大家好, 求助,LM25085 按照官方参考手册的电路设计的PCB 实际做出来没有输出,12V输入,通电后电流有0.04A, 没有负载.求指导
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HI
你的芯片哪里买的 ,建议你样品制作时申请TI免费样片。