BQ25872 Datasheet, PDF (2/68 Pages) Texas Instruments – Battery Switch Charger

bq25872
SLUSCQ6 – OCTOBER 2016
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 5
6.1 Absolute Maximum Ratings ...................................... 5
6.2 ESD Ratings ............................................................ 5
6.3 Recommended Operating Conditions....................... 6
6.4 Thermal Information .................................................. 6
6.5 Electrical Characteristics........................................... 7
6.6 Timing Requirements ............................................. 12
7 Typical Characteristics........................................ 13
8 Detailed Description ............................................ 15
8.1 Overview ................................................................. 15
8.2 Functional Block Diagram ....................................... 16
8.3 Feature Description................................................. 16
8.4 Device Functional Modes........................................ 28
8.5 I²C Register Maps .................................................. 29
9 Application and Implementation ........................ 58
9.1 Application Information............................................ 58
9.2 Typical Application ................................................. 58
10 Power Supply Recommendations ..................... 62
11 Layout................................................................... 62
11.1 Layout Guidelines ................................................. 62
11.2 Layout Example .................................................... 62
12 Device and Documentation Support ................. 64
12.1 Receiving Notification of Documentation Updates 64
12.2 Community Resources.......................................... 64
12.3 Trademarks ........................................................... 64
12.4 Electrostatic Discharge Caution ............................ 64
12.5 Glossary ................................................................ 64
13 Mechanical, Packaging, and Orderable
Information ........................................................... 65
4 Revision History
DATE
October 2016
REVISION
*
NOTES
Initial release.
2
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