你好,
请问一下,当LM5116芯片启动时BUCK有输出,如果输出端已经有电压,比如50V,此时BUCK输出是否正常?是否有必要在电源的输出端添加一个MOSFET在下面的方向?这允许MOS的内部二极管在输出处隔离电池电压,
并使Buck回路从MOS的左侧取样。

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