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UCC27517: 输出波形振铃

Part Number: UCC27517

以下是原理图

以下是IN端的PWM波形,3.3V输入

以下是out端的PWM波形,12V输出(输出OUT端没有接MOS)

请问下产生振铃的原因是什么?应该怎么排查问题?