WEBENCH® Tools/BQ25890: PMID

user5987565

Intellectual 400 points

Part Number: BQ25890

Tool/software: WEBENCH® Design Tools

Why do you have PMID output and SYS output? What are the differences?

over 7 years ago

0 ezhao over 7 years ago

TI__Genius 10240 points

Hi there,

PMID is the buck converter input. VBUS is for the adaptor input. As the abttery charger needs to block the possible reverse current from the battery. A reverse blocking FET is required.

Power management

Power management forum

WEBENCH® Tools/BQ25890: PMID