Chip-dat/MPS-DAT/MP2143-dat/MP2143-dat
... ...
@@ -0,0 +1,6 @@
1
+
2
+# MP2143-dat
3
+
4
+## ref
5
+
6
+- [[MP2143]] - [[MPS]]
... ...
\ No newline at end of file
Chip-dat/TI-dat/TI-Power-dat/TI-power-dat.md
... ...
@@ -1,3 +1,4 @@
1 1
2 2
# TI-power
3 3
4
+- [[TPS54302-dat]] - [[LM2596-dat]]
... ...
\ No newline at end of file
Chip-dat/TI-dat/TI-Power-dat/TPS54302-dat/2024-08-05-13-31-08.png
... ...
Binary files /dev/null and b/Chip-dat/TI-dat/TI-Power-dat/TPS54302-dat/2024-08-05-13-31-08.png differ
Chip-dat/TI-dat/TI-Power-dat/TPS54302-dat/TPS54302-dat.md
... ...
@@ -20,5 +20,21 @@
20 20
21 21
- [[dcdc-down-output-dat]]
22 22
23
+https://www.ti.com/lit/ds/symlink/tps54302.pdf
24
+
25
+## inductor
26
+
27
+Lmin = [ 5V * (18V-5V) ] / 18V * Kin * Iout * Fsw
28
+
29
+For this design example, use KIND = 0.35. The minimum inductor value is calculated as 9.78 μH. For this design, a close standard value of 10 μH was selected for LMIN.
30
+
31
+- Larger value inductors have lower AC current and result in lower output voltage ripple.
32
+- Smaller inductor values increase AC current and output voltage ripple.
33
+
34
+![](2024-08-05-13-31-08.png)
35
+
36
+- [[inductor]]
37
+
38
+## ref
23 39
24 40
- [[TPS54302]]
... ...
\ No newline at end of file
Tech-dat/Logic-shifter-dat/Logic-shifter-dat.md
... ...
@@ -19,12 +19,15 @@ For the same reason, the TXB0108 should not be used in applications such as I2C
19 19
| Type | Open-Drive | Push-pull | Examples |
20 20
| -------- | ---------- | --------- | ----------- |
21 21
| TXB 010x | × | | |
22
-| TXS 010x | ✔ | ✔ | I2C, 1-Wire |
22
+| TXS 010x | ✔ | ✔ | I2C, 1-Wire |
23 23
24 24
![](2024-04-30-16-16-14.png)
25 25
26 26
Make sure the VCCA ≤VCCB.
27 27
28
+
29
+
30
+
28 31
## ref
29 32
30 33
- [[logic-shifter]]
... ...
\ No newline at end of file
Tech-dat/power-dat/dcdc-dat/dcdc-down-dat/dcdc-down-dat.md
... ...
@@ -2,6 +2,7 @@
2 2
3 3
- [[MPS-dat]] - [[MP1658-dat]]
4 4
5
+- [[TI-power-dat]]
5 6
6 7
## template
7 8