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.

lm5175效率达不到90%以上

Other Parts Discussed in Thread: LM5175

按照设计参数来的,lm5175效率达不到90%以上,只有84左右,有时电感会有点滋滋的响声,layout也是尽量按照设计文档来的,请问哪里出了问题了呢?