BQ294602_17 Datasheet, PDF (2/21 Pages) Texas Instruments – Single-Cell Protector for Li-Ion Batteries

bq294602, bq294604, bq294682, bq294624
SLUSAS0D – DECEMBER 2011 – REVISED APRIL 2017
www.ti.com
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
• Added a second I_CC Test Condition........................................................................................................................................ 5
Changes from Original (December 2011) to Revision A
Page
• Added the bq294604 device into production .......................................................................................................................... 3
2
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