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.

LM5148-Q1: LM5148的VDDA和VCC均对地短路

Part Number: LM5148-Q1
Other Parts Discussed in Thread: LM5148, PMP31210

设计在48V供电时,LM5148输出36V。实际供电在48V时,LM5148不工作,测得LM5148的VDDA和VCC均已对地短路,想知道为什么会出现这种情况?