BQ25890H Datasheet, PDF (2/66 Pages) Texas Instruments – I2C Controlled Single Cell 5-A Fast Charger

BQ25890H
SLUSCC5 – SEPTEMBER 2016
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......................................................... 6
7.1 Absolute Maximum Ratings ...................................... 6
7.2 ESD Ratings.............................................................. 6
7.3 Recommended Operating Conditions....................... 6
7.4 Thermal Information .................................................. 7
7.5 Electrical Characteristics........................................... 7
7.6 Timing Requirements .............................................. 13
7.7 Typical Characteristics ............................................ 14
8 Detailed Description ............................................ 16
8.1 Functional Block Diagram ....................................... 16
8.2 Feature Description................................................. 17
8.3 Device Functional Modes........................................ 33
8.4 Register Maps ......................................................... 35
9 Application and Implementation ........................ 52
9.1 Application Information............................................ 52
9.2 Typical Application .................................................. 52
9.3 System Examples ................................................... 56
10 Power Supply Recommendations ..................... 57
11 Layout................................................................... 57
11.1 Layout Guidelines ................................................. 57
11.2 Layout Example .................................................... 57
12 Device and Documentation Support ................. 58
12.1 Documentation Support ....................................... 58
12.2 Related Links ........................................................ 58
12.3 Receiving Notification of Documentation Updates 58
12.4 Community Resources.......................................... 58
12.5 Trademarks ........................................................... 58
12.6 Electrostatic Discharge Caution ............................ 58
12.7 Glossary ................................................................ 58
13 Mechanical, Packaging, and Orderable
Information ........................................................... 58
4 Revision History
DATE
September 2016
REVISION
*
NOTES
Initial release.
2
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