Chip-cn-dat/WCH-dat/CH224-dat/2025-10-07-18-21-38.png
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Binary files /dev/null and b/Chip-cn-dat/WCH-dat/CH224-dat/2025-10-07-18-21-38.png differ
Chip-cn-dat/WCH-dat/CH224-dat/CH224-dat.md
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@@ -26,7 +26,10 @@ Features
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![](2025-08-19-16-44-14.png)
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+![](2025-10-07-18-21-38.png)
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## ref
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-- [[USB-PD-dat]] - [[USB-BC-dat]]
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\ No newline at end of file
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+- [[USB-PD-dat]] - [[USB-BC-dat]]
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+
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+- [[CONN-power-dat]]
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\ No newline at end of file
Chip-cn-dat/WCH-dat/WCH-DAT.md
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@@ -47,7 +47,7 @@
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- [[CH213-dat]] == CH213 CH213K 低压降二极管芯片
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-
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+- [[CH224-dat]]
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## repository
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Tech-dat/Interface-dat/USB-dat/USB-FC-dat/USB-FC-trigger-dat/USB-FC-trigger-dat.md
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@@ -0,0 +1,38 @@
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+
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+# USB-FC-trigger-dat
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+
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+- [[fast-charge-methods-dat]]
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+
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+
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+- [[USB-PD-dat]] - [[USB-BC-dat]]
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+
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+- [[USB-FC-dat]]
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+
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+## How USB Type-C 12V Fast Charging Trigger Works
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+
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+A USB Type-C 12V fast charging trigger is a small device or circuit that negotiates with a USB Type-C power source (such as a charger or power bank) to output 12V instead of the default 5V. This is done using the USB Power Delivery (PD) protocol.
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+
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+### Working Principle
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+
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+1. **Connection & Communication**: The trigger connects to the USB Type-C port and communicates with the charger using the PD protocol over the CC (Configuration Channel) pins.
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+2. **Voltage Request**: It sends a request for 12V output (sometimes specifying the desired current, e.g., 1.5A or 3A).
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+3. **Charger Response**: If the charger supports 12V PD output, it switches its output to 12V.
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+4. **Power Delivery**: The trigger then provides this 12V to the connected device or circuit.
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+
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+### Applications
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+
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+- Powering devices that require 12V from USB Type-C chargers (DIY electronics, routers, etc.)
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+- Avoids the need for a dedicated 12V adapter
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+- Used in projects and gadgets needing higher voltage from USB-C
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+
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+### Note
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+
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+The trigger automatically handles the PD negotiation, making it easy to use with compatible
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+
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+## boards
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+
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+- [[OPM1185-dat]]
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+
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+## ref
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+
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+- [[USB-dat]]
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\ No newline at end of file
Tech-dat/Interface-dat/USB-dat/USB-FC-trigger-dat/USB-FC-trigger-dat.md
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@@ -1,37 +0,0 @@
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-
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-# USB-FC-trigger-dat
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-
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-
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-- [[CH224-dat]]
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-
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-
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-- [[USB-PD-dat]] - [[USB-BC-dat]]
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-
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-- [[USB-FC-dat]]
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-
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-## How USB Type-C 12V Fast Charging Trigger Works
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-
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-A USB Type-C 12V fast charging trigger is a small device or circuit that negotiates with a USB Type-C power source (such as a charger or power bank) to output 12V instead of the default 5V. This is done using the USB Power Delivery (PD) protocol.
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-
16
-### Working Principle
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-
18
-1. **Connection & Communication**: The trigger connects to the USB Type-C port and communicates with the charger using the PD protocol over the CC (Configuration Channel) pins.
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-2. **Voltage Request**: It sends a request for 12V output (sometimes specifying the desired current, e.g., 1.5A or 3A).
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-3. **Charger Response**: If the charger supports 12V PD output, it switches its output to 12V.
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-4. **Power Delivery**: The trigger then provides this 12V to the connected device or circuit.
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-
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-### Applications
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-
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-- Powering devices that require 12V from USB Type-C chargers (DIY electronics, routers, etc.)
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-- Avoids the need for a dedicated 12V adapter
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-- Used in projects and gadgets needing higher voltage from USB-C
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-
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-### Note
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-
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-The trigger automatically handles the PD negotiation, making it easy to use with compatible
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-
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-
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-
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-## ref
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-
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-- [[USB-dat]]
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\ No newline at end of file
power-dat/battery-charger-dat/fast-charge-methods-dat/fast-charge-methods-dat.md
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@@ -9,6 +9,11 @@
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- [[wireless-charge-dat]]
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+- [[USB-FC-dat]] - [[USB-FC-trigger-dat]] - [[BC1.2-dat]] - [[Apple-2.4A-dat]] - [[DCP-dat]] - [[CDP-dat]] - [[SDP-dat]]
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+
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+
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+
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+
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### ⚡ Most Common Fast Charging Methods (as of 2025)
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14 19
| Charging Standard | Used By | Protocol Type | Max Power | Notes |