SLUAB10A
June 2025 – August 2025
BQ76972
1
Abstract
Trademarks
1
Introduction
2
BQ769x2 Coulomb Counter Current Error Calculation
3
Sense Resistor Design Considerations
4
Current Sensing Circuit Diagnostic
5
Accumulated Charge Integration of Coulomb Counter
6
System Implementation
7
Summary
8
References
9
Revision History
8
References
Texas Instruments,
[FAQ] BQ76952: How can I calculate the coulomb counter current error in the BQ769x2?
Texas Instruments,
BQ769x2 Calibration and OTP Programming Guide
Texas Instruments,
BQ769x2 Technical Reference Manual