BQ24022EVM: Single Li-Ion Battery Charger

Summary

This user's guide describes the bq24022 (bqTINY-II) Evaluation Module. The EVM provides a convenient method for evaluating the performance of a charge management solution for portable applications using the bq24022 product family.

A complete designed and tested charger is presented. The charger is designed to deliver up to 1.0 A of continuous charge current for single-cell Li-Ion or Li-Pol applications using a dc power supply. The charger is programmed from the factory to deliver 0.7 A of charging current.

Specifications

Manufacturer Texas Instruments
Category Power Management
Sub-Category Battery Chargers
Eval Board Part Number 296-18393-ND
Eval Board Supplier Texas Instruments
Eval Board Board not Stocked
Cell Type Lithium Ion, Li-Ion
Lithium Polymer, Li-Pol
Configuration 1 Cell
Voltage In 5 V
Voltage Out 4.2 V
Current Out 500mA, 200mA
Features Auto Off
Cell Preconditioning
Status Indication
Thermal Protection
Quiescent Current [Typical] 1.2 mA
Sleep Mode Current [Typical]
Component Count + Extras 14 + 10
Application / Target Market Audio: MP3 Players
Digital Cameras
USB Powered Devices
Design Author Texas Instruments
Main I.C. Base Part BQ24022
Quiescent Current [Maximum] 2 mA
Sleep Mode Current [Maximum] 5 µA
Date Created By Author
Date Added To Library 2025-10

Eval Board

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Support Documents & Media

BQ24022EVM - User Guide BQ24020-BQ24027 - Datasheet Ultra Librarian Software:CAD Symbols and Footprints (Zip File) TI's CAD/CAE Symbols and Footprint Search

Media

BQ24022EVM_Schematic.JPG BQ24022EVM_Board.JPG