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BQ76920EVM: 大电流放电时BQSTUDIO仪表电压显示不正确

Part Number: BQ76920EVM
Other Parts Discussed in Thread: BQSTUDIO

您好,

我在做室温两种速率放电时出现以下情况:

1.采用1.5A进行放电时,BQSTUDIO上电压显示正常;

2.采用3.5A进行放电时,未接上负载,BQSTUDIO电压显示正常,接上负载发现仪表显示电压从12.1V突然掉到11.3V,移开负载后仪表显示又恢复12.1V,实测电池组电压为12.1V,电压和电流均已校准,请问是怎么回事?

谢谢!