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BQ24133 设计问题

Other Parts Discussed in Thread: BQ24133

我们电源的芯片BQ24133 ,供电有问题  5V转3.3V
连接打印机掉电
另外纹波也很大

我们电阻一般是1%,5% ,电容5% 10%

麻烦帮忙看看,哪里出了问题。

电源线路24133.pdf