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BQ27621-G1 Datasheet(PDF) 2 Page - Texas Instruments |
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BQ27621-G1 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 26 page bq27621-G1 SLUSBB3E – DECEMBER 2013 – REVISED JANUARY 2016 www.ti.com Table of Contents 8.1 Overview ................................................................... 8 1 Features .................................................................. 1 8.2 Functional Block Diagram ......................................... 8 2 Applications ........................................................... 1 8.3 Feature Description................................................... 9 3 Description ............................................................. 1 8.4 Device Functional Modes.......................................... 9 4 Revision History..................................................... 2 8.5 Programming............................................................. 9 5 Device Comparison Table..................................... 3 9 Application and Implementation ........................ 14 6 Pin Configurations and Functions ....................... 3 9.1 Application Information............................................ 14 7 Specifications......................................................... 4 9.2 Typical Application ................................................. 14 7.1 Absolute Maximum Ratings ...................................... 4 10 Power Supply Recommendations ..................... 16 7.2 ESD Ratings ............................................................ 4 10.1 Power Supply Decoupling ..................................... 16 7.3 Recommended Operating Conditions ....................... 4 11 Layout................................................................... 17 7.4 Thermal Information .................................................. 4 11.1 Layout Guidelines ................................................. 17 7.5 Supply Current .......................................................... 4 11.2 Layout Example .................................................... 17 7.6 Digital Input and Output DC Characteristics ............. 5 12 Device and Documentation Support ................. 18 7.7 LDO Regulator, Wake-up, and Auto-Shutdown DC 12.1 Documentation Support ........................................ 18 Characteristics ........................................................... 5 12.2 Community Resources.......................................... 18 7.8 ADC (Temperature and Cell Measurement) Characteristics ........................................................... 5 12.3 Trademarks ........................................................... 18 7.9 I2C-Compatible Interface Communication Timing 12.4 Electrostatic Discharge Caution ............................ 18 Characteristics ........................................................... 5 12.5 Glossary ................................................................ 18 7.10 Typical Characteristics ............................................ 7 13 Mechanical, Packaging, and Orderable 8 Detailed Description .............................................. 8 Information ........................................................... 18 4 Revision History Changes from Revision D (December 2014) to Revision E Page • Changed Pin Configurations and Functions .......................................................................................................................... 3 • Added Community Resources ............................................................................................................................................. 18 • Changed Mechanical, Packaging, and Orderable Information ............................................................................................ 18 Changes from Revision C (March 2014) 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 • Changed Typical Application to Simplified Schematic and added 1-µF capacitor ................................................................. 1 • Added description for connecting 1-µF capacitor .................................................................................................................. 3 • Added information for connecting GPOUT ............................................................................................................................ 3 Changes from Revision B (January 2014) to Revision C Page • Updated command list and algorithm descriptions................................................................................................................. 1 • Updated BIN pin description .................................................................................................................................................. 3 • Updated GPOUT pin description ........................................................................................................................................... 3 • Changed recommend to required......................................................................................................................................... 17 2 Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated Product Folder Links: bq27621-G1 |
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