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bq24040 Datasheet(PDF) 2 Page - Texas Instruments |
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bq24040 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 38 page bq24040, bq24041, bq24045 SLUS941F – SEPTEMBER 2009 – REVISED MARCH 2015 www.ti.com Table of Contents 8.2 Functional Block Diagram ....................................... 12 1 Features .................................................................. 1 8.3 Feature Description................................................. 13 2 Applications ........................................................... 1 8.4 Device Functional Modes........................................ 16 3 Description ............................................................. 1 9 Application and Implementation ........................ 21 4 Revision History..................................................... 2 9.1 Application Information............................................ 21 5 Device Comparison ............................................... 4 9.2 Typical Applications ................................................ 21 6 Pin Configuration and Functions ......................... 4 10 Power Supply Recommendations ..................... 29 7 Specifications......................................................... 5 11 Layout................................................................... 29 7.1 Absolute Maximum Ratings ..................................... 5 11.1 Layout Guidelines ................................................. 29 7.2 ESD Ratings.............................................................. 5 11.2 Layout Example .................................................... 29 7.3 Recommended Operating Conditions ...................... 5 12 Device and Documentation Support ................. 30 7.4 Thermal Information .................................................. 6 12.1 Documentation Support ........................................ 30 7.5 Electrical Characteristics........................................... 6 12.2 Related Links ........................................................ 30 7.6 Timing Requirements ................................................ 9 12.3 Trademarks ........................................................... 30 7.7 Typical Operational Characteristics (Protection 12.4 Electrostatic Discharge Caution ............................ 30 Circuits Waveforms)................................................. 10 12.5 Glossary ................................................................ 30 8 Detailed Description ............................................ 11 13 Mechanical, Packaging, and Orderable 8.1 Overview ................................................................. 11 Information ........................................................... 30 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision E (February 2014) to Revision F Page • Changed the Device Information table header information, and removed the package designation from the device number ................................................................................................................................................................................... 1 • Changed the Terminal Configuration and Functions To: Pin Configuration and Functions .................................................. 4 • The storage temperature range has been moved to the Absolute Maximum Ratings (1) ....................................................... 5 • Changed the Handling Ratings table To: ESD Ratings and updated the guidelines ............................................................. 5 • Added the package family to the column heading in the Thermal Information. ..................................................................... 6 • Added the NOTE to the Application and Implementation .................................................................................................... 21 Changes from Revision D (March 2013) to Revision E Page • Added Handling Ratings table , Feature Description section, Device Functional Modes section, 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 Dissipation Rating table to the Thermal Information......................................................................................... 6 • Changed VO_HT(REG) in the Electrical Characteristics table to include new values bq24045 .................................................. 7 • Added the Timing Requirements table ................................................................................................................................... 9 • Deleted the last sentence in the first paragraph of the TS (bq24040/5) section ................................................................. 18 • Added the Application Performance Curves......................................................................................................................... 24 2 Submit Documentation Feedback Copyright © 2009–2015, Texas Instruments Incorporated Product Folder Links: bq24040 bq24041 bq24045 |
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