Battery Charge Indicator

Battery Charge Indicator

Safety Features Application

Battery charge indicators are used in battery-powered devices to indicate the state of charge. This design is optimized for a lithium-ion battery.



  • Any GreenPAK w/ ACMP’s
  • No other components are needed

GreenPAK Diagram

Design Steps

  1. Connect pin to PWR UP pin of ACMP0H, ACMP1H, ACMP2L, and ACMP3L.
  2. Set IN+ source of all the ACMPs to VDD/Pin#20 and each IN- source to the desired threshold level.


GreenPAK Designer files