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磷酸铁锂电池的电压检测用那种芯片？

jun zhou2
Prodigy 142 points
Other Parts Discussed in Thread: TMS320F2812, BQ24620, BQ24630, BQ76PL536A, BQ76PL536

想做个磷酸铁锂电池的管理系统！不知道怎么选择电池的电压测量芯片和隔离芯片！SOC的估算打算用TMS320F2812做主控芯片！电压测量精度要达到小于总电压的2% 单体电压要小于0.5%。现有磷酸铁锂电池组两个，每个有串联单体12个！标称电压在72Ｖ！求推荐芯片和学习资料！谢谢！