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.

lm5176在-40℃下带载问题

Other Parts Discussed in Thread: LM5176

LM5176按照参考设计后,输入9~48V,输出12V,最大电流只用了4A,在常温(25℃)下完全没问题,降温过程中,在-30℃带载启动没问题,但在-30℃到-40℃的时候,电子负载电流设置3A,输出电压12V,在输入电压为9~15V时无法正常启动,但是在15V及以上到48V都可以正常启动,芯片在-40℃会出现这种问题吗?