BQ34210-Q1 Datasheet, PDF (2/19 Pages) Texas Instruments – Automotive 1-Series Cell System-Side CEDV Fuel Gauge for Rarely Discharged Batteries

bq34210-Q1
SLUSCG1 – AUGUST 2017
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 3
6.1 Absolute Maximum Ratings ...................................... 3
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Conditions....................... 4
6.4 Thermal Information .................................................. 4
6.5 Supply Current .......................................................... 4
6.6 Digital Input and Output DC Characteristics ............. 4
6.7 LDO Regulator, Wake-up, and Auto-Shutdown DC
Characteristics ........................................................... 5
6.8 LDO Regulator, Wake-up, and Auto-Shutdown AC
Characteristics ........................................................... 5
6.9 ADC (Temperature and Cell Measurement)
Characteristics ........................................................... 5
6.10 Integrating ADC (Coulomb Counter) Characteristics
................................................................................... 5
6.11 I²C-Compatible Interface Communication Timing... 6
6.12 SHUTDOWN and WAKE-UP Timing ...................... 7
6.13 Typical Characteristics ............................................ 7
7 Detailed Description .............................................. 8
7.1 Overview ................................................................... 8
7.2 Functional Block Diagram ......................................... 8
7.3 Feature Description................................................... 8
7.4 Device Functional Modes........................................ 11
8 Application and Implementation ........................ 12
8.1 Application Information............................................ 12
8.2 Typical Applications ................................................ 12
9 Power Supply Recommendation ........................ 14
9.1 Power Supply Decoupling ....................................... 14
10 Layout................................................................... 15
10.1 Layout Guidelines ................................................. 15
10.2 Layout Example .................................................... 15
11 Device and Documentation Support ................. 17
11.1 Device Support...................................................... 17
11.2 Documentation Support ........................................ 17
11.3 Community Resources.......................................... 17
11.4 Trademarks ........................................................... 17
11.5 Electrostatic Discharge Caution ............................ 17
11.6 Glossary ................................................................ 17
12 Mechanical, Packaging, and Orderable
Information ........................................................... 17
4 Revision History
DATE
August 2017
REVISION
*
NOTES
Initial Release
2
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