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有没有AC输入的booster呢？我这过来是一个几百毫伏的AC，后面冷启动电压有点高，需要一个booster来升压
Hi
AC一般必须滤成直流再做转换。另外一个问题就是你需要选择的升压芯片输入电压必须支持足够低的输入电压。
