Answered

• RE: Processor battery backup charger

  

  Ed Walker

  Resolved

  To charge 2 LiIon series from 5V you need a boost circuit. To charge 2S LiIon from 24V you need a buck. To create 5V from 2S LiIon you need to buck. The easiest path for a 2S seems to be using the 24Vin to charge the 2S, then buck from the 2S to…

  • over 9 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.