使用TPS53328作为12V转5V的LDO芯片,输出端确实8.6V输出,直至我去掉了VREG5和SS的接地电容后,输出才输出了5.1V左右
电路原理图如下:

不知是何原因?
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https://www.ti.com.cn/product/cn/TPS54428
这个芯片支持webench,你用webench电源设计工具,输入设计参数,导出的电路和无源元件值,跟你的设计比较确认下。
