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LM5022: DS波形异常,MOS驱动信号没开通,但是关断电压直接掉落,并且掉落2次

Part Number: LM5022

如图,设计如下,开关频率250k,输入24V的设计,在10多w的时候,DS的波形概率性出现图示状态,红色是驱动波形,黄色是mos关断波形。