SLUAAA1 October   2021 BQ21061 , BQ21062 , BQ24179 , BQ25150 , BQ25155 , BQ25157 , BQ25672 , BQ25790 , BQ25792 , BQ25798 , BQ25882 , BQ25883 , BQ25887 , BQ25895 , BQ25896 , BQ25898 , BQ25898D

 

  1.   Trademarks
  2. 1Introduction
  3. 2Battery Characterization
  4. 3Generating the Lookup Table
  5. 4BQ25155 Register Configuration
  6. 5Best Use Cases
  7. 6Python Lookup Table Generator
  8. 7MSP430 Code Snippet

1 Introduction

A simple way to provide battery SOC in your product is through a static lookup table that correlates battery voltage to SOC. This lookup table can be generated by discharging the battery from full while measuring voltage and current.