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bq294602, bq294604, bq294682, bq294624

SLUSAS0D – DECEMBER 2011 – REVISED APRIL 2017

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Product Folder Links: bq294602 bq294604 bq294682 bq294624

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Copyright © 2011–2017, Texas Instruments Incorporated

Table of Contents

1

Features .................................................................. 1

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

Revision History..................................................... 2

5

Device Options....................................................... 3

6

Pin Configuration and Functions ......................... 3

7

Specifications......................................................... 4

7.1

Absolute Maximum Ratings ...................................... 4

7.2

ESD Ratings.............................................................. 4

7.3

Recommended Operating Conditions ....................... 4

7.4

Thermal Information .................................................. 4

7.5

Electrical Characteristics........................................... 5

7.6

Typical Characteristics .............................................. 6

8

Detailed Description .............................................. 7

8.1

Overview ................................................................... 7

8.2

Functional Block Diagram ......................................... 7

8.3

Feature Description................................................... 7

8.4

Device Functional Modes.......................................... 8

9

Application and Implementation ........................ 10

9.1

Application Information............................................ 10

9.2

Typical Application .................................................. 10

9.3

System Example ..................................................... 11

10

Power Supply Recommendations ..................... 12

11

Layout................................................................... 12

11.1

Layout Guidelines ................................................. 12

11.2

Layout Example .................................................... 12

12

Device and Documentation Support ................. 13

12.1

Related Links ........................................................ 13

12.2

Receiving Notification of Documentation Updates 13

12.3

Community Resources.......................................... 13

12.4

Trademarks ........................................................... 13

12.5

Electrostatic Discharge Caution ............................ 13

12.6

Glossary ................................................................ 13

13

Mechanical, Packaging, and Orderable

Information ........................................................... 13

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision C (July 2015) to Revision D

Page

•

Added bq294624 in Device Information ................................................................................................................................ 1

•

Added the bq294624 device into production .......................................................................................................................... 3

•

Added Receiving Notification of Documentation Updates section ....................................................................................... 13

Changes from Revision B (March 2012) to Revision C

Page

•

Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation

section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and

Mechanical, Packaging, and Orderable Information section .................................................................................................. 1

•

Added Overvoltage to description .......................................................................................................................................... 1

•

Changed bullets to consolidate feature item .......................................................................................................................... 1

•

Added Fixed OVP Delay Option to Features ........................................................................................................................ 1

•

Changed wording of description ............................................................................................................................................ 1

•

Added the bq294682 device into production ......................................................................................................................... 3

Changes from Revision A (February 2012) to Revision B

Page

•

Changes from Original (December 2011) to Revision A

Page

•

Added the bq294604 device into production .......................................................................................................................... 3