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BQ76940: 均衡时bq76940对应的引脚输出的电平状态

Part Number: BQ76940


均衡时某节电芯需要放电,对应的VCx引脚除了采集该电芯电压外,输入的电压状态怎样的?

是采集时作为输入,均衡时做输出,输出的电平比对应的电芯电压高还是低?