Datasheet Texas Instruments BQ27505-J2 — Ficha de datos

FabricanteTexas Instruments
SerieBQ27505-J2
Datasheet Texas Instruments BQ27505-J2

Pista de impedancia del lado del sistema: medidor de combustible

Hojas de datos

System-Side Impedance Trackв„ў Fuel Gauge datasheet
PDF, 1.2 Mb, Archivo publicado: marzo 5, 2009
Extracto del documento

Precios

Estado

BQ27505YZGR-J2BQ27505YZGT-J2
Estado del ciclo de vidaNRND (No recomendado para nuevos diseños)NRND (No recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNoNo

Embalaje

BQ27505YZGR-J2BQ27505YZGT-J2
N12
Pin1212
Package TypeYZGYZG
Industry STD TermDSBGADSBGA
JEDEC CodeR-XBGA-NR-XBGA-N
Package QTY3000250
CarrierLARGE T&RSMALL T&R
Device MarkingBQ27505BQ27505
Thickness (mm).375.375
Pitch (mm).5.5
Max Height (mm).625.625
Mechanical DataDescargarDescargar

Plan ecológico

BQ27505YZGR-J2BQ27505YZGT-J2
RoHSObedienteObediente

Notas de aplicación

  • Single Cell Gas Gauge Circuit Design
    PDF, 154 Kb, Archivo publicado: feb 22, 2008
  • Using I2C Communication With the bq275xx Series of Fuel Gauges (Rev. B)
    PDF, 53 Kb, Revisión: B, Archivo publicado: mayo 15, 2014
  • bq27505-J1 to bq27505-J2 Change List
    PDF, 44 Kb, Archivo publicado: jul 24, 2009
    This document describes the change made from bq27505-J1 to bq27505-J2. The latest ordering information and data sheet are available on the TI Web site. Note that bq27505-J1 uses firmware version 2.07 and the bq27505-J2 uses firmware version 2.15.
  • How to Use bq27505 in a Smart Phone System
    PDF, 373 Kb, Archivo publicado: agosto 8, 2009
    TI's Impedance Trackв„ў fuel gauge is designed for accurately reporting battery remaining capacity and run time. It is necessary to design and implement the gauge correctly to achieve this. This application report provides an example of how to design the bq27505 into a system motherboard for a smart phone system.
  • Theory and Implementation of Impedance Track Battery Fuel-Gauging Algorithm
    PDF, 608 Kb, Archivo publicado: enero 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.
  • Single Cell Impedance Track Printed-Circuit Board Layout
    PDF, 403 Kb, Archivo publicado: feb 22, 2008
    bq20z70/90 Printed-Circuit Board Layout Guide
  • Impedance Track Fuel Gauge Accuracy Test for GSM Phone Applications
    PDF, 393 Kb, Archivo publicado: marzo 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
  • Quick-Start Guide for bq27505 Family Gas Gauge
    PDF, 2.3 Mb, Archivo publicado: agosto 8, 2009
    The Texas Instruments bq27505 series system-side, Li-ion battery fuel gauge is a microcontroller peripheral that provides fuel gauging for single-cell, Li-ion battery packs. The device requires little system microcontroller firmware development. The bq27505 resides on the system main board and manages an embedded battery (nonremovable) or a removable battery pack.
  • Going to Production With the bq275xx (Rev. F)
    PDF, 1.1 Mb, Revisión: F, Archivo publicado: oct 9, 2014
  • MSP430 Microcontroller SW for Handheld Fuel Gauges and Battery Authentication (Rev. A)
    PDF, 350 Kb, Revisión: A, Archivo publicado: mayo 26, 2010
    MSP430, bq26100, bq26100EVM, bq26150, bq26150EVM, bq26500, bq27000, bq27000EVM, bq27200, b MSP430 Microcontroller Software for Handheld Fuel Gauge & Battery Authentication
  • How to Generate Golden Image for Single-Cell Impedance Track(TM) Devices
    PDF, 964 Kb, Archivo publicado: enero 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
  • Going to Production With the bq27505
    PDF, 655 Kb, Archivo publicado: agosto 17, 2009
    This application report presents a strategy for high-speed and economical calibration and production programming of the bq27505 single-cell, gas gauge chipsets. Flowchart examples are provided, along with step-by-step instructions for preparing a calibration data set that is required when creating the Golden Data Flash Image that is programmed into all bq27505 devices at the original equipment man
  • Updating bq275xx Firmware at Production (Rev. A)
    PDF, 107 Kb, Revisión: A, Archivo publicado: feb 21, 2011
    bq27500 bq27500-V100 bq27500-V120 bq27500-V130 bq27501 bq27505 bq27505-J2 bq27505-J3 bq275 Updating bq275xx Firmware at Production
  • bq27505-J2 to bq27505-J3 Change List
    PDF, 29 Kb, Archivo publicado: enero 26, 2010
    This document describes the change made from bq27505-J2 to bq27505-J3. The latest ordering information and data sheet are available on the TI Web site. Note: The bq27505-J2 uses firmware version 2.15 and the bq27505-J3 uses firmware version 2.20
  • Updating Firmware with the bq2750x and EVM (Rev. A)
    PDF, 955 Kb, Revisión: A, Archivo publicado: 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.
  • Configuring the bq27505 Data Flash
    PDF, 1.4 Mb, Archivo publicado: jul 29, 2009
    The bq27505 battery fuel gauge has many data flash constants that can configure the device with various, different options for most features. The data flash of the bq27505 is split into sections, which are described in detail in this document.
  • Host-Side Gas-Gauge-System Design Considerations for Single-Cell Handheld Apps
    PDF, 152 Kb, Archivo publicado: oct 12, 2007
  • Single Cell Gas Gauge Application Book
    PDF, 9.7 Mb, Archivo publicado: jul 28, 2008
  • Improving Battery Safety, Charging, and Fuel Gauging in Portable Media Apps
    PDF, 570 Kb, Archivo publicado: marzo 11, 2009

Linea modelo

Serie: BQ27505-J2 (2)

Clasificación del fabricante

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