你好，我把EN1引脚接地，VIN_OK接到EN2引脚，当VIN大于门限时，直接VIN_OK为高电平，这样可以把EN2拉到，控制DC-DC输出VOUT，当VIN低于门限时，拉底VIN_OK，EN引脚为低电平，关闭DC-DC。
请问这样设计是否可以？谢谢
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