BQ27Z746：显示SOC与真实SOC存在较大差异

rong hero

Part Number: BQ27Z746

Tool/software:

您好，我们的一款bq27z746电量计的产品中，充电和放电的SOC会和真实的SOC存存较大的差异，以充电为例，从log的数据来看，电池电压下降到4298mV时，SOC才更新到99%，这是不是和我这个设置有关。另外我不能理解，FD， FC，TD，TC 所表示的具体含义，请帮忙解答，谢谢

M14360-R01 #1DS_250208.xls

7 months ago

0 Jonny 7 months ago

TI__Mastermind 24931 points

Hello,

Please ensure that you have correctly matched your ChemID and that you have successfully completed the learning cycle. The description of FD, FD, TD, and TC are outlined in the BQ27z746 Technical Reference Manual, please refer to this documentation.

Regards,

Jonny.

Power management

Power management forum

BQ27Z746：显示SOC与真实SOC存在较大差异