你好!
600W电源用的是UCC25600D,供电电路15V,软启动SS PIN4脚电压只有0.65V,不启动,有哪些原因引起?谢谢
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你好!
600W电源用的是UCC25600D,供电电路15V,软启动SS PIN4脚电压只有0.65V,不启动,有哪些原因引起?谢谢
你好,
见我之前的回复,应该是保护了,针对保护一个个对下就好了,你也看看SS波形是不是上升下降的样子