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关于BQ24133的充电问题



1,没有电池时,适配器接入,LED等闪烁,这应该是正常的。

2,当7.7V的电池插上,适配器接入时,LED却是灭的。AVCC这个引脚电压8.2和7.7之间跳变?VREF的电压也在跳变。

BAT.pdf