BQ40Z80: SoC and SoH accuracy

Leo Yoon

Part Number: BQ40Z80

Tool/software:

Hello,

I would like to know the SoC and SoH accuracy of BQ40Z80, after correct learning cycle and calibration.
I couldn't find the information in the datasheet.

Thanks,
Leo

over 1 year ago

0 Anthony over 1 year ago

TI__Mastermind 28480 points

Hi Leo,

The SOC and SOH accuracy of the gauge can depend on the application and load profile being implemented. The E2E thread below discusses how to calculate the accuracy of the SOC:

https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1100654/faq-how-to-calculate-state-of-charge-soc-accuracy

Regards,

Anthony Baldino

Power management

Power management forum

BQ40Z80: SoC and SoH accuracy