This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS54325: 问题咨询

Part Number: TPS54325

在使用TPS54325PWPR芯片时,有时候出现没输出5V现象,用万用表测量是0V;输入12V测量是正常的,使能脚也是11.6V,VERG5脚测到是5.5V,重上电就好了,请问下,出现这种现象是什么原因造成的,附图是原理图。5V后面还有个MP1605降压芯片。