2

bq294502, bq294504, bq294512, bq294514

bq294515, bq294522, bq294524, bq294532

bq294533, bq294562, bq294572, bq294582, bq294592

SLUSAJ3F – SEPTEMBER 2011 – REVISED JUNE 2017

www.ti.com

Product Folder Links: bq294502 bq294504 bq294512 bq294514 bq294515 bq294522 bq294524 bq294532

bq294533 bq294562 bq294572 bq294582 bq294592

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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....................................................... 4

6

Pin Configuration and Functions ......................... 4

7

Specifications......................................................... 5

7.1

Absolute Maximum Ratings ...................................... 5

7.2

ESD Ratings.............................................................. 5

7.3

Recommended Operating Conditions ....................... 5

7.4

Thermal Information .................................................. 5

7.5

Electrical Characteristics........................................... 6

7.6

Typical Characteristics .............................................. 8

8

Detailed Description .............................................. 9

8.1

Overview ................................................................... 9

8.2

Functional Block Diagram ......................................... 9

8.3

Feature Description................................................... 9

8.4

Device Functional Modes........................................ 10

9

Application and Implementation ........................ 12

9.1

Application Information............................................ 12

9.2

Typical Application .................................................. 12

9.3

System Examples ................................................... 13

10

Power Supply Recommendations ..................... 14

11

Layout................................................................... 14

11.1

Layout Guidelines ................................................. 14

11.2

Layout Example .................................................... 14

12

Device and Documentation Support ................. 15

12.1

Device Support...................................................... 15

12.2

Related Links ........................................................ 15

12.3

Receiving Notification of Documentation Updates 15

12.4

Community Resources.......................................... 15

12.5

Trademarks ........................................................... 15

12.6

Electrostatic Discharge Caution ............................ 16

12.7

Glossary ................................................................ 16

13

Mechanical, Packaging, and Orderable

Information ........................................................... 16

4 Revision History

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

Changes from Revision E (December 2016) to Revision F

Page

•

Added bq294533 to Device Options table ............................................................................................................................. 4

•

Added bq294533 to VOV Electrical Characteristics. .............................................................................................................. 6

Changes from Revision D (July 2015) to Revision E

Page

•

Changed RIN range values in Design Requirements section from: MIN: 900, MAX: 1100 to: MIN: 100, MAX: 4700 ........ 12

•

Changed CIN range values Design Requirements section from: MIN: 0.01, MAX: 0.1 to: MIN: 0.1, MAX: 1 ..................... 12

•

Added Receiving Notification of Documentation Updates section ...................................................................................... 15

Changes from Revision C (May 2012) to Revision D

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 the bq294514 Device .................................................................................................................................................. 1

•

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

•

Changed Absolute Maximum Ratings .................................................................................................................................... 5

•

Changed format of graphs...................................................................................................................................................... 8