bq24160, bq24160A, bq24161

bq24161B, bq24163, bq24168

SLUSAO0G – NOVEMBER 2011 – REVISED DECEMBER 2015

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Table of Contents

9.5

Programming........................................................... 26

1

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

9.6

Register Maps ......................................................... 29

2

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

10

Application and Implementation........................ 34

3

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

10.1

Application Information.......................................... 34

4

Application Schematic .......................................... 1

10.2

Typical Application ............................................... 34

5

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

11

Power Supply Recommendations ..................... 38

6

Device Comparison Table..................................... 4

11.1

Requirements for SYS Output .............................. 38

7

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

11.2

Requirements for Charging ................................... 38

8

Specifications......................................................... 6

12

Layout................................................................... 39

8.1

Absolute Maximum Ratings ...................................... 6

12.1

Layout Guidelines ................................................. 39

8.2

Handling Ratings....................................................... 6

12.2

Layout Example .................................................... 40

8.3

Recommended Operating Conditions ....................... 6

13

Device and Documentation Support ................. 41

8.4

Thermal Information .................................................. 7

13.1

Related Links ........................................................ 41

8.5

Electrical Characteristics........................................... 7

13.2

Community Resources.......................................... 41

8.6

Typical Characteristics ............................................ 10

13.3

Trademarks ........................................................... 41

9

Detailed Description ............................................ 12

13.4

Electrostatic Discharge Caution ............................ 41

9.1

Overview ................................................................. 12

13.5

Glossary ................................................................ 41

9.2

Functional Block Diagram ....................................... 13

14

Mechanical, Packaging, and Orderable

9.3

Feature Description................................................. 14

Information ........................................................... 41

9.4

Device Functional Modes........................................ 26

5 Revision History

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

Changes from Revision F (July 2014) to Revision G

Page

•

Deleted hyperlink to unpublished application note SLUA727............................................................................................... 26

Changes from Revision E (November 2013) to Revision F

Page

•

Added Handling Rating 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

•

Changed the Ordering Information table to the Device Comparison Table ........................................................................... 4

•

•

Changed the Functional Block Diagram. Changed the device numbers above D+/D- and PSEL....................................... 13

•

Changed the PWM Controller in Charge Mode section to include the soft-start function .................................................... 15

•

Changed the Battery Charging Process section. New text added starting with "The bq2416xx monitors the charging

current.." ............................................................................................................................................................................... 15

•

Changed the Input Source Connected section..................................................................................................................... 16

•

Changed the Input Source Connected section..................................................................................................................... 18

•

Added the Reverse Boost (Boost Back) Prevention Circuit section..................................................................................... 24

Changes from Revision D (November 2012) to Revision E

Page

•

Added Feature: Compatible with MaxLife Technology for Faster Charging When Used in Conjunction With bq27530 ....... 1

•

Changed From: QFN-24 Package To: VQFN-24 Package throughout the data sheet .......................................................... 1

2

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