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bq40z80,充电无法到达100%

Other Parts Discussed in Thread: BQ40Z80

使用bq40z80学习完成后,使用C/2的电流充电,无法充到100%,总是充到98%,95%,94%左右就触发过压保护,保护点已经是设置为电芯的单体最高电压了,各个电芯电压相差的最大也只在10mV以内。有什么办法可以在最后让soc变为100%???现在设置是开了smooth和CHG_100_SMOOTH_OK=1,但还是去不了100%???