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BQ76952: PACK脚 LD脚的电压压差与实际的相差3~4V

Part Number: BQ76952

 实际测量的电池电压50.5V , 芯片PACK 引脚50.2V , 芯片LD 脚50.2V MOS 输出50.0V .

但是测量的PACK脚 LD脚的电压压差余实际的相差3~4V, INFOR.PACK_VOL= 46.64 .    INFOR.LD_VOL=47.80V,Info.voltage=50.2V .