根据典型电路连接的电路图,为什么直接给手机充电时,充不进去电呢??电流450mA左右,输入电压5.10V,1.1A,输出电流450mA,,给电池充电,冲了好久也没什么反应,电量一直不变!!为什么??
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根据典型电路连接的电路图,为什么直接给手机充电时,充不进去电呢??电流450mA左右,输入电压5.10V,1.1A,输出电流450mA,,给电池充电,冲了好久也没什么反应,电量一直不变!!为什么??
你试试拿掉输入的二级管,或者提高输入电压看看是否有所改善。谢谢!