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bq24040 Datasheet(PDF) 2 Page - Texas Instruments

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Part # bq24040
Description  Single Cell Li-Ion and Li-Pol Battery Charger With Auto Start
Download  38 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

bq24040 Datasheet(HTML) 2 Page - Texas Instruments

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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
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Product Folder Links: bq24040 bq24041 bq24045


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