各位专家好:
用TI的设计软件设计的升降压电源30~60V输入48V输出,电路参数按照软件设计的,只是电感稍微小了点点,软件设计138uH,实际用的100uH。输入电源加36V,无输出,示波器测LM5118波形,HO,LO均无输出,这是什么原因,各位大神请指教!
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