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.

LMR16030炸芯片

LMR16030设计输入电压12V-48V,输出电压5V。电路就是参照DEMO板设计的。

现在的问题是输入从12V开始增加到48V都是能正常带载工作的,但是如果直接48V上电就会炸芯片,请问这是什么原因造成的,劳烦各位指教,谢谢。