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BQ24170+bq76920 3cell充电及电量显示问题

Other Parts Discussed in Thread: BQ76920, BQ24170

我想问一下我用这两个芯片给3cell锂电池充电和电量显示,在BQ24170 SYSTEM应该是负载的,那么BQ76920的PACK+ 和PACK-是用来做什么,我一下没有看明白。