Matebook更新了6个文件

Affected files: _resources/Pasted image 20240501170704.png _resources/Pasted image 20240501170731.png _resources/Pasted image 20240501170913.png _resources/Pasted image 20240501170953.png _resources/Pasted image 20240501171319.png 电源/DCDC/升降压.md
2024-05-01 17:14:42 +08:00 · 2024-05-01 17:14:42 +08:00 · 523881cf11
commit 523881cf11
parent 1bd98b8dd8
6 changed files with 9 additions and 2 deletions
--- a/20240501170704.png
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--- a/20240501170731.png
+++ b/20240501170731.png
--- a/20240501170913.png
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--- a/20240501170953.png
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--- a/20240501171319.png
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--- a/电源/DCDC/升降压.md
+++ b/电源/DCDC/升降压.md
@ -47,8 +47,15 @@ IOUT_ILIM = (CSO_SET+1)*4mV*2kR/（Rs*RCSO），Rs=5mR，RCSO=32kR时分辨率50
 实测效率很高，单电（3-4.2V）输入，输出3.3V时效率不低于95%

 ~~SC8815/SC8802~~
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+![[Pasted image 20240501170953.png]]
+![[Pasted image 20240501170913.png]]
 # TPS63070
+静态电流50uA
 ![8d90024233f8aa7ee82b33dfda378a87.png](../../../_resources/8d90024233f8aa7ee82b33dfda378a87.png)
 # HX4002B
-sot-23-6封装。1.8-5转3.3，适合单锂供电。静态电流较大，约1.8mA，低功耗使用续带开关
+sot-23-6封装。1.8-5转3.3，适合单锂供电。静态电流较大，约1.8mA，低功耗使用续带开关
+# TPS63802
+tb 不少DCDC升降压模块采用此芯片，输入电压1.3-5.5V，输出1.8-5.2V，输出电流>1A，==11uA==静态电流，可免开关。
+![[Pasted image 20240501171319.png]]
+![[Pasted image 20240501170704.png]]
+![[Pasted image 20240501170731.png]]