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pcb 原理图上 power and filtering 部分的 pmos 是不是接反了 #21

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sinchie opened this issue Jan 10, 2022 · 1 comment

sinchie commented Jan 10, 2022 •

edited

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pcb 原理图上 power and filtering 部分的 pmos 是不是接反了，我理解电流应该是从 2 号 s 脚流向 3 号 d 脚。

接反的现象就是这个mos管的 1 号 g 脚起不到控制作用了，2 号脚和 3 号脚永远接通了，也就是电池一直在供电了。

shuihuohuooo commented Apr 19, 2022

i think so

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