https://www.ti.com/lit/ds/symlink/bq25570.pdf |
|
| 99 | - |
|
| 100 | -## ref |
|
| 101 | - |
|
| 1 | +# TI-power-dcdc-boost-dat
|
|
| 2 | +
|
|
| 3 | +
|
|
| 4 | +
|
|
| 5 | +
|
|
| 6 | +
|
|
| 7 | +
|
|
| 8 | +# TI-Power-dcdc-boost-dat
|
|
| 9 | +
|
|
| 10 | +TPS61023 5V 1A 升压稳压器 升压模块
|
|
| 11 | +
|
|
| 12 | +TPS61023DRLR SOT-5X3-6具有0.5V低输入电压的3.7A升压转换器
|
|
| 13 | +
|
|
| 14 | +
|
|
| 15 | +- [[TPS6123x-dat]] - [[TI-power-dcdc-boost-dat]]
|
|
| 16 | +
|
|
| 17 | +- [[power-bank-dat]]
|
|
| 18 | +
|
|
| 19 | +- [[power-UPS-dat]] - [[MCP73871-dat]] - [[microchip-power-dat]] - [[TPS6123x-dat]] - [[TI-power-dcdc-boost-dat]]
|
|
| 20 | +
|
|
| 21 | +
|
|
| 22 | +
|
|
| 23 | +
|
|
| 24 | +
|
|
| 25 | +## DCDC boost
|
|
| 26 | +
|
|
| 27 | +`TPS61252` Tiny 1.5-A Boost Converter With Adjustable Input Current Limit
|
|
| 28 | +
|
|
| 29 | +
|
|
| 30 | +
|
|
| 31 | +
|
|
| 32 | +- [[LM2577-dat]]
|
|
| 33 | +
|
|
| 34 | +
|
|
| 35 | +
|
|
| 36 | +
|
|
| 37 | +- [[TI-power-dat]] - [[TPS61088-dat]] - [[LM2577-dat]]
|
|
| 38 | +
|
|
| 39 | +== S61088
|
|
| 40 | +
|
|
| 41 | +
|
|
| 42 | +TPS61088 10-A Fully-Integrated Synchronous Boost Converter
|
|
| 43 | +
|
|
| 44 | +
|
|
| 45 | +
|
|
| 46 | +
|
|
| 47 | +
|
|
| 48 | +
|
|
| 49 | +
|
|
| 50 | +TPS61088芯片
|
|
| 51 | +
|
|
| 52 | +- 输入: 2.7-4.5VDC
|
|
| 53 | +- 输出:5VDC/4A(20W)
|
|
| 54 | +- 工作温度:-40℃℃~+85℃℃
|
|
| 55 | +- 安装方式:贴片和插件
|
|
| 56 | +- 产品尺寸:25X17X5.8mm
|
|
| 57 | +
|
|
| 58 | +
|
|
| 59 | +## bq25570 — Nano Power Boost Charger / Buck for Energy Harvesting
|
|
| 60 | +
|
|
| 61 | +Texas Instruments bq25570 is an ultra-low-power boost charger and buck regulator optimized for energy-harvesting applications (solar, thermal, piezo, etc.). It combines a cold-start boost converter, battery charging and protection, a programmable buck output, and MPPT (Maximum Power Point Tracking).
|
|
| 62 | +
|
|
| 63 | +### Key features
|
|
| 64 | +
|
|
| 65 | +- Ultra low-power DC‑DC boost charger
|
|
| 66 | + - Cold-start voltage: VIN ≥ 600 mV
|
|
| 67 | + - Continuous energy harvesting from VIN as low as 100 mV (after cold start)
|
|
| 68 | + - Input-voltage regulation to prevent collapsing very high‑impedance sources
|
|
| 69 | + - Full operating quiescent current: 488 nA (typ.)
|
|
| 70 | + - Ship mode with < 5 nA battery leakage
|
|
| 71 | +- Energy storage
|
|
| 72 | + - Supports storing harvested energy to rechargeable Li‑ion batteries, thin‑film batteries, supercapacitors, or conventional capacitors
|
|
| 73 | +- Battery charging and protection
|
|
| 74 | + - Internal undervoltage threshold
|
|
| 75 | + - User-programmable overvoltage levels
|
|
| 76 | +- Battery-Good output flag
|
|
| 77 | + - Programmable threshold and hysteresis
|
|
| 78 | + - Alerts attached microcontrollers of pending power loss
|
|
| 79 | + - Can be used to enable/disable system loads
|
|
| 80 | +- Programmable step‑down regulated output (buck)
|
|
| 81 | + - High efficiency up to ~93%
|
|
| 82 | + - Supports peak output current up to ~110 mA (typical)
|
|
| 83 | +- Programmable Maximum Power Point Tracking (MPPT)
|
|
| 84 | + - Optimizes energy extraction from a variety of harvesters (solar panels, thermal generators, piezoelectric devices)
|
|
| 85 | +
|
|
| 86 | +### Quick specs
|
|
| 87 | +
|
|
| 88 | +| Item | Typical value |
|
|
| 89 | +| -------------------------- | ------------------: |
|
|
| 90 | +| Cold-start VIN | ≥ 600 mV |
|
|
| 91 | +| Harvesting VIN (operating) | ≥ 100 mV |
|
|
| 92 | +| Quiescent current | ~488 nA (operating) |
|
|
| 93 | +| Ship-mode battery leakage | < 5 nA |
|
|
| 94 | +| Buck efficiency | Up to ~93% |
|
|
| 95 | +| Buck peak output current | ~110 mA (typ) |
|
|
| 96 | +
|
|
| 97 | +Datasheet and reference
|
|
| 98 | +
|
|
| 99 | +- TI bq25570 datasheet: https://www.ti.com/lit/ds/symlink/bq25570.pdf
|
|
| 100 | +
|
|
| 101 | +## ref
|
|
| 102 | +
|
|
| 102 | 103 | - [[compete]] |
| ... | ... | \ No newline at end of file |
Sensor-dat/sensor-gas-dat/MQ-series-dat/2026-06-08-01-35-02.png
| ... | ... | Binary files /dev/null and b/Sensor-dat/sensor-gas-dat/MQ-series-dat/2026-06-08-01-35-02.png differ |
Sensor-dat/sensor-gas-dat/MQ-series-dat/MQ-series-dat.md
| ... | ... | @@ -1,69 +1,69 @@ |
| 1 | - |
|
| 2 | -# MQ-series-dat |
|
| 3 | - |
|
| 4 | - |
|
| 5 | -* You can use arduino default "analogread" example to read the analog value from the sensor |
|
| 6 | - |
|
| 7 | - |
|
| 8 | -* [Wiring Example](http://wiring.org.co/learning/basics/airqualitymq135.html) |
|
| 9 | -* [Arduino Breathalyzer](http://www.danielandrade.net/2010/03/07/building-an-breathalyzer-with-mq-3-and-arduino/) |
|
| 10 | -* [Another Breathalyzer Design](http://nootropicdesign.com/projectlab/2010/09/17/arduino-breathalyzer/) |
|
| 11 | - |
|
| 12 | - |
|
| 13 | -all the sensors are 6-pin, sensor socket is 7-pin |
|
| 14 | - |
|
| 15 | -- [[MQ-2-dat]] - [[STH1042-dat]] |
|
| 16 | - |
|
| 17 | -- [[MQ-3-dat]] - [[STH1043-dat]] |
|
| 18 | - |
|
| 19 | -- [[MQ-5-dat]] - [[STH1044-dat]] |
|
| 20 | - |
|
| 21 | -- sensor socket - [[STH1057-dat]] |
|
| 22 | - |
|
| 23 | - |
|
| 24 | - |
|
| 25 | - |
|
| 26 | -## Gas type and models |
|
| 27 | - |
|
| 28 | -# Selection Guide |
|
| 29 | - |
|
| 30 | -| Model | Detect Type | |
|
| 31 | -| ----- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- | |
|
| 32 | -| MQ-2 | LPG, i-butane, propane, methane, alcohol, Hydrogen, smoke | |
|
| 33 | -| MQ-3 | Alcohol | |
|
| 34 | -| MQ-5 | High sensitivity to LPG, natural gas, town gas <br> Small sensitivity to alcohol, smoke. <br> **Combustible gases**: Butane, propane, methane, hydrogen | |
|
| 35 | - |
|
| 36 | - |
|
| 37 | - |
|
| 38 | -- MQ-2 Smoke Gas Sensor |
|
| 39 | -- MQ-3 Alcohol Sensor |
|
| 40 | -- MQ-4 Methane Sensor |
|
| 41 | -- MQ-5 Liquefied Gas, Natural Gas, City Gas Sensor |
|
| 42 | -- MQ-6 Isobutane Propane Sensor |
|
| 43 | -- MQ-7 Carbon Monoxide Sensor Module |
|
| 44 | -- MQ-8 Hydrogen Sensor |
|
| 45 | -- MQ-9 Carbon Monoxide and Combustible Gas Sensor |
|
| 46 | -- MQ-135 Air Quality Detection Sensor |
|
| 47 | - |
|
| 48 | - |
|
| 49 | -## Note of use |
|
| 50 | - |
|
| 51 | -Initiation check<br /> |
|
| 52 | - |
|
| 53 | -* The sensor first warm-up for about 20 seconds. |
|
| 54 | -* Put the sensor on a place without detecting gas, |
|
| 55 | -* clockwise adjustment potentiometer until the light is on, |
|
| 56 | -* then one-half turn counterclockwise until indicator does not light |
|
| 57 | -* then close to the measured gas light is on, leave the measured gas, the light is off, this proof the sensor is working well |
|
| 58 | - |
|
| 59 | - |
|
| 60 | - |
|
| 61 | -## ref |
|
| 62 | - |
|
| 63 | -- [[MQ-series]] - [[sensor]] |
|
| 64 | - |
|
| 65 | - |
|
| 66 | -### obseleted |
|
| 67 | - |
|
| 68 | -* [Arduino Tutorial in Portuguese](http://lusorobotica.com/index.php/topic,111.0.html) |
|
| 69 | - |
|
| 1 | +
|
|
| 2 | +# MQ-series-dat
|
|
| 3 | +
|
|
| 4 | +
|
|
| 5 | +* You can use arduino default "analogread" example to read the analog value from the sensor
|
|
| 6 | +
|
|
| 7 | +
|
|
| 8 | +* [Wiring Example](http://wiring.org.co/learning/basics/airqualitymq135.html)
|
|
| 9 | +* [Arduino Breathalyzer](http://www.danielandrade.net/2010/03/07/building-an-breathalyzer-with-mq-3-and-arduino/)
|
|
| 10 | +* [Another Breathalyzer Design](http://nootropicdesign.com/projectlab/2010/09/17/arduino-breathalyzer/)
|
|
| 11 | +
|
|
| 12 | +
|
|
| 13 | +all the sensors are 6-pin, sensor socket is 7-pin
|
|
| 14 | +
|
|
| 15 | +- [[MQ-2-dat]] - [[STH1042-dat]]
|
|
| 16 | +
|
|
| 17 | +- [[MQ-3-dat]] - [[STH1043-dat]]
|
|
| 18 | +
|
|
| 19 | +- [[MQ-5-dat]] - [[STH1044-dat]]
|
|
| 20 | +
|
|
| 21 | +- sensor socket - [[STH1057-dat]]
|
|
| 22 | +
|
|
| 23 | +
|
|
| 24 | +
|
|
| 25 | +
|
|
| 26 | +## Gas type and models
|
|
| 27 | +
|
|
| 28 | +# Selection Guide
|
|
| 29 | +
|
|
| 30 | +| Model | Detect Type |
|
|
| 31 | +| ----- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
|
|
| 32 | +| MQ-2 | LPG, i-butane, propane, methane, alcohol, Hydrogen, smoke |
|
|
| 33 | +| MQ-3 | Alcohol |
|
|
| 34 | +| MQ-5 | High sensitivity to LPG, natural gas, town gas <br> Small sensitivity to alcohol, smoke. <br> **Combustible gases**: Butane, propane, methane, hydrogen |
|
|
| 35 | +
|
|
| 36 | +
|
|
| 37 | +
|
|
| 38 | +- MQ-2 Smoke Gas Sensor
|
|
| 39 | +- MQ-3 Alcohol Sensor
|
|
| 40 | +- MQ-4 Methane Sensor
|
|
| 41 | +- MQ-5 Liquefied Gas, Natural Gas, City Gas Sensor
|
|
| 42 | +- MQ-6 Isobutane Propane Sensor
|
|
| 43 | +- MQ-7 Carbon Monoxide Sensor Module
|
|
| 44 | +- MQ-8 Hydrogen Sensor
|
|
| 45 | +- MQ-9 Carbon Monoxide and Combustible Gas Sensor
|
|
| 46 | +- MQ-135 Air Quality Detection Sensor
|
|
| 47 | +
|
|
| 48 | +
|
|
| 49 | +## Note of use
|
|
| 50 | +
|
|
| 51 | +Initiation check<br />
|
|
| 52 | +
|
|
| 53 | +* The sensor first warm-up for about 20 seconds.
|
|
| 54 | +* Put the sensor on a place without detecting gas,
|
|
| 55 | +* clockwise adjustment potentiometer until the light is on,
|
|
| 56 | +* then one-half turn counterclockwise until indicator does not light
|
|
| 57 | +* then close to the measured gas light is on, leave the measured gas, the light is off, this proof the sensor is working well
|
|
| 58 | +
|
|
| 59 | +
|
|
| 60 | +
|
|
| 61 | +## ref
|
|
| 62 | +
|
|
| 63 | +- [[MQ-series]] - [[sensor]]
|
|
| 64 | +
|
|
| 65 | +
|
|
| 66 | +### obseleted
|
|
| 67 | +
|
|
| 68 | +* [Arduino Tutorial in Portuguese](http://lusorobotica.com/index.php/topic,111.0.html)
|
|
| 69 | +
|
Tech-dat/Interface-dat/I2C-dat/I2C-dat.md
| ... | ... | @@ -1,204 +1,204 @@ |
| 1 | - |
|
| 2 | -# I2C Dat |
|
| 3 | - |
|
| 4 | -- [[I2C-SDK-dat]] - [[interface-SDK-dat]] |
|
| 5 | - |
|
| 6 | -- [[PCF8574-dat]] - [[IO-expander-dat]] - [[MCP23008-dat]] - [[I2C-dat]] |
|
| 7 | - |
|
| 8 | -- [[I2C-repeater-dat]] - [[I2C-switch-dat]] - [[- [[CONN-dat]] - [[CONN-qwiic-dat]]]] - [[I2C-isolator-dat]] |
|
| 9 | - |
|
| 10 | - |
|
| 11 | - |
|
| 12 | -## common I2C devices address |
|
| 13 | - |
|
| 14 | - |
|
| 15 | -// I2C device found at address 0x40 ! // INA219, INA226 |
|
| 16 | - |
|
| 17 | -for [[IOD1001-dat]] |
|
| 18 | - |
|
| 19 | -for [[ESP32-CAM-dat]] |
|
| 20 | -//I2C device found at address 0x3C ! // OLED = 0x78 |
|
| 21 | -//I2C device found at address 0x75 ! // IP5306 |
|
| 22 | -//I2C device found at address 0x76 ! // BME280 |
|
| 23 | - |
|
| 24 | - |
|
| 25 | -// I2C device found at address 0x1F ! // KX023 |
|
| 26 | -// I2C device found at address 0x38 ! // AHT20 |
|
| 27 | - |
|
| 28 | - |
|
| 29 | -## tech |
|
| 30 | - |
|
| 31 | -- [[I2C-switch-dat]] - [[- [[CONN-dat]] - [[CONN-qwiic-dat]]]] |
|
| 32 | - |
|
| 33 | -- [[IO-expander-dat]] |
|
| 34 | - |
|
| 35 | -- [[sensor-dat]] |
|
| 36 | - |
|
| 37 | - |
|
| 38 | -## Boards |
|
| 39 | - |
|
| 40 | -- [[MPC1029-dat]] - [[MPC1083-dat]] - [[PCM5122-RPI-dat]] |
|
| 41 | - |
|
| 42 | -- [[AHT20-dat]] - [[KX023-1025-dat]] |
|
| 43 | - |
|
| 44 | -- [[INA226-dat]] - [[OLED-dat]] |
|
| 45 | - |
|
| 46 | -- [[NBL1107-dat]] |
|
| 47 | - |
|
| 48 | -- [[trim-dat]] - [[resistor-dat]] - [[digital-pot-dat]] |
|
| 49 | - |
|
| 50 | - |
|
| 51 | - |
|
| 52 | - |
|
| 53 | -## Set custom I2C |
|
| 54 | - |
|
| 55 | - Wire.begin(I2C_SDA, I2C_SCL); |
|
| 56 | - |
|
| 57 | -testing scan I2C |
|
| 58 | - Wire.begin(4,13); |
|
| 59 | - Wire.begin(2, 3); |
|
| 60 | - |
|
| 61 | -## I2C usage in Micropython |
|
| 62 | - |
|
| 63 | -- [[micropython-dat]] |
|
| 64 | - |
|
| 65 | - from machine import I2C, Pin |
|
| 66 | - |
|
| 67 | - # Define I2C on GPIO 15 (SDA) and GPIO 13 (SCL) |
|
| 68 | - |
|
| 69 | - i2c = I2C(0, scl=Pin(13), sda=Pin(15), freq=400000) |
|
| 70 | - i2c = I2C(0, scl=Pin(13), sda=Pin(15), freq=100000) |
|
| 71 | - |
|
| 72 | - |
|
| 73 | - print("I2C scan:", i2c.scan()) |
|
| 74 | - |
|
| 75 | - |
|
| 76 | -## command line readout |
|
| 77 | - |
|
| 78 | -Command Line Readout |
|
| 79 | - |
|
| 80 | -With the included i2cdump and i2cget tools it is possible to read data out from a shell. The dump reads a range of bytes, here again |
|
| 81 | - |
|
| 82 | -with -y to disable interactive confirmation, range 0x02-0x2d for the standard registers, |
|
| 83 | - |
|
| 84 | -bus 0 and address 0x55. W for 16 bit words, because the chip returns directly 2 bytes, no need to send request for every single address. |
|
| 85 | - |
|
| 86 | -``` |
|
| 87 | -orangepipc2:~:# i2cdump -y -r 0x02-0x2d 0 0x55 W |
|
| 88 | - 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef |
|
| 89 | -00: 00 00 ff ff 71 0b 66 0f 80 01 13 06 27 09 ....q?f??????? |
|
| 90 | -10: 02 05 16 08 00 00 ff ff ff ff ff ff ff ff 8a f8 ????..........?? |
|
| 91 | -20: 28 00 46 12 00 00 ff ff 6f 0b c0 03 3e 00 (.F?....o???>. |
|
| 92 | - |
|
| 93 | -orangepipc2:~:# i2cget -y 0 0x55 0x08 w |
|
| 94 | -0x0f66 |
|
| 95 | - |
|
| 96 | -orangepipc2:~:# i2cget -y 0 0x55 0x2c w |
|
| 97 | -0x003e |
|
| 98 | -``` |
|
| 99 | - |
|
| 100 | - |
|
| 101 | -## code library |
|
| 102 | - |
|
| 103 | -the most easy to use library for ESP |
|
| 104 | -- https://github.com/ThingPulse/esp8266-oled-ssd1306 |
|
| 105 | - |
|
| 106 | - |
|
| 107 | -## circuits |
|
| 108 | - |
|
| 109 | -- common pullup resistors 1K/4.7K/10K |
|
| 110 | - |
|
| 111 | - |
|
| 112 | - |
|
| 113 | -## RPI-I2C |
|
| 114 | - |
|
| 115 | -GPIO2 and GPIO3 |
|
| 116 | - |
|
| 117 | -## setup for RPI I2C |
|
| 118 | - |
|
| 119 | -Driver Installing |
|
| 120 | - |
|
| 121 | -1.Enable Raspberry Pi I2C. Skip this step if it is already enabled. Open terminal and input the following commands and press "Enter": |
|
| 122 | - |
|
| 123 | - pi@raspberrypi:~ $ sudo raspi-config |
|
| 124 | - |
|
| 125 | -Then use the UP/Down keys to select "5 Interfacing Options", press Enter, select "P5 I2C" and press Enter to comfirm "Yes". Restart the Raspeberry Pi board. |
|
| 126 | - |
|
| 127 | -2.To install Python dependency library and git, the Raspberry Pi needs to be networked. Skip this step if already installed. In the terminal, input the following commands and press Enter: |
|
| 128 | - |
|
| 129 | - pi@raspberrypi:~ $ sudo apt-get update pi@raspberrypi:~ $ sudo apt-get install build-essential python-dev python-smbus git |
|
| 130 | - |
|
| 131 | -3.Download the DFRobot_CH423 driver library. In the terminal, type the following commands and press Enter: |
|
| 132 | - |
|
| 133 | - pi@raspberrypi:~ $ cd Desktop/ `pi@raspberrypi:~/Desktop $ git clone https://github.com/DFRobot/DFRobot_CH423 |
|
| 134 | - |
|
| 135 | - |
|
| 136 | -### I2C scan in RPI |
|
| 137 | - |
|
| 138 | -install scan |
|
| 139 | - |
|
| 140 | - sudo apt-get install -y i2c-tools |
|
| 141 | - |
|
| 142 | -scan |
|
| 143 | - i2cdetect -y 1 |
|
| 144 | - |
|
| 145 | -test |
|
| 146 | - |
|
| 147 | -Write data to the PCM5122 registers (replace 0x4C with the correct I2C address): |
|
| 148 | - |
|
| 149 | - i2cset -y 1 0x4C <register> <value> |
|
| 150 | - |
|
| 151 | -Read data from the PCM5122: |
|
| 152 | - |
|
| 153 | - i2cget -y 1 0x4C <register> |
|
| 154 | - |
|
| 155 | - |
|
| 156 | - |
|
| 157 | -## code |
|
| 158 | - |
|
| 159 | -initiate check |
|
| 160 | - |
|
| 161 | - while(!bme.begin()) |
|
| 162 | - { |
|
| 163 | - Serial.println("Could not find BME280 sensor!"); |
|
| 164 | - delay(1000); |
|
| 165 | - } |
|
| 166 | - |
|
| 167 | - custom I2C address |
|
| 168 | - |
|
| 169 | - // Initialize the sensor with the custom I2C address (0x76 or 0x77) |
|
| 170 | - if (!bmp280.begin(0x76)) // Use 0x76 or 0x77 depending on your sensor's address |
|
| 171 | - { |
|
| 172 | - Serial.println("Could not find BMP280 sensor!"); |
|
| 173 | - delay(1000); |
|
| 174 | - } |
|
| 175 | - |
|
| 176 | - |
|
| 177 | - |
|
| 178 | -## pin arrangement |
|
| 179 | - |
|
| 180 | -- [[MPU6050-dat]] |
|
| 181 | - |
|
| 182 | -- SDA |
|
| 183 | -- SCL |
|
| 184 | -- GND |
|
| 185 | -- +5V |
|
| 186 | - |
|
| 187 | - |
|
| 188 | - |
|
| 189 | - |
|
| 190 | -## ref |
|
| 191 | - |
|
| 192 | -[legacy wiki page](https://www.electrodragon.com/w/IIC) |
|
| 193 | - |
|
| 194 | -- https://randomnerdtutorials.com/esp32-i2c-communication-arduino-ide/#1 |
|
| 195 | - |
|
| 196 | - |
|
| 197 | -- [[logic-level-shifter-dat]] |
|
| 198 | - |
|
| 199 | - |
|
| 200 | -- [[arduino-dat]] |
|
| 201 | - |
|
| 202 | -- [[I2C-scan-dat.ino]] |
|
| 203 | - |
|
| 1 | +
|
|
| 2 | +# I2C Dat
|
|
| 3 | +
|
|
| 4 | +- [[I2C-SDK-dat]] - [[interface-SDK-dat]]
|
|
| 5 | +
|
|
| 6 | +- [[PCF8574-dat]] - [[IO-expander-dat]] - [[MCP23008-dat]] - [[I2C-dat]]
|
|
| 7 | +
|
|
| 8 | +- [[I2C-repeater-dat]] - [[I2C-switch-dat]] - [[- [[CONN-dat]] - [[CONN-qwiic-dat]]]] - [[I2C-isolator-dat]]
|
|
| 9 | +
|
|
| 10 | +
|
|
| 11 | +
|
|
| 12 | +## common I2C devices address
|
|
| 13 | +
|
|
| 14 | +
|
|
| 15 | +// I2C device found at address 0x40 ! // INA219, INA226
|
|
| 16 | +
|
|
| 17 | +for [[IOD1001-dat]]
|
|
| 18 | +
|
|
| 19 | +for [[ESP32-CAM-dat]]
|
|
| 20 | +//I2C device found at address 0x3C ! // OLED = 0x78
|
|
| 21 | +//I2C device found at address 0x75 ! // IP5306
|
|
| 22 | +//I2C device found at address 0x76 ! // BME280
|
|
| 23 | +
|
|
| 24 | +
|
|
| 25 | +// I2C device found at address 0x1F ! // KX023
|
|
| 26 | +// I2C device found at address 0x38 ! // AHT20
|
|
| 27 | +
|
|
| 28 | +
|
|
| 29 | +## tech
|
|
| 30 | +
|
|
| 31 | +- [[I2C-switch-dat]] - [[- [[CONN-dat]] - [[CONN-qwiic-dat]]]]
|
|
| 32 | +
|
|
| 33 | +- [[IO-expander-dat]]
|
|
| 34 | +
|
|
| 35 | +- [[sensor-dat]]
|
|
| 36 | +
|
|
| 37 | +
|
|
| 38 | +## Boards
|
|
| 39 | +
|
|
| 40 | +- [[MPC1029-dat]] - [[MPC1083-dat]] - [[PCM5122-RPI-dat]]
|
|
| 41 | +
|
|
| 42 | +- [[AHT20-dat]] - [[KX023-1025-dat]]
|
|
| 43 | +
|
|
| 44 | +- [[INA226-dat]] - [[OLED-dat]]
|
|
| 45 | +
|
|
| 46 | +- [[NBL1107-dat]]
|
|
| 47 | +
|
|
| 48 | +- [[trim-dat]] - [[resistor-dat]] - [[digital-pot-dat]]
|
|
| 49 | +
|
|
| 50 | +
|
|
| 51 | +
|
|
| 52 | +
|
|
| 53 | +## Set custom I2C
|
|
| 54 | +
|
|
| 55 | + Wire.begin(I2C_SDA, I2C_SCL);
|
|
| 56 | +
|
|
| 57 | +testing scan I2C
|
|
| 58 | + Wire.begin(4,13);
|
|
| 59 | + Wire.begin(2, 3);
|
|
| 60 | +
|
|
| 61 | +## I2C usage in Micropython
|
|
| 62 | +
|
|
| 63 | +- [[micropython-dat]]
|
|
| 64 | +
|
|
| 65 | + from machine import I2C, Pin
|
|
| 66 | +
|
|
| 67 | + # Define I2C on GPIO 15 (SDA) and GPIO 13 (SCL)
|
|
| 68 | +
|
|
| 69 | + i2c = I2C(0, scl=Pin(13), sda=Pin(15), freq=400000)
|
|
| 70 | + i2c = I2C(0, scl=Pin(13), sda=Pin(15), freq=100000)
|
|
| 71 | +
|
|
| 72 | +
|
|
| 73 | + print("I2C scan:", i2c.scan())
|
|
| 74 | +
|
|
| 75 | +
|
|
| 76 | +## command line readout
|
|
| 77 | +
|
|
| 78 | +Command Line Readout
|
|
| 79 | +
|
|
| 80 | +With the included i2cdump and i2cget tools it is possible to read data out from a shell. The dump reads a range of bytes, here again
|
|
| 81 | +
|
|
| 82 | +with -y to disable interactive confirmation, range 0x02-0x2d for the standard registers,
|
|
| 83 | +
|
|
| 84 | +bus 0 and address 0x55. W for 16 bit words, because the chip returns directly 2 bytes, no need to send request for every single address.
|
|
| 85 | +
|
|
| 86 | +```
|
|
| 87 | +orangepipc2:~:# i2cdump -y -r 0x02-0x2d 0 0x55 W
|
|
| 88 | + 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
|
|
| 89 | +00: 00 00 ff ff 71 0b 66 0f 80 01 13 06 27 09 ....q?f???????
|
|
| 90 | +10: 02 05 16 08 00 00 ff ff ff ff ff ff ff ff 8a f8 ????..........??
|
|
| 91 | +20: 28 00 46 12 00 00 ff ff 6f 0b c0 03 3e 00 (.F?....o???>.
|
|
| 92 | +
|
|
| 93 | +orangepipc2:~:# i2cget -y 0 0x55 0x08 w
|
|
| 94 | +0x0f66
|
|
| 95 | +
|
|
| 96 | +orangepipc2:~:# i2cget -y 0 0x55 0x2c w
|
|
| 97 | +0x003e
|
|
| 98 | +```
|
|
| 99 | +
|
|
| 100 | +
|
|
| 101 | +## code library
|
|
| 102 | +
|
|
| 103 | +the most easy to use library for ESP
|
|
| 104 | +- https://github.com/ThingPulse/esp8266-oled-ssd1306
|
|
| 105 | +
|
|
| 106 | +
|
|
| 107 | +## circuits
|
|
| 108 | +
|
|
| 109 | +- common pullup resistors 1K/4.7K/10K
|
|
| 110 | +
|
|
| 111 | +
|
|
| 112 | +
|
|
| 113 | +## RPI-I2C
|
|
| 114 | +
|
|
| 115 | +GPIO2 and GPIO3
|
|
| 116 | +
|
|
| 117 | +## setup for RPI I2C
|
|
| 118 | +
|
|
| 119 | +Driver Installing
|
|
| 120 | +
|
|
| 121 | +1.Enable Raspberry Pi I2C. Skip this step if it is already enabled. Open terminal and input the following commands and press "Enter":
|
|
| 122 | +
|
|
| 123 | + pi@raspberrypi:~ $ sudo raspi-config
|
|
| 124 | +
|
|
| 125 | +Then use the UP/Down keys to select "5 Interfacing Options", press Enter, select "P5 I2C" and press Enter to comfirm "Yes". Restart the Raspeberry Pi board.
|
|
| 126 | +
|
|
| 127 | +2.To install Python dependency library and git, the Raspberry Pi needs to be networked. Skip this step if already installed. In the terminal, input the following commands and press Enter:
|
|
| 128 | +
|
|
| 129 | + pi@raspberrypi:~ $ sudo apt-get update pi@raspberrypi:~ $ sudo apt-get install build-essential python-dev python-smbus git
|
|
| 130 | +
|
|
| 131 | +3.Download the DFRobot_CH423 driver library. In the terminal, type the following commands and press Enter:
|
|
| 132 | +
|
|
| 133 | + pi@raspberrypi:~ $ cd Desktop/ `pi@raspberrypi:~/Desktop $ git clone https://github.com/DFRobot/DFRobot_CH423
|
|
| 134 | +
|
|
| 135 | +
|
|
| 136 | +### I2C scan in RPI
|
|
| 137 | +
|
|
| 138 | +install scan
|
|
| 139 | +
|
|
| 140 | + sudo apt-get install -y i2c-tools
|
|
| 141 | +
|
|
| 142 | +scan
|
|
| 143 | + i2cdetect -y 1
|
|
| 144 | +
|
|
| 145 | +test
|
|
| 146 | +
|
|
| 147 | +Write data to the PCM5122 registers (replace 0x4C with the correct I2C address):
|
|
| 148 | +
|
|
| 149 | + i2cset -y 1 0x4C <register> <value>
|
|
| 150 | +
|
|
| 151 | +Read data from the PCM5122:
|
|
| 152 | +
|
|
| 153 | + i2cget -y 1 0x4C <register>
|
|
| 154 | +
|
|
| 155 | +
|
|
| 156 | +
|
|
| 157 | +## code
|
|
| 158 | +
|
|
| 159 | +initiate check
|
|
| 160 | +
|
|
| 161 | + while(!bme.begin())
|
|
| 162 | + {
|
|
| 163 | + Serial.println("Could not find BME280 sensor!");
|
|
| 164 | + delay(1000);
|
|
| 165 | + }
|
|
| 166 | +
|
|
| 167 | + custom I2C address
|
|
| 168 | +
|
|
| 169 | + // Initialize the sensor with the custom I2C address (0x76 or 0x77)
|
|
| 170 | + if (!bmp280.begin(0x76)) // Use 0x76 or 0x77 depending on your sensor's address
|
|
| 171 | + {
|
|
| 172 | + Serial.println("Could not find BMP280 sensor!");
|
|
| 173 | + delay(1000);
|
|
| 174 | + }
|
|
| 175 | +
|
|
| 176 | +
|
|
| 177 | +
|
|
| 178 | +## pin arrangement
|
|
| 179 | +
|
|
| 180 | +- [[MPU6050-dat]]
|
|
| 181 | +
|
|
| 182 | +- SDA
|
|
| 183 | +- SCL
|
|
| 184 | +- GND
|
|
| 185 | +- +5V
|
|
| 186 | +
|
|
| 187 | +
|
|
| 188 | +
|
|
| 189 | +
|
|
| 190 | +## ref
|
|
| 191 | +
|
|
| 192 | +[legacy wiki page](https://www.electrodragon.com/w/IIC)
|
|
| 193 | +
|
|
| 194 | +- https://randomnerdtutorials.com/esp32-i2c-communication-arduino-ide/#1
|
|
| 195 | +
|
|
| 196 | +
|
|
| 197 | +- [[logic-level-shifter-dat]]
|
|
| 198 | +
|
|
| 199 | +
|
|
| 200 | +- [[arduino-dat]]
|
|
| 201 | +
|
|
| 202 | +- [[I2C-scan-dat.ino]]
|
|
| 203 | +
|
|
| 204 | 204 | - [[IO-expander-dat]] |
| ... | ... | \ No newline at end of file |
Tech-dat/acturator-dat/relay-dat/relay-SSR-dat/relay-SSR-dat.md
| ... | ... | @@ -1,75 +1,75 @@ |
| 1 | - |
|
| 2 | -# SSR-relay-dat |
|
| 3 | - |
|
| 4 | - |
|
| 5 | - |
|
| 6 | -## drawbacks of the SSR relay |
|
| 7 | - |
|
| 8 | -While SSRs offer numerous advantages over mechanical relays, they also have some drawbacks: |
|
| 9 | - |
|
| 10 | -- Temperature Sensitivity: SSRs can be sensitive to high temperatures, which can affect their performance and lifespan. Operating them within their specified temperature range is crucial. |
|
| 11 | -- Turn-on Surge Current: SSRs can draw a large surge current during turn-on, which can cause voltage drops in the power supply or damage sensitive loads. This can be mitigated by using surge suppressors or soft-start circuits. |
|
| 12 | -- Higher Cost: SSRs are generally more expensive than mechanical relays, especially for high-current applications. |
|
| 13 | -- Limited Current and Voltage Ratings: SSRs have limitations on the maximum current and voltage they can handle. Exceeding these limits can lead to damage or failure. |
|
| 14 | -- Susceptibility to Transient Voltages: SSRs can be sensitive to transient voltages, which can cause premature failure. Proper shielding and grounding can help protect them from these transients. |
|
| 15 | -- Potential for Latching: In some cases, SSRs can latch on or off, making it difficult to control their state. This can be prevented by using appropriate drive circuits and control methods. |
|
| 16 | - |
|
| 17 | - |
|
| 18 | - |
|
| 19 | -## standalone type SSR relay |
|
| 20 | - |
|
| 21 | - |
|
| 22 | - |
|
| 23 | - |
|
| 24 | - |
|
| 25 | - |
|
| 26 | -## PCB Type of SSR relay |
|
| 27 | - |
|
| 28 | -output - 2A/240V |
|
| 29 | - |
|
| 30 | - |
|
| 31 | - |
|
| 32 | -output - 5V/240V |
|
| 33 | - |
|
| 34 | - |
|
| 35 | - |
|
| 36 | - |
|
| 37 | -## SSR VS TRIAC |
|
| 38 | - |
|
| 39 | -| Feature | TRIAC | Solid State Relay (SSR) | |
|
| 40 | -| --------------- | ------------------------------------------ | --------------------------------------------- | |
|
| 41 | -| Basic Function | AC power control through triggering | Switching AC or DC loads with isolation | |
|
| 42 | -| Structure | Single semiconductor device | Complete isolated switching unit | |
|
| 43 | -| Triggering | Directly through gate terminal | Low-voltage control signal (AC or DC) | |
|
| 44 | -| Isolation | No inherent isolation | Opto-isolation between control and load sides | |
|
| 45 | -| Switching Speed | Fast but can be noisy with inductive loads | Fast, smooth, and silent switching | |
|
| 46 | -| Durability | Moderate (affected by wear and tear) | High (no mechanical parts) | |
|
| 47 | -| Applications | Light dimming, motor control, heaters | Industrial automation, temperature control | |
|
| 48 | -| Cost | Lower | Higher, but with added features | |
|
| 49 | - |
|
| 50 | - |
|
| 51 | -### Choosing Guide: |
|
| 52 | - |
|
| 53 | -- If **safety** and **isolation** are critical (e.g., in industrial environments or sensitive electronics), an SSR is usually the better choice. |
|
| 54 | -- For **simple AC power control** and **cost-sensitive applications**, especially where isolation isn't a concern, a TRIAC will suffice. |
|
| 55 | -- If you’re dealing with **high-frequency switching, inductive loads**, or need reliable performance in harsh environments, an SSR would be preferable. |
|
| 56 | -- For **microcontroller-based projects** that require easy, safe switching, go with an SSR due to its ease of interfacing and built-in isolation. |
|
| 57 | - |
|
| 58 | - |
|
| 59 | -In summary: |
|
| 60 | - |
|
| 61 | -- **Choose TRIAC** if you need basic AC control, minimal cost, and don't require isolation. |
|
| 62 | -- **Choose SSR** if you need isolation, durability, fast switching, or you’re controlling sensitive systems or loads frequently. |
|
| 63 | - |
|
| 64 | -## test of SSR |
|
| 65 | - |
|
| 66 | - |
|
| 67 | - |
|
| 68 | -## datasheet |
|
| 69 | - |
|
| 70 | -- [[omron-dat]] |
|
| 71 | - |
|
| 72 | - |
|
| 73 | -## ref |
|
| 74 | - |
|
| 75 | -- [[relay]] - [[relay-dat]] - [[ssr-relay]] |
|
| 1 | +
|
|
| 2 | +# SSR-relay-dat
|
|
| 3 | +
|
|
| 4 | +
|
|
| 5 | +
|
|
| 6 | +## drawbacks of the SSR relay
|
|
| 7 | +
|
|
| 8 | +While SSRs offer numerous advantages over mechanical relays, they also have some drawbacks:
|
|
| 9 | +
|
|
| 10 | +- Temperature Sensitivity: SSRs can be sensitive to high temperatures, which can affect their performance and lifespan. Operating them within their specified temperature range is crucial.
|
|
| 11 | +- Turn-on Surge Current: SSRs can draw a large surge current during turn-on, which can cause voltage drops in the power supply or damage sensitive loads. This can be mitigated by using surge suppressors or soft-start circuits.
|
|
| 12 | +- Higher Cost: SSRs are generally more expensive than mechanical relays, especially for high-current applications.
|
|
| 13 | +- Limited Current and Voltage Ratings: SSRs have limitations on the maximum current and voltage they can handle. Exceeding these limits can lead to damage or failure.
|
|
| 14 | +- Susceptibility to Transient Voltages: SSRs can be sensitive to transient voltages, which can cause premature failure. Proper shielding and grounding can help protect them from these transients.
|
|
| 15 | +- Potential for Latching: In some cases, SSRs can latch on or off, making it difficult to control their state. This can be prevented by using appropriate drive circuits and control methods.
|
|
| 16 | +
|
|
| 17 | +
|
|
| 18 | +
|
|
| 19 | +## standalone type SSR relay
|
|
| 20 | +
|
|
| 21 | +
|
|
| 22 | +
|
|
| 23 | +
|
|
| 24 | +
|
|
| 25 | +
|
|
| 26 | +## PCB Type of SSR relay
|
|
| 27 | +
|
|
| 28 | +output - 2A/240V
|
|
| 29 | +
|
|
| 30 | +
|
|
| 31 | +
|
|
| 32 | +output - 5V/240V
|
|
| 33 | +
|
|
| 34 | +
|
|
| 35 | +
|
|
| 36 | +
|
|
| 37 | +## SSR VS TRIAC
|
|
| 38 | +
|
|
| 39 | +| Feature | TRIAC | Solid State Relay (SSR) |
|
|
| 40 | +| --------------- | ------------------------------------------ | --------------------------------------------- |
|
|
| 41 | +| Basic Function | AC power control through triggering | Switching AC or DC loads with isolation |
|
|
| 42 | +| Structure | Single semiconductor device | Complete isolated switching unit |
|
|
| 43 | +| Triggering | Directly through gate terminal | Low-voltage control signal (AC or DC) |
|
|
| 44 | +| Isolation | No inherent isolation | Opto-isolation between control and load sides |
|
|
| 45 | +| Switching Speed | Fast but can be noisy with inductive loads | Fast, smooth, and silent switching |
|
|
| 46 | +| Durability | Moderate (affected by wear and tear) | High (no mechanical parts) |
|
|
| 47 | +| Applications | Light dimming, motor control, heaters | Industrial automation, temperature control |
|
|
| 48 | +| Cost | Lower | Higher, but with added features |
|
|
| 49 | +
|
|
| 50 | +
|
|
| 51 | +### Choosing Guide:
|
|
| 52 | +
|
|
| 53 | +- If **safety** and **isolation** are critical (e.g., in industrial environments or sensitive electronics), an SSR is usually the better choice.
|
|
| 54 | +- For **simple AC power control** and **cost-sensitive applications**, especially where isolation isn't a concern, a TRIAC will suffice.
|
|
| 55 | +- If you’re dealing with **high-frequency switching, inductive loads**, or need reliable performance in harsh environments, an SSR would be preferable.
|
|
| 56 | +- For **microcontroller-based projects** that require easy, safe switching, go with an SSR due to its ease of interfacing and built-in isolation.
|
|
| 57 | +
|
|
| 58 | +
|
|
| 59 | +In summary:
|
|
| 60 | +
|
|
| 61 | +- **Choose TRIAC** if you need basic AC control, minimal cost, and don't require isolation.
|
|
| 62 | +- **Choose SSR** if you need isolation, durability, fast switching, or you’re controlling sensitive systems or loads frequently.
|
|
| 63 | +
|
|
| 64 | +## test of SSR
|
|
| 65 | +
|
|
| 66 | +
|
|
| 67 | +
|
|
| 68 | +## datasheet
|
|
| 69 | +
|
|
| 70 | +- [[omron-dat]]
|
|
| 71 | +
|
|
| 72 | +
|
|
| 73 | +## ref
|
|
| 74 | +
|
|
| 75 | +- [[relay]] - [[relay-dat]] - [[ssr-relay]]
|
battery-dat/battery-BMS-dat/battery-protector-dat/2026-06-08-01-38-04.png
| ... | ... | Binary files /dev/null and b/battery-dat/battery-BMS-dat/battery-protector-dat/2026-06-08-01-38-04.png differ |
battery-dat/battery-BMS-dat/battery-protector-dat/battery-protector-dat.md
| ... | ... | @@ -79,8 +79,9 @@ boards specs for reference only |
| 79 | 79 | |
| 80 | 80 | - [[joulwatt-dat]] - [[JW3317-dat]] == [[battery-protector-dat]] - [[JW3313-dat]] == [[battery-protector-3s-dat]] |
| 81 | 81 | |
| 82 | +## protector board 3-5s |
|
| 82 | 83 | |
| 83 | - |
|
| 84 | + |
|
| 84 | 85 | |
| 85 | 86 | ## ref |
| 86 | 87 |
power-dat/DCDC-dat/dcdc-down-dat/dcdc-down-dat.md
| ... | ... | @@ -1,234 +1,234 @@ |
| 1 | -# DCDC-down-dat |
|
| 2 | - |
|
| 3 | -- [[dcdc-down]] - [[LDO-dat]] |
|
| 4 | - |
|
| 5 | -- [[DC-dat]] - [[dcdc-dat]] - [[dcdc-down-dat]] - [[dcdc-boost-dat]] - [[charge-pump-dat]] - [[dcdc-boost-down-dat]] - [[constant-current-dat]] - [[CV&CC-dat]] |
|
| 6 | - |
|
| 7 | - |
|
| 8 | -## chip and companies |
|
| 9 | - |
|
| 10 | -- [[MPS-dat]] - [[MP1658-dat]] - [[MPM3610-dat]] - [[MP1584-dat]] - [[MP2315-dat]] - [[MP1605-dat]] |
|
| 11 | - |
|
| 12 | -- [[TI-power-dat]] |
|
| 13 | - |
|
| 14 | -- [[ti-power-dat]] - [[ti-power-dcdc-down-dat]] - [[ti-battery-charger-dat]] - [[ti-power-dcdc-boost-dat]] |
|
| 15 | - |
|
| 16 | - |
|
| 17 | - |
|
| 18 | -- [[silergy-dat]] - [[SY8205-dat]] - [[OPM1192-dat]] - [[SY8089-dat]] |
|
| 19 | - |
|
| 20 | -- [[XL-dat]] - [[dcdc-down-dat]] - [[dcdc-boost-dat]] |
|
| 21 | - |
|
| 22 | -- [[XL-dat]] - [[XL4015-dat]] - [[dcdc-down-dat]] - [[XL6009-dat]] |
|
| 23 | - |
|
| 24 | -- [[XL4015-dat]] - [[dcdc-down-dat]] - [[CV&CC-dat]] - [[OPM1085-dat]] |
|
| 25 | - |
|
| 26 | -- [[XL-dat]] - [[XL4015-dat]] - [[XL1509-dat]] |
|
| 27 | - |
|
| 28 | -- [[OPM1192-dat]] - [[OPM1152-dat]] |
|
| 29 | - |
|
| 30 | -- [[richtek-dat]] - [[RT8279-dat]] |
|
| 31 | - |
|
| 32 | -- [[intel-dat]] |
|
| 33 | - |
|
| 34 | -- [[joulwatt-dat]] - [[JW3510-dat]] - [[JW3651-dat]] - [[JW5359-dat]] - [[dcdc-down-dat]] |
|
| 35 | - |
|
| 36 | -- [[AD-power-dat]] - [[analog-device-dat]] |
|
| 37 | - |
|
| 38 | -- [[active-semi-dat]] - [[ACT4088-dat]] |
|
| 39 | - |
|
| 40 | -- [[Feeling-Technology-dat]] |
|
| 41 | - |
|
| 42 | - |
|
| 43 | - |
|
| 44 | - |
|
| 45 | - |
|
| 46 | -### CHIP SIL |
|
| 47 | - |
|
| 48 | -TPS82084(2-A)/TPS82085(3-A) 高效降压转换器MicroSiPTM模块 |
|
| 49 | - |
|
| 50 | -TPS82084/5是经优化的2A/3A降压转换器MicroSiP模块,兼具小型解决方案尺寸和高效率优势。该电源模块集成有同步降压转换器和电感,可简化设计、减少外部元件并节省印刷电路板(PCB)面积。该器件采用紧凑的薄型封装,适合通过标准表面贴装设备进行自动组装。 |
|
| 51 | - |
|
| 52 | - |
|
| 53 | - |
|
| 54 | - |
|
| 55 | - |
|
| 56 | - |
|
| 57 | - |
|
| 58 | - |
|
| 59 | - |
|
| 60 | - |
|
| 61 | - |
|
| 62 | - |
|
| 63 | - |
|
| 64 | - |
|
| 65 | - |
|
| 66 | - |
|
| 67 | - |
|
| 68 | -## DCDC down module boards |
|
| 69 | - |
|
| 70 | -- [[OPM1153-dat]] - [[OPM1104-dat]] |
|
| 71 | - |
|
| 72 | - |
|
| 73 | - |
|
| 74 | - |
|
| 75 | - |
|
| 76 | -### LM2596 = input 3~40V |
|
| 77 | - |
|
| 78 | -- [[OPM1003-dat]] - [[LM2596-dat]] ADJ Display version |
|
| 79 | - |
|
| 80 | -https://www.electrodragon.com/product/lm2596-adj-dc-dc-step-module-high-power-wdisplay/ |
|
| 81 | - |
|
| 82 | -- [[OPM1026-dat]] - ADJ version |
|
| 83 | -https://www.electrodragon.com/product/lm2596s-adj-dc-dc-small-tiny-adjustable-step-down-module-3-40vin-1-5-35vout/ |
|
| 84 | - |
|
| 85 | -- [[6101380-dat]] |
|
| 86 | -https://www.electrodragon.com/product/lm25xx-regulator-2596-2940/ |
|
| 87 | - |
|
| 88 | - |
|
| 89 | - |
|
| 90 | -### XL4015 = 37V / 5A |
|
| 91 | - |
|
| 92 | -- [[OPM1171-dat]] |
|
| 93 | -- https://www.electrodragon.com/product/dc-dc-step-down-adj-power-module-xl4015-4-38v-5a-96/ |
|
| 94 | - |
|
| 95 | - |
|
| 96 | - |
|
| 97 | - |
|
| 98 | - |
|
| 99 | -### Option 401 |
|
| 100 | - |
|
| 101 | -High Efficiency, 1.2MHz, 50V Input, 0.8A Asynchronous Step Down Regulator |
|
| 102 | - |
|
| 103 | -### Option 8201 |
|
| 104 | - |
|
| 105 | -High Efficiency, Fast Response, 2.0A, 18V Input Synchronous Step Down Regulator |
|
| 106 | - |
|
| 107 | - |
|
| 108 | - |
|
| 109 | - |
|
| 110 | -## Compare |
|
| 111 | - |
|
| 112 | -| chip | Co. | Vin | Ipeak | Inorm | freq | package | cost CNY | |
|
| 113 | -| ---------------- | ---------------- | --------- | ----- | ----- | ---- | ------- | --------- | |
|
| 114 | -| TPS5430 | | 5.5-36V | 3A | | | | | |
|
| 115 | -| TPS54331 | | 3.5-28V | 3A | | | SOP-8 | | |
|
| 116 | -| [[TPS54302-dat]] | [[TI-power-dat]] | 4.5-28V | 3A | | | SOT23-6 | 0.98 | |
|
| 117 | -| LM2596S-5.0 | | 40V | 3A | | | | | |
|
| 118 | -| TLV62569DBVR | | 2.5V~5.5V | 2A | | | | | |
|
| 119 | -| TPS5450DDAR | | 5.5V~36V | 5A | | | | | |
|
| 120 | -| TPS54560DDAR | | 4.5V~60V | | | | | 30+: 5.37 | |
|
| 121 | -| XL1509 | [[XL-dat]] | | | | | | | |
|
| 122 | -| LM5164DDAR | | 6V~100V | | | | | | |
|
| 123 | -| MP2143 | [[MPS-dat]] | 24V | 3A | | | | | |
|
| 124 | - |
|
| 125 | - |
|
| 126 | -TPS 543x 3A、宽输入范围降压转换器 |
|
| 127 | - |
|
| 128 | -TPS 5430:5.5V 至 36V |
|
| 129 | - |
|
| 130 | -TPS 54331 具有 Eco-mode 的 3A、28V 输入、直流/直流降压转换器 |
|
| 131 | - |
|
| 132 | -TPS 54202 DDCR |
|
| 133 | - |
|
| 134 | -TPS 563201 DDCR |
|
| 135 | - |
|
| 136 | - |
|
| 137 | -MT2492 - 2A,4.5V-16V Input,600kHz Synchronous Step-Down Converter |
|
| 138 | -ME3116AM6G - 最高输入 40V 带载可达 1A 的 DC/DC 降压型稳压器 ME3116 |
|
| 139 | - |
|
| 140 | - |
|
| 141 | - |
|
| 142 | -- [[resistor-feedback-dat]] |
|
| 143 | - |
|
| 144 | - |
|
| 145 | -## mutiple output |
|
| 146 | - |
|
| 147 | -- [[Infineon-dat]] - multi-phase buck controller |
|
| 148 | - |
|
| 149 | - |
|
| 150 | - |
|
| 151 | -## TP5450 plus MCP4017 |
|
| 152 | - |
|
| 153 | -- [[MCP4017-dat]] - [[digital-pot-dat]] |
|
| 154 | - |
|
| 155 | - |
|
| 156 | - |
|
| 157 | - |
|
| 158 | -## circuits |
|
| 159 | - |
|
| 160 | - |
|
| 161 | - |
|
| 162 | - |
|
| 163 | -## PCB |
|
| 164 | - |
|
| 165 | -[[RT8279-dat]] enlarge output pin |
|
| 166 | - |
|
| 167 | - |
|
| 168 | - |
|
| 169 | - |
|
| 170 | -## more |
|
| 171 | - |
|
| 172 | -- [[analog-device-dat]] |
|
| 173 | - |
|
| 174 | - |
|
| 175 | - |
|
| 176 | -## other prebuild module |
|
| 177 | - |
|
| 178 | -- [[renesas-dat]] |
|
| 179 | - |
|
| 180 | -- [[meanwell-dat]] |
|
| 181 | - |
|
| 182 | -- [[Vicor-dat]] |
|
| 183 | - |
|
| 184 | -- [[Murata-dat]] |
|
| 185 | - |
|
| 186 | -- [[pola-dat]] - PTH03050W —3.3-V Input == 6-A, 3.3-V Input Non-Isolated Wide-Output Adjust Power Module |
|
| 187 | - |
|
| 188 | -- [[TI-power-dat]] |
|
| 189 | - |
|
| 190 | -- [[craneae-dat]] - MOR2805S == MOR Single and Dual DC-DC Converters == 16 to 40 Volt Input - 66 to 120 Watt |
|
| 191 | - |
|
| 192 | -- [[gaia-converter-dat]] - MGDM-25 - Hi-Rel Grade, DC/DC Converter, 25 W |
|
| 193 | - |
|
| 194 | -The MGDM-25 series is a full family of high performance DC/DC power modules designed for aerospace, military and high-end industrial applications. These modules use a frequency fixed swiching technic at 250 KHz providing excellent reliability, low noise characteristics and high power density. Standard models are available with nominal input voltage of 28 volts in a voltage range of 9-36, 16-40 volts. The series include single, bi and triple output voltage choices of 3.3, 5, 12, 15 volts. |
|
| 195 | - |
|
| 196 | -- [[Analog-device-dat]] |
|
| 197 | - |
|
| 198 | - |
|
| 199 | -## low input / simple circuit |
|
| 200 | - |
|
| 201 | -- NCP1529MUTBG - Buck Converter - DC-DC, High Efficiency, Adjustable Output Voltage, Low Ripple 1.7 MHz, 1 A |
|
| 202 | - |
|
| 203 | -## sealed prebuild module |
|
| 204 | - |
|
| 205 | -- [[traco-power-dat]] |
|
| 206 | - |
|
| 207 | - |
|
| 208 | -## high power dcdc-down regulator |
|
| 209 | - |
|
| 210 | -[CBS350](https://docs.rs-online.com/9c4d/0900766b81389eef.pdf) == DC-DC Converters Power Module type == 300W - 350W - 12V 25A ~ 48V 7.3A |
|
| 211 | - |
|
| 212 | - |
|
| 213 | -## unsort |
|
| 214 | - |
|
| 215 | -MT2492 SOT-23-6 2A 4.5V-16V 600kHz regulator |
|
| 216 | - |
|
| 217 | - |
|
| 218 | - |
|
| 219 | - |
|
| 220 | - |
|
| 221 | - |
|
| 222 | -## ref |
|
| 223 | - |
|
| 224 | - |
|
| 225 | -- [[diodes-dat]] |
|
| 226 | - |
|
| 227 | -- [[LDO-dat]] |
|
| 228 | - |
|
| 229 | -- [[XL-dat]] - [[MPS-dat]] - [[silergy-dat]] |
|
| 230 | - |
|
| 231 | -- [[dcdc-down]] |
|
| 232 | - |
|
| 233 | - |
|
| 234 | -- [[dc-dat]] - [[power-dat]] |
|
| 1 | +# DCDC-down-dat
|
|
| 2 | +
|
|
| 3 | +- [[dcdc-down]] - [[LDO-dat]]
|
|
| 4 | +
|
|
| 5 | +- [[DC-dat]] - [[dcdc-dat]] - [[dcdc-down-dat]] - [[dcdc-boost-dat]] - [[charge-pump-dat]] - [[dcdc-boost-down-dat]] - [[constant-current-dat]] - [[CV&CC-dat]]
|
|
| 6 | +
|
|
| 7 | +
|
|
| 8 | +## chip and companies
|
|
| 9 | +
|
|
| 10 | +- [[MPS-dat]] - [[MP1658-dat]] - [[MPM3610-dat]] - [[MP1584-dat]] - [[MP2315-dat]] - [[MP1605-dat]]
|
|
| 11 | +
|
|
| 12 | +- [[TI-power-dat]]
|
|
| 13 | +
|
|
| 14 | +- [[ti-power-dat]] - [[ti-power-dcdc-down-dat]] - [[ti-battery-charger-dat]] - [[ti-power-dcdc-boost-dat]]
|
|
| 15 | +
|
|
| 16 | +
|
|
| 17 | +
|
|
| 18 | +- [[silergy-dat]] - [[SY8205-dat]] - [[OPM1192-dat]] - [[SY8089-dat]]
|
|
| 19 | +
|
|
| 20 | +- [[XL-dat]] - [[dcdc-down-dat]] - [[dcdc-boost-dat]]
|
|
| 21 | +
|
|
| 22 | +- [[XL-dat]] - [[XL4015-dat]] - [[dcdc-down-dat]] - [[XL6009-dat]]
|
|
| 23 | +
|
|
| 24 | +- [[XL4015-dat]] - [[dcdc-down-dat]] - [[CV&CC-dat]] - [[OPM1085-dat]]
|
|
| 25 | +
|
|
| 26 | +- [[XL-dat]] - [[XL4015-dat]] - [[XL1509-dat]]
|
|
| 27 | +
|
|
| 28 | +- [[OPM1192-dat]] - [[OPM1152-dat]]
|
|
| 29 | +
|
|
| 30 | +- [[richtek-dat]] - [[RT8279-dat]]
|
|
| 31 | +
|
|
| 32 | +- [[intel-dat]]
|
|
| 33 | +
|
|
| 34 | +- [[joulwatt-dat]] - [[JW3510-dat]] - [[JW3651-dat]] - [[JW5359-dat]] - [[dcdc-down-dat]]
|
|
| 35 | +
|
|
| 36 | +- [[AD-power-dat]] - [[analog-device-dat]]
|
|
| 37 | +
|
|
| 38 | +- [[active-semi-dat]] - [[ACT4088-dat]]
|
|
| 39 | +
|
|
| 40 | +- [[Feeling-Technology-dat]]
|
|
| 41 | +
|
|
| 42 | +
|
|
| 43 | +
|
|
| 44 | +
|
|
| 45 | +
|
|
| 46 | +### CHIP SIL
|
|
| 47 | +
|
|
| 48 | +TPS82084(2-A)/TPS82085(3-A) 高效降压转换器MicroSiPTM模块
|
|
| 49 | +
|
|
| 50 | +TPS82084/5是经优化的2A/3A降压转换器MicroSiP模块,兼具小型解决方案尺寸和高效率优势。该电源模块集成有同步降压转换器和电感,可简化设计、减少外部元件并节省印刷电路板(PCB)面积。该器件采用紧凑的薄型封装,适合通过标准表面贴装设备进行自动组装。
|
|
| 51 | +
|
|
| 52 | +
|
|
| 53 | +
|
|
| 54 | +
|
|
| 55 | +
|
|
| 56 | +
|
|
| 57 | +
|
|
| 58 | +
|
|
| 59 | +
|
|
| 60 | +
|
|
| 61 | +
|
|
| 62 | +
|
|
| 63 | +
|
|
| 64 | +
|
|
| 65 | +
|
|
| 66 | +
|
|
| 67 | +
|
|
| 68 | +## DCDC down module boards
|
|
| 69 | +
|
|
| 70 | +- [[OPM1153-dat]] - [[OPM1104-dat]]
|
|
| 71 | +
|
|
| 72 | +
|
|
| 73 | +
|
|
| 74 | +
|
|
| 75 | +
|
|
| 76 | +### LM2596 = input 3~40V
|
|
| 77 | +
|
|
| 78 | +- [[OPM1003-dat]] - [[LM2596-dat]] ADJ Display version
|
|
| 79 | +
|
|
| 80 | +https://www.electrodragon.com/product/lm2596-adj-dc-dc-step-module-high-power-wdisplay/
|
|
| 81 | +
|
|
| 82 | +- [[OPM1026-dat]] - ADJ version
|
|
| 83 | +https://www.electrodragon.com/product/lm2596s-adj-dc-dc-small-tiny-adjustable-step-down-module-3-40vin-1-5-35vout/
|
|
| 84 | +
|
|
| 85 | +- [[6101380-dat]]
|
|
| 86 | +https://www.electrodragon.com/product/lm25xx-regulator-2596-2940/
|
|
| 87 | +
|
|
| 88 | +
|
|
| 89 | +
|
|
| 90 | +### XL4015 = 37V / 5A
|
|
| 91 | +
|
|
| 92 | +- [[OPM1171-dat]]
|
|
| 93 | +- https://www.electrodragon.com/product/dc-dc-step-down-adj-power-module-xl4015-4-38v-5a-96/
|
|
| 94 | +
|
|
| 95 | +
|
|
| 96 | +
|
|
| 97 | +
|
|
| 98 | +
|
|
| 99 | +### Option 401
|
|
| 100 | +
|
|
| 101 | +High Efficiency, 1.2MHz, 50V Input, 0.8A Asynchronous Step Down Regulator
|
|
| 102 | +
|
|
| 103 | +### Option 8201
|
|
| 104 | +
|
|
| 105 | +High Efficiency, Fast Response, 2.0A, 18V Input Synchronous Step Down Regulator
|
|
| 106 | +
|
|
| 107 | +
|
|
| 108 | +
|
|
| 109 | +
|
|
| 110 | +## Compare
|
|
| 111 | +
|
|
| 112 | +| chip | Co. | Vin | Ipeak | Inorm | freq | package | cost CNY |
|
|
| 113 | +| ---------------- | ---------------- | --------- | ----- | ----- | ---- | ------- | --------- |
|
|
| 114 | +| TPS5430 | | 5.5-36V | 3A | | | | |
|
|
| 115 | +| TPS54331 | | 3.5-28V | 3A | | | SOP-8 | |
|
|
| 116 | +| [[TPS54302-dat]] | [[TI-power-dat]] | 4.5-28V | 3A | | | SOT23-6 | 0.98 |
|
|
| 117 | +| LM2596S-5.0 | | 40V | 3A | | | | |
|
|
| 118 | +| TLV62569DBVR | | 2.5V~5.5V | 2A | | | | |
|
|
| 119 | +| TPS5450DDAR | | 5.5V~36V | 5A | | | | |
|
|
| 120 | +| TPS54560DDAR | | 4.5V~60V | | | | | 30+: 5.37 |
|
|
| 121 | +| XL1509 | [[XL-dat]] | | | | | | |
|
|
| 122 | +| LM5164DDAR | | 6V~100V | | | | | |
|
|
| 123 | +| MP2143 | [[MPS-dat]] | 24V | 3A | | | | |
|
|
| 124 | +
|
|
| 125 | +
|
|
| 126 | +TPS 543x 3A、宽输入范围降压转换器
|
|
| 127 | +
|
|
| 128 | +TPS 5430:5.5V 至 36V
|
|
| 129 | +
|
|
| 130 | +TPS 54331 具有 Eco-mode 的 3A、28V 输入、直流/直流降压转换器
|
|
| 131 | +
|
|
| 132 | +TPS 54202 DDCR
|
|
| 133 | +
|
|
| 134 | +TPS 563201 DDCR
|
|
| 135 | +
|
|
| 136 | +
|
|
| 137 | +MT2492 - 2A,4.5V-16V Input,600kHz Synchronous Step-Down Converter
|
|
| 138 | +ME3116AM6G - 最高输入 40V 带载可达 1A 的 DC/DC 降压型稳压器 ME3116
|
|
| 139 | +
|
|
| 140 | +
|
|
| 141 | +
|
|
| 142 | +- [[resistor-feedback-dat]]
|
|
| 143 | +
|
|
| 144 | +
|
|
| 145 | +## mutiple output
|
|
| 146 | +
|
|
| 147 | +- [[Infineon-dat]] - multi-phase buck controller
|
|
| 148 | +
|
|
| 149 | +
|
|
| 150 | +
|
|
| 151 | +## TP5450 plus MCP4017
|
|
| 152 | +
|
|
| 153 | +- [[MCP4017-dat]] - [[digital-pot-dat]]
|
|
| 154 | +
|
|
| 155 | +
|
|
| 156 | +
|
|
| 157 | +
|
|
| 158 | +## circuits
|
|
| 159 | +
|
|
| 160 | +
|
|
| 161 | +
|
|
| 162 | +
|
|
| 163 | +## PCB
|
|
| 164 | +
|
|
| 165 | +[[RT8279-dat]] enlarge output pin
|
|
| 166 | +
|
|
| 167 | +
|
|
| 168 | +
|
|
| 169 | +
|
|
| 170 | +## more
|
|
| 171 | +
|
|
| 172 | +- [[analog-device-dat]]
|
|
| 173 | +
|
|
| 174 | +
|
|
| 175 | +
|
|
| 176 | +## other prebuild module
|
|
| 177 | +
|
|
| 178 | +- [[renesas-dat]]
|
|
| 179 | +
|
|
| 180 | +- [[meanwell-dat]]
|
|
| 181 | +
|
|
| 182 | +- [[Vicor-dat]]
|
|
| 183 | +
|
|
| 184 | +- [[Murata-dat]]
|
|
| 185 | +
|
|
| 186 | +- [[pola-dat]] - PTH03050W —3.3-V Input == 6-A, 3.3-V Input Non-Isolated Wide-Output Adjust Power Module
|
|
| 187 | +
|
|
| 188 | +- [[TI-power-dat]]
|
|
| 189 | +
|
|
| 190 | +- [[craneae-dat]] - MOR2805S == MOR Single and Dual DC-DC Converters == 16 to 40 Volt Input - 66 to 120 Watt
|
|
| 191 | +
|
|
| 192 | +- [[gaia-converter-dat]] - MGDM-25 - Hi-Rel Grade, DC/DC Converter, 25 W
|
|
| 193 | +
|
|
| 194 | +The MGDM-25 series is a full family of high performance DC/DC power modules designed for aerospace, military and high-end industrial applications. These modules use a frequency fixed swiching technic at 250 KHz providing excellent reliability, low noise characteristics and high power density. Standard models are available with nominal input voltage of 28 volts in a voltage range of 9-36, 16-40 volts. The series include single, bi and triple output voltage choices of 3.3, 5, 12, 15 volts.
|
|
| 195 | +
|
|
| 196 | +- [[Analog-device-dat]]
|
|
| 197 | +
|
|
| 198 | +
|
|
| 199 | +## low input / simple circuit
|
|
| 200 | +
|
|
| 201 | +- NCP1529MUTBG - Buck Converter - DC-DC, High Efficiency, Adjustable Output Voltage, Low Ripple 1.7 MHz, 1 A
|
|
| 202 | +
|
|
| 203 | +## sealed prebuild module
|
|
| 204 | +
|
|
| 205 | +- [[traco-power-dat]]
|
|
| 206 | +
|
|
| 207 | +
|
|
| 208 | +## high power dcdc-down regulator
|
|
| 209 | +
|
|
| 210 | +[CBS350](https://docs.rs-online.com/9c4d/0900766b81389eef.pdf) == DC-DC Converters Power Module type == 300W - 350W - 12V 25A ~ 48V 7.3A
|
|
| 211 | +
|
|
| 212 | +
|
|
| 213 | +## unsort
|
|
| 214 | +
|
|
| 215 | +MT2492 SOT-23-6 2A 4.5V-16V 600kHz regulator
|
|
| 216 | +
|
|
| 217 | +
|
|
| 218 | +
|
|
| 219 | +
|
|
| 220 | +
|
|
| 221 | +
|
|
| 222 | +## ref
|
|
| 223 | +
|
|
| 224 | +
|
|
| 225 | +- [[diodes-dat]]
|
|
| 226 | +
|
|
| 227 | +- [[LDO-dat]]
|
|
| 228 | +
|
|
| 229 | +- [[XL-dat]] - [[MPS-dat]] - [[silergy-dat]]
|
|
| 230 | +
|
|
| 231 | +- [[dcdc-down]]
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| 232 | +
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| 233 | +
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| 234 | +- [[dc-dat]] - [[power-dat]]
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