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BQ24616: 电池未充满自动停止充电

Part Number: BQ24616
Other Parts Discussed in Thread: BQ24610,

我们参考上述电路设计了充电电路。VBAT=16.4V,4S2P,VIN=19V。我们发现在VBAT=15.7V时,此时电池电量只有80%左右。芯片停止充电,此时SATA1灭,STAT2亮,PG亮,VFB=2.0V。VTS=1.7V。不知道出现此现象的原因,