Datasheet Texas Instruments BQ20Z40

Manufacturer	Texas Instruments
Series	BQ20Z40

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Application Notes

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  Data Flash Programing and Calibrating the bq20zxx Family of Gas Gauges (Rev. E)
  PDF, 230 Kb, Revision: E, File published: Sep 14, 2013
  bq20zxx Data Flash Programing & Calibrating the bq20zxx Family of Gas Gauges
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  bq20z40/45 and bq20z60/65 EVM Data Flash Settings for Number of Serial Cells
  PDF, 179 Kb, File published: Aug 7, 2009
  This application report describes the configuration changes in the data flash constants in the Texas Instruments bq20z40/45 and bq20z60/65 Gas Gauging Evaluation Software required for a variety of battery-pack configurations.
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  bq20z40/45/60/65 Printed-Circuit Board Layout Guide
  PDF, 409 Kb, File published: Dec 3, 2009
  Attention to layout is critical to the success of any battery management circuit board. The mixture of high-current paths with an ultralow-current microcontroller creates the potential for design issues that can be challenging to solve. This application report presents guidelines to ensure a stable and well-performing project.
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  bq20z40/45 and bq20z60/65 Gas Gauge Circuit Design
  PDF, 349 Kb, File published: Aug 10, 2009
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  bq20z40/bq20z45 and bq20z60/bq20z65 Data Flash Comparison
  PDF, 236 Kb, File published: Jul 9, 2009
  This document compares the data flash values and functionality of the bq20z40/bq20z45 and the bq20z60/bq20z65 family of gas gauges. The comparisons are presented in tabular format.
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  bq20z40/bq20z45 Change List
  PDF, 58 Kb, File published: Jun 29, 2009
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  Configuring the bq20z40/bq20z45 Data Flash (Rev. B)
  PDF, 3.3 Mb, Revision: B, File published: Nov 11, 2013
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  Fine tuning TI's Impedance Trackв„ў battery fuel gauge with LiFePO4 cells
  PDF, 153 Kb, File published: Mar 14, 2011
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  Li-ion battery-charger solutions for JEITA compliance
  PDF, 506 Kb, File published: Jan 29, 2010
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  bq20z70 and bq20z90 Application Book
  PDF, 14.2 Mb, File published: Dec 13, 2006
  This document introduces the bq20z70/z90 Impedance Trackв„ў and bq29330 chipset gas gauge solution
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  Data Flash Programming Using the EV Software (Rev. A)
  PDF, 53 Kb, Revision: A, File published: Jul 27, 2009
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  Design 4: Support of Multiple Li-Ion Chemistries w/Impedance Track(TM) Gas Gauge (Rev. R)
  PDF, 87 Kb, Revision: R, File published: Oct 15, 2009
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  BQ20Z40/45 to BQ20Z40-R1/45-R1 change document
  PDF, 21 Kb, File published: Feb 23, 2011
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  Thermistor Coefficient Calculator for TI Advanced Fuel Gauges
  PDF, 58 Kb, File published: Oct 4, 2006
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  Q1 2010 Issue Analog Applications Journal
  PDF, 2.6 Mb, File published: Jan 29, 2010
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  Thermistor Selection Guide for Texas Instruments Advanced Fuel Gauges
  PDF, 564 Kb, File published: Sep 28, 2011
  bq20z40, bq20z45, bq20z60, bq20z65, bq20z70, bq20z75, bq20z80, bq20z90, bq20z95, bq27410, Thermistor Selection Guide for Texas Instruments Advanced Fuel Guages
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  Wide-Vin Battery-Charger Using SMBus MSP430 MCUs and bq Fuel Gauges (Rev. A)
  PDF, 1.0 Mb, Revision: A, File published: Jul 25, 2011
  This application report describes a smart-battery charger reference design with a wide-input-voltage range. The reference design implements the System Management Bus (SMBus) protocol for communication between the MSP430 microcontroller and a SMBus-compatible battery fuel gauge. The MSP430 device interrogates the fuel gauge for voltage, current, and other parameters via SMBus. It then adjusts the p

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Manufacturer's Classification

• Semiconductors> Power Management> Battery Management Products> Battery Fuel Gauge