BQ24232HA Datasheet, PDF (2/36 Pages) Texas Instruments – USB-Friendly Lithium-Ion Battery Charger

bq24232HA
SLUSCG4 – MAY 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......................................................... 4
6.1 Absolute Maximum Ratings ...................................... 4
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Conditions....................... 4
6.4 Thermal Information ................................................. 5
6.5 Electrical Characteristics........................................... 5
6.6 Timing Requirements ................................................ 8
6.7 Typical Characteristics .............................................. 9
7 Detailed Description ............................................ 11
7.1 Overview ................................................................. 11
7.2 Functional Block Diagram ....................................... 12
7.3 Feature Description................................................. 13
7.4 Device Functional Modes........................................ 19
8 Application and Implementation ........................ 25
8.1 Application Information............................................ 25
8.2 Typical Application .................................................. 26
9 Power Supply Recommendations...................... 29
9.1 Requirements for OUT Output ................................ 29
9.2 USB Sources and Standard AC Adapters .............. 29
9.3 Half-Wave Adapters ................................................ 29
10 Layout................................................................... 30
10.1 Layout Guidelines ................................................. 30
10.2 Layout Example .................................................... 30
10.3 Thermal Considerations ........................................ 31
11 Device and Documentation Support ................. 32
11.1 Device Support...................................................... 32
11.2 Documentation Support ........................................ 32
11.3 Trademarks ........................................................... 32
11.4 Electrostatic Discharge Caution ............................ 32
11.5 Glossary ................................................................ 32
12 Mechanical, Packaging, and Orderable
Information ........................................................... 32
4 Revision History
DATE
May 2016
REVISION
*
NOTES
Initial release.
2
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