SDAA084 April   2026 BQ25856-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2How to Extend the Life of Supercapacitors
    1. 2.1 Effects of Voltage
    2. 2.2 Effects of Current
    3. 2.3 Effects of Temperature
  6. 3Supercapacitor ESR and Capacitance
    1. 3.1 Estimating Capacitor Capacitance and ESR
    2. 3.2 Measuring Supercapacitor Health With The BQ25856-Q1
    3. 3.3 Estimating the Capacitance and ESR in Reverse Mode
  7. 4Summary
  8. 5Appendix - Example MCU Code for the BQ25858-Q1
  9. 6References
Application Note

Supercapacitor Health Measurement with the BQ25856-Q1