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如何为电动汽车选择电池管理芯片?

Other Parts Discussed in Thread: BQ76PL536, BQ78PL116, BQ76PL536A-Q1, BQ76PL536A

打算设计一个电动车动力电池管理系统。具体电池组参数如下:

锂离子电池

320V电池包总电压

7 cells并联,100 cells串联

请问前端采样芯片选择bq78PL116还是bq76PL536?