LM25116做的同步降压电路,输出和上MOS管均正常,只有下M0S管测不到驱动波形,是什么原因造成的?该如何解决?求大神帮助!
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Hi
将负载带大一点(不用满载),如果驱动信号还是出来不了,建议换芯片?
你的芯片哪里买的?