BQ25703A Datasheet, PDF (2/81 Pages) Texas Instruments – I2C Multi-Chemistry Battery Buck-Boost Charge Controller With System Power Monitor and Processor Hot Monitor

bq25703A
SLUSCU1 – MAY 2017
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Description (Continued) ........................................ 3
6 Pin Configuration and Functions ......................... 4
7 Specifications......................................................... 7
7.1 Absolute Maximum Ratings ...................................... 7
7.2 ESD Ratings ............................................................ 7
7.3 Recommended Operating Conditions....................... 7
7.4 Thermal Information .................................................. 8
7.5 Electrical Characteristics........................................... 8
7.6 Timing Requirements .............................................. 16
7.7 Typical Characteristics ........................................... 17
8 Detailed Description ............................................ 20
8.1 Overview ................................................................ 20
8.2 Functional Block Diagram ...................................... 21
8.3 Feature Description................................................. 22
8.4 Device Functional Modes........................................ 28
8.5 Programming .......................................................... 29
8.6 Register Map........................................................... 32
9 Application and Implementation ........................ 66
9.1 Application Information .......................................... 66
9.2 Typical Application .................................................. 66
10 Power Supply Recommendations ..................... 74
11 Layout................................................................... 75
11.1 Layout Guidelines ................................................. 75
11.2 Layout Example .................................................... 75
12 Device and Documentation Support ................. 77
12.1 Device Support .................................................... 77
12.2 Documentation Support ....................................... 77
12.3 Receiving Notification of Documentation Updates 77
12.4 Community Resources.......................................... 77
12.5 Trademarks ........................................................... 77
12.6 Electrostatic Discharge Caution ............................ 77
12.7 Glossary ................................................................ 77
13 Mechanical, Packaging, and Orderable
Information ........................................................... 78
4 Revision History
DATE
May 2017
REVISION
*
NOTES
Initial release.
2
Submit Documentation Feedback
Copyright © 2017, Texas Instruments Incorporated