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bq51050b给锂电池充电到快满的时候断断续续

Other Parts Discussed in Thread: BQ51050B, BQ500511, BQ50002

发送端用的是bq500511和bq50002无线充电发送端,接收端是bq51050b。每次给电池充到快充满,大概4.1V左右之后,充电电流就开始断断续续的,接收端的指示灯一会灯亮了,一会又灭了,亮灭周期大概几秒钟。当接收端灯灭的时候,发送端的本应闪烁的正在充电指示灯也灭了,显示为处于待机状态;当接收端指示灯亮时,发送端正在充电指示灯闪烁,表明正在充电。当电池电压较低时可以正常充电,就是快充满的时候就不行了。充满的正常现象应该是接收端的指示灯灭,发送端的正在充电指示灯常亮。接收端直接接的锂电池。