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请问bq40z50芯片里有单节cell的RSOC吗？

user4365100
Intellectual 277 points
Other Parts Discussed in Thread: BQ40Z50, BQ76930, BQ78350, BQ34Z100-G1

目前在用这款芯片，貌似bq40z50只有整个pack的电压RSOC估计值，有没有单节电池的电量估计呢？

如果想把作6-7节串联锂电池的监测加电量估计的话有没有什么芯片推荐？谢谢！

  • 0
    TI__Guru*** 130456 points

    RSOC的计算公式是RC/FCC*100%

    这种计算方式是针对整个pack的，没有单节电池的。

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             

  • 0
    TI__Guru*** 130456 points

    6-7节的锂电池串连的监测计可以用BQ76930+MCU/BQ78350

  • 0
    TI__Mastermind 25235 points

    6-7节串联锂电池 如果单独需要 电量计功能，也可以尝试用bq76930+MCU 进行管理， bq34z100-G1进行电量计算。