BQ26221 Datasheet - Texas Instruments

BQ26221 High-Performance Battery Monitor

The bq26221 is an advanced battery monitoring device designed to accurately measure the charge and discharge currents in rechargeable battery packs. Intended for pack integration, the bq26221 contains all the necessary functions to form the basis of a comprehensive battery capacity management system.

BQ26221 Features

* D Communicates Directly With the Integrated HDQ Engine in TI OMAP Processor D Multifunction Monitoring Integrated Circuit Designed to Work With an Intelligent Host Controller :

* Provides State of Charge Information for Rechargeable Batteries

* Provides Accurate Battery Voltage and

BQ26221-etcTI.pdf