Texas Instruments BQ25157, Руководство пользователя

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Table of Contents
1 Features ............................................................................ 1
2 Applications ..................................................................... 1
3 Description ....................................................................... 1
4 Revision History .............................................................. 2
5 Description (continued) .................................................. 3
6 Device Key Default Settings ........................................... 4
7 Pin Configuration and Functions ................................... 5
8 Specifications .................................................................. 7
8.1 Absolute Maximum Ratings........................................ 7
8.2 ESD Ratings............................................................... 7
8.3 Recommended Operating Conditions......................... 7
8.4 Thermal Information.................................................... 7
8.5 Electrical Characteristics............................................. 8
8.6 Timing Requirements................................................ 11
8.7 Typical Characteristics.............................................. 13
9 Detailed Description ...................................................... 15
9.1 Overview................................................................... 15
9.2 Functional Block Diagram......................................... 15
9.3 Feature Description................................................... 16
9.4 Device Functional Modes.......................................... 35
9.5 Register Map............................................................. 39
10 Application and Implementation ................................ 94
10.1 Application Information........................................... 94
10.2 Typical Application.................................................. 94
11 Power Supply Recommendations ............................ 100
12 Layout ......................................................................... 101
12.1 Layout Guidelines................................................. 101
12.2 Layout Example.................................................... 101
13 Device and Documentation Support ........................ 102
13.1 Device Support..................................................... 102
13.2 Documentation Support........................................ 102
13.3 Receiving Notification of Documentation Updates 102
13.4 Support Resources............................................... 102
13.5 Electrostatic Discharge Caution............................ 102
13.6 Trademarks........................................................... 102
13.7 Glossary................................................................ 102
14 Mechanical, Packaging, and Orderable
Information .................................................................. 103
4 Revision History
DATE REVISION NOTES
December 2020 * Initial release
BQ25157
SLUSEC5 – DECEMBER 2020
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