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LM5148: 设置的输出电压为0v,但实际输出电压为26mV左右

Part Number: LM5148

您好

我用LM5148设计了一个buck电路,当输出电压为0V时,或者关断LM5148的使能后,仍然有26mv左右的输出(只有首次上电是这种情况),请问大概是什么原因导致的?

另外如果输出5V或其他电压,然后再输出0V,这时用万用表检测输出,输出就是0V。