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BQ40Z80:电池均衡功能

Other Parts Discussed in Thread: BQ40Z80

TI工程师,你好:

        我使用7串2并的电池包测试评估板,在studio的chemistry里面选好了电池型号,手动更改了QMAX为5200mah(对应型号默认的2倍),也设置好了balancing选项,已经充放电8个循环了,其中两节电池明显电压偏低,BAL_EN灯亮,但是CB灯从来没有亮过,请问还需要设置哪些参数或者评估板硬件上需要设置什么地方,才能开启均衡?