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Article MAX17504的datasheet中关于输入电压范围计算公式中为什么要用开关频率乘以导通时间？

开关频率的倒数是开关周期，开关频率乘以导通时间也就是导通时间除以开关周期，也就是占空比。而占空比是和输入电压的大小相关的，所以在计算输入电压的时候会用到开关频率乘以导通时间这个公式。

 

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