请教大家一个问题:TPS54231的EN引脚电平该如何设置,我看了手册EN的最低阈值是1.25V,但是手册这里有提到Vstart和Vstop这两个电压参数这是什么意思,然后就是EN的两个分压电阻R1、R2怎么计算。
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请教大家一个问题:TPS54231的EN引脚电平该如何设置,我看了手册EN的最低阈值是1.25V,但是手册这里有提到Vstart和Vstop这两个电压参数这是什么意思,然后就是EN的两个分压电阻R1、R2怎么计算。