Datasheet Texas Instruments BQ20Z90DBTR-V110

Manufacturer	Texas Instruments
Series	BQ20Z90-V110
Part Number	BQ20Z90DBTR-V110

Datasheets

Prices

Status

Packaging

Eco Plan

Design Kits & Evaluation Modules

• Evaluation Modules & Boards: BQ20Z90EVM-001
  BQ20Z90EVM Evaluation Module for 2nd Generation Impedance TrackВ™
  Lifecycle Status: Obsolete (Manufacturer has discontinued the production of the device)
  
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• Evaluation Modules & Boards: BQMTESTER
  BQMTESTER Multi Channel Test and Program Board
  Lifecycle Status: Active (Recommended for new designs)
  
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• Evaluation Modules & Boards: BQTESTER
  Single Channel Tester
  Lifecycle Status: Active (Recommended for new designs)
  
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Application Notes

• Download
  Cell-type Specific Settings for Cell Imbalance Permanent Failure Thresholds
  PDF, 100 Kb, File published: Sep 28, 2007
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  2-Series-Cell Considerations for Advanced Fuel Gauges
  PDF, 154 Kb, File published: May 9, 2008
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  Operating Fuel Gauge bq20z7x/8x/9x and SMBus-Like bq24745/47/65 Chargers
  PDF, 132 Kb, File published: Oct 6, 2009
  The smart charger bq24747/765 is a high-efficiency, synchronous battery charger with an integrated input current comparator. This charger provides low component count for space constrained, multichemistry battery charging applications. SMBus input current, charge current, and input current digital-to-analog converters allow for very high regulation accuracies that the system power management micr
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  Cell Balancing Using the bq20zxx (Rev. C)
  PDF, 208 Kb, Revision: C, File published: Jan 12, 2011
  This application report discusses three types of cell imbalances that are observed in a battery pack withserially connected cells.
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  Updating Firmware With the bq20zxx and EVM (Rev. B)
  PDF, 54 Kb, Revision: B, File published: Nov 7, 2006
  This application report presents the steps necessary to update the bq20z80 firmware and the EVM.
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  bq20z80 EVM Data Flash Settings for Num of Serial Cells/Pack Cap (Rev. B)
  PDF, 1.1 Mb, Revision: B, File published: Nov 6, 2006
  This application report describes the configuration changes in the data flash constants in the Texas Instruments bq20z80 Gas Gauge Evaluation Software for a variety of battery-pack configurations.
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  Pack Assembly and the bq20zxx (Rev. B)
  PDF, 35 Kb, Revision: B, File published: Nov 7, 2006
  This application report describes a recommended assembly sequence for the bq20z80-based battery pack. This procedure results in the most time-efficient setup of the battery pack. Included are steps for connecting a 4-series cell battery to the bq20z80EVM-001.
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  Thermistor Coefficient Calculator for TI Advanced Fuel Gauges
  PDF, 58 Kb, File published: Oct 4, 2006
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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
• Download
  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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  Quick-Start Guide for bq20zxx Family Gas Gauges (Rev. A)
  PDF, 4.4 Mb, Revision: A, File published: Sep 4, 2007
  The intent of this application report is to give the user an overview of the design process, how to use the evaluation module and software, and to provide helpful troubleshooting techniques.This document begins with setting up the evaluation module and working with bq Evaluation Software. Several tips for troubleshooting the software connection are included, as well as navigation and what to l

Model Line

Manufacturer's Classification

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

Other Names:

BQ20Z90DBTRV110, BQ20Z90DBTR V110