Data Sheet

bq24072 , bq24073 , bq24074 , bq24075 , bq24079
SLUS810K –SEPTEMBER 2008–REVISED MARCH 2015 www.ti.com
Table of Contents
9.3 Feature Description................................................. 15
1 Features.................................................................. 1
9.4 Device Functional Modes........................................ 27
2 Applications ........................................................... 1
10 Application and Implementation........................ 29
3 Description ............................................................. 1
10.1 Application Information.......................................... 29
4 Revision History..................................................... 2
10.2 Typical Application ................................................ 29
5 Description (continued)......................................... 4
10.3 System Examples ................................................. 33
6 Device Comparison Table..................................... 4
11 Power Supply Recommendations ..................... 35
7 Pin Configuration and Functions......................... 5
12 Layout................................................................... 35
8 Specifications......................................................... 6
12.1 Layout Guidelines ................................................. 35
8.1 Absolute Maximum Ratings ..................................... 6
12.2 Layout Example .................................................... 36
8.2 ESD Ratings.............................................................. 6
12.3 Thermal Considerations........................................ 37
8.3 Recommended Operating Conditions....................... 7
13 Device and Documentation Support ................. 38
8.4 Thermal Information.................................................. 7
13.1 Device Support...................................................... 38
8.5 Dissipation Ratings ................................................... 7
13.2 Related Links ........................................................ 38
8.6 Electrical Characteristics........................................... 8
13.3 Trademarks........................................................... 38
8.7 Typical Characteristics............................................ 10
13.4 Electrostatic Discharge Caution............................ 38
9 Detailed Description ............................................ 13
13.5 Glossary................................................................ 38
9.1 Overview ................................................................. 13
14 Mechanical, Packaging, and Orderable
9.2 Functional Block Diagram ....................................... 14
Information ........................................................... 38
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision J (January 2015) to Revision K Page
• Deleted package type code from Device Comparison Table. See the POA at the end of the data sheet. .......................... 4
• Changed I
CHG
Battery fast charge current range MIN specification from "150 mA" to "100 mA"........................................... 9
Changes from Revision I (January 2014) to Revision J 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
Changes from Revision H (December 2013) to Revision I Page
• Changed resistor value from "3 kΩ" to "8.9 kΩ" in the Pin Functions table ISET Description paragraph.............................. 5
• Changed R
ISET
spec MAX value from "3000" to "8900" in the Recommended Operating Conditions table. ......................... 7
• Changed resistor value from "3 kΩ" to "5.9 kΩ" in the Battery Charging section paragraph............................................... 21
Changes from Revision G (July 2011) to Revision H Page
• Changed I
CHG
Battery fast charge current range MIN specification from "300 mA" to "150 mA"........................................... 9
Changes from Revision F (September 2010) to Revision G Page
• Added ESD human body model specification to Abs Maximum Ratings table. ..................................................................... 6
2 Submit Documentation Feedback Copyright © 2008–2015, Texas Instruments Incorporated
Product Folder Links: bq24072 bq24073 bq24074 bq24075 bq24079