Datasheet Texas Instruments BQ27500-V100

Manufacturer	Texas Instruments
Series	BQ27500-V100

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Application Notes

• Download
  Single Cell Gas Gauge Circuit Design
  PDF, 154 Kb, File published: Feb 22, 2008
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  Q4 2007 Issue Analog Applications Journal (Rev. A)
  PDF, 316 Kb, Revision: A, File published: Nov 14, 2007
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  Using I2C Communication With the bq275xx Series of Fuel Gauges (Rev. B)
  PDF, 53 Kb, Revision: B, File published: May 15, 2014
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  Using the bq24075 Charger and bq27500/1 Fuel Gauge
  PDF, 173 Kb, File published: Nov 3, 2008
  Using the bq24075 Charger and bq27500/1 Fuel Gauge Together
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  Theory and Implementation of Impedance Track Battery Fuel-Gauging Algorithm
  PDF, 608 Kb, File published: Jan 31, 2008
  This application report outlines the theory of Impedance Trackв„ў (IT) technology used in the bq2750x series of fuel gauge ICs for single-cell Li-ion applications (e.g., smart phones, media players, and PDAs). The implementation of the IT algorithm in the bq2750x family is reviewed, and the settings of data flash constants associated with the fuel-gauging algorithm is described in detail.
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  Single Cell Impedance Track Printed-Circuit Board Layout
  PDF, 403 Kb, File published: Feb 22, 2008
  bq20z70/90 Printed-Circuit Board Layout Guide
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  Feature Set Comparison of bq27x00, bq27x10, bq27500, and bq27510 (Rev. A)
  PDF, 65 Kb, Revision: A, File published: Dec 2, 2008
  Feature Set Comparison of bq27x00, bq27x10, bq27500 and bq27510
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  Key Design Considerations for the bq27500 and bq27501
  PDF, 527 Kb, File published: Oct 30, 2007
  This application report provides the basic operating theory and key design considerations for the bq27500 and bq27501 single-cell, Li-ion fuel gauge ICs with the Impedance Trackв„ў algorithm. The bq27500/501 ICs are designed to reside on the system's main board in applications with an embedded or removable battery pack. To achieve best results, the fuel gauge ICs must work properly with the ba
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  Impedance Track Fuel Gauge Accuracy Test for GSM Phone Applications
  PDF, 393 Kb, File published: Mar 21, 2008
  The Texas Instruments Impedance Trackв„ў (IT) fuel gauge is designed for reporting remaining battery capacity and run time accurately. To effectively accomplish this reporting a real application environment must be used for test results. The test board should be designed as similar to the real application circuit as possible. This application report outlines the procedure for implementing an accurac
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  Configuring the bq27500 Data Flash (Rev. A)
  PDF, 1.5 Mb, Revision: A, File published: Feb 1, 2008
  The bq27500 has many data flash constants that can configure the device with various different options for most features. The data flash of the bq27500 is split into sections, which are described in detail in this document.
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  Quick Start Guide for bq2750x Family Gas Gauge
  PDF, 2.7 Mb, File published: Jan 23, 2008
  This application report provides you a design process overview, procedures to use the evaluation module and software, and helpful troubleshooting techniques.
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  Going to Production With the bq275xx (Rev. F)
  PDF, 1.1 Mb, Revision: F, File published: Oct 9, 2014
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  MSP430 Microcontroller SW for Handheld Fuel Gauges and Battery Authentication (Rev. A)
  PDF, 350 Kb, Revision: A, File published: May 26, 2010
  MSP430, bq26100, bq26100EVM, bq26150, bq26150EVM, bq26500, bq27000, bq27000EVM, bq27200, b MSP430 Microcontroller Software for Handheld Fuel Gauge & Battery Authentication
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  How to Generate Golden Image for Single-Cell Impedance Track(TM) Devices
  PDF, 964 Kb, File published: Jan 7, 2010
  Texas Instruments advanced fuel gauges, employing the Impedance Trackв„ў algorithm, offer an unmatched array of features and benefits. Sometimes, however, the learning cycle to generate the golden image may seem a little challenging. In addition, determining the correct chemistry model and producing the golden image file can be time consuming. This application report describes the necessary p
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  Updating bq275xx Firmware at Production (Rev. A)
  PDF, 107 Kb, Revision: A, File published: Feb 21, 2011
  bq27500 bq27500-V100 bq27500-V120 bq27500-V130 bq27501 bq27505 bq27505-J2 bq27505-J3 bq275 Updating bq275xx Firmware at Production
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  bq27500-V100 to bq27500-V120 Change List
  PDF, 46 Kb, File published: Dec 2, 2008
  This document describes the change made from bq27500-V100 to bq27500-V120. The latest ordering information and data sheet is on the TI Web site. Note that bq27500-V100 uses FW version 1.08 and the bq27500-V120 uses FW version 1.20.
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  Updating Firmware with the bq2750x and EVM (Rev. A)
  PDF, 955 Kb, Revision: A, File published: Jul 22, 2008
  This application report provides the procedure to update bq2750x firmware and the learned golden image (*.DFI file) in bq27500 data flash from the previous firmware version.
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  Host-Side Gas-Gauge-System Design Considerations for Single-Cell Handheld Apps
  PDF, 152 Kb, File published: Oct 12, 2007
• Download
  Single Cell Gas Gauge Application Book
  PDF, 9.7 Mb, File published: Jul 28, 2008

Model Line

Manufacturer's Classification

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