使用WEBANCH生成的原理图。电源参数为输入：24-60V 输出12V 2A
电压输出波形如图（滤波后）：
NMOS的G和S脚波形一样，如图：
原理图和PCB如下：
其中电容C134试过27nf和100nf均无效果。
求指点！多谢~！
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