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您好,
我使用的是 LM5175 EVM SV601130B -我的输入电压范围为3.7V 至4.3V。 我已将使能电阻分压器电阻器 R16更改为143K,R13为249K -这应允许 EVM 在最低输入电压为3V 时启动。
我看到的问题是、在电压为4.35V 之前它不会打开-为什么会发生这种情况?