BQ27531-G1

ACTIVO

Indicador de combustible (gas) de la unidad de gestión de la batería Impedance Track™ para controlad

Se encuentra disponible una versión más nueva de este producto

open-in-new Comparar alternativas
Misma funcionalidad con diferente configuración de pines que el dispositivo comparado
BQ27532-G1 ACTIVO Indicador de combustible de la unidad de gestión de la batería Impedance Track™ para cargador bq2425 Improved safety and security, state-of-health (SOH) and multi-level based charge profiles

Detalles del producto

Cell chemistry Li-Ion/Li-Polymer Number of series cells Single Cell Communication interface I2C Battery capacity (min) (mAh) 300 Battery capacity (max) (mAh) 8000 Implementation System External capacity indication None Features Battery Management Unit, SHA-1 Authentication Operating temperature range (°C) -40 to 85 Rating Catalog
Cell chemistry Li-Ion/Li-Polymer Number of series cells Single Cell Communication interface I2C Battery capacity (min) (mAh) 300 Battery capacity (max) (mAh) 8000 Implementation System External capacity indication None Features Battery Management Unit, SHA-1 Authentication Operating temperature range (°C) -40 to 85 Rating Catalog
DSBGA (YZF) 15 4.8125 mm² 1.75 x 2.75
  • Battery Fuel Gauge and Charger Controller for 1-
    Cell Li-Ion Applications
  • Resides on System Main Board
  • Battery Fuel Gauge Based on Patented
    Impedance Track™ Technology
    • Models the Battery Discharge Curve for
      Accurate Time-to-Empty Predictions
    • Automatically Adjusts for Battery Aging,
      Battery Self-Discharge, and Temperature/Rate
      Inefficiencies
    • Low-Value Sense Resistor (5 mΩ to 20 mΩ)
  • Battery Charger Controller With Customizable
    Charge Profiles
    • Configurable Charge Voltage and Current
      Based on Temperature
    • Optional State of Health (SoH) and Multilevel-
      Based Charge Profiles
  • Host-Free Autonomous Battery Management
    System
    • Reduced Software Overhead Allows for Easy
      Portability Across Platforms and Shorter OEM
      Design Cycles
    • Higher Safety and Security
  • Intelligent Charging\x97Customized and Adaptive
    Charging Profiles
    • Charger Control Based on SoH
    • Temperature Level Charging (TLC)
  • Battery Charger Controller for bq2419x Single-Cell
    Switched-Mode Battery Charger
    • Stand-Alone Charging Solution
    • SHIP Mode Capability
  • 400-kHz I2C Interface for Connection to System
    Microcontroller Port
  • In a 15-Pin NanoFree™ Packaging
  • Battery Fuel Gauge and Charger Controller for 1-
    Cell Li-Ion Applications
  • Resides on System Main Board
  • Battery Fuel Gauge Based on Patented
    Impedance Track™ Technology
    • Models the Battery Discharge Curve for
      Accurate Time-to-Empty Predictions
    • Automatically Adjusts for Battery Aging,
      Battery Self-Discharge, and Temperature/Rate
      Inefficiencies
    • Low-Value Sense Resistor (5 mΩ to 20 mΩ)
  • Battery Charger Controller With Customizable
    Charge Profiles
    • Configurable Charge Voltage and Current
      Based on Temperature
    • Optional State of Health (SoH) and Multilevel-
      Based Charge Profiles
  • Host-Free Autonomous Battery Management
    System
    • Reduced Software Overhead Allows for Easy
      Portability Across Platforms and Shorter OEM
      Design Cycles
    • Higher Safety and Security
  • Intelligent Charging\x97Customized and Adaptive
    Charging Profiles
    • Charger Control Based on SoH
    • Temperature Level Charging (TLC)
  • Battery Charger Controller for bq2419x Single-Cell
    Switched-Mode Battery Charger
    • Stand-Alone Charging Solution
    • SHIP Mode Capability
  • 400-kHz I2C Interface for Connection to System
    Microcontroller Port
  • In a 15-Pin NanoFree™ Packaging

The Texas Instruments bq27531-G1 system-side Li- Ion Battery Management Unit is a microcontroller peripheral that provides Impedance Track fuel gauging and charging control for single-cell Li-Ion battery packs. The device requires little system microcontroller firmware development. Together with the bq2419x Single-Cell Switched-Mode Charger, the bq27531-G1 manages an embedded battery (nonremovable) or a removable battery pack.

The bq27531-G1 uses the patented Impedance Track algorithm for fuel gauging, and provides information such as remaining battery capacity (mAh), state-ofcharge (%), run time to empty (minimum), battery voltage (mV), temperature (°C), and state of health (%).

Battery fuel gauging with the bq27531-G1 requires only PACK+ (P+), PACK– (P–), and Thermistor (T) connections to a removable battery pack or embedded battery circuit. The CSP option is a 15-pin package in the dimensions of 2.61 mm × 1.96 mm with a 0.5-mm lead pitch, which is ideal for spaceconstrained applications.

The Texas Instruments bq27531-G1 system-side Li- Ion Battery Management Unit is a microcontroller peripheral that provides Impedance Track fuel gauging and charging control for single-cell Li-Ion battery packs. The device requires little system microcontroller firmware development. Together with the bq2419x Single-Cell Switched-Mode Charger, the bq27531-G1 manages an embedded battery (nonremovable) or a removable battery pack.

The bq27531-G1 uses the patented Impedance Track algorithm for fuel gauging, and provides information such as remaining battery capacity (mAh), state-ofcharge (%), run time to empty (minimum), battery voltage (mV), temperature (°C), and state of health (%).

Battery fuel gauging with the bq27531-G1 requires only PACK+ (P+), PACK– (P–), and Thermistor (T) connections to a removable battery pack or embedded battery circuit. The CSP option is a 15-pin package in the dimensions of 2.61 mm × 1.96 mm with a 0.5-mm lead pitch, which is ideal for spaceconstrained applications.

Descargar Ver vídeo con transcripción Video

Documentación técnica

star =Principal documentación para este producto seleccionada por TI
No se encontraron resultados. Borre su búsqueda y vuelva a intentarlo.
Ver todo 10
Documentación principal Tipo Título Opciones de formato Fecha
* Data sheet bq27531-G1 Battery Management Unit Impedance Track Fuel Gauge With MaxLife Technology for Use With the bq2419x Charger Controller datasheet (Rev. C) PDF | HTML 25 ene 2016
User guide bq27531-G1 Technical Reference Manual (Rev. A) 02 jul 2018
Application note Host System Calibration Method (Rev. B) 19 may 2016
Application note Going to Production With the bq275xx (Rev. F) 09 oct 2014
Application note Theory and Implementation of Impedance Track Battery Fuel-Gauging Algorithm (Rev. A) PDF | HTML 16 may 2014
Application note Using I2C Communication With the bq275xx Series of Fuel Gauges (Rev. B) 15 may 2014
Application note Thermistor Selection Guide for Texas Instruments Advanced Fuel Gauges 28 sep 2011
Application note How to Do Calibration and Create Golden DFI for Host Side Gas Gauge 01 sep 2011
Application note WinCE/Linux Drivers for bq275xx Fuel Gauge 17 mar 2011
Application note Updating bq275xx Firmware at Production (Rev. A) 21 feb 2011

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Placa de evaluación

BQ27531EVM — Módulo de evaluación del controlador del cargador del indicador de combustible (gas) Impedance Track

Battery Management UnitImpedance Track™ Fuel (Gas) Gauge and bq24192 4.5-A,Switch-Mode Battery Charger for Single-Cell Applications

The bq27531 evaluation module (EVM) has a bq27531-G1 gas gauge that directly communicates with bq24192 single-cell, Li-Ion battery charger via I2C. This complete (...)
Guía del usuario: PDF
Software de aplicación y estructura

BQSTUDIO-STABLE Battery Management Studio (bqStudio) Software – stable version downloads for bq series of TI battery fuel gauges

Battery Management Studio (bqStudio) offers a full suite of robust tools to assist with the process of evaluating, designing with, configuring, testing, or otherwise utilizing TI Battery management products. This includes features that provide full access to registers and data memory including (...)

Productos y hardware compatibles

Productos y hardware compatibles

Opciones de descarga
Software de aplicación y estructura

BQSTUDIO-TEST Battery Management Studio (bqStudio) Software – Beta version downloads

Battery Management Studio (bqStudio) offers a full suite of robust tools to assist with the process of evaluating, designing with, configuring, testing, or otherwise utilizing TI Battery management products. This includes features that provide full access to registers and data memory including (...)

Productos y hardware compatibles

Productos y hardware compatibles

Opciones de descarga
Controlador o biblioteca

BQ27XXXSW-LINUX — Controlador Linux para BQ27XXX

The Linux driver supports the BQ27x series of Battery Fuel Gauges. The Linux driver supports communication through the I2C/HDQ bus and interfaces with the power supply sub-system to monitor battery properties.

 

Linux Mainline Status

Available in Linux Main line: Yes
Available through git.ti.com: N/A

(...)

Firmware

SLUC453 bq27531-G1 (v1.02) Firmware (.senc file)

Productos y hardware compatibles

Productos y hardware compatibles

Firmware

SLUC606 Host System Calibration Method Software

Productos y hardware compatibles

Productos y hardware compatibles

Herramienta de programación de software

BQ-BMS-PROGRAMMER-SW Command line programmers for BQ products

BQ-BATTERY-PROGRAMMER-SW software development kit (SDK) is a collection of robust software command line tools that assist with the process of programming, testing, or assembling packs that use TI Battery management products. The executables in this software work with the MKST-3P-ALT-EV2300 MKS (...)

Productos y hardware compatibles

Productos y hardware compatibles

Opciones de descarga
Soporte de software

BQEVSW-MKST-UPDATE Software Update to enable BQEVSW to use MKST-3P-ALT-EV2300

BQ-BATTERY-PROGRAMMER-SW software development kit (SDK) is a collection of robust software command line tools that assist with the process of programming, testing, or assembling packs that use TI Battery management products. The executables in this software work with the MKST-3P-ALT-EV2300 MKS (...)

Productos y hardware compatibles

Productos y hardware compatibles

Opciones de descarga
Soporte de software

BQMTESTER-MKST-UPDATE Software Update to enable BQMTESTER to use MKST-3P-ALT-EV2300

BQ-BATTERY-PROGRAMMER-SW software development kit (SDK) is a collection of robust software command line tools that assist with the process of programming, testing, or assembling packs that use TI Battery management products. The executables in this software work with the MKST-3P-ALT-EV2300 MKS (...)

Productos y hardware compatibles

Productos y hardware compatibles

Opciones de descarga
Soporte de software

SLUC455 bqEVSW Installer for bq27531-G1

Productos y hardware compatibles

Productos y hardware compatibles

Diseños de referencia

TIDA-00035 — Diseño de referencia del cargador USB / adaptador de una sola celda de 4.5 A controlado por I2C

This reference design is a highly-integrated switch-mode battery charge management and system power path management solution for single cell Li-Ion and Li-polymer battery in a wide range of tablet and other portable devices. Its low impedance power path optimizes switch-mode operation efficiency, (...)
Test report: PDF
Esquema: PDF
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
DSBGA (YZF) 15 Ultra Librarian

Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL)/reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

Los productos recomendados pueden tener parámetros, módulos de evaluación o diseños de referencia relacionados con este producto de TI.

Soporte y capacitación

Foros de TI E2E™ con asistencia técnica de los ingenieros de TI

El contenido lo proporcionan “tal como está” TI y los colaboradores de la comunidad y no constituye especificaciones de TI. Consulte los términos de uso.

Si tiene alguna pregunta sobre calidad, encapsulados o pedido de productos de TI, consulte el servicio de asistencia de TI. ​​​​​​​​​​​​​​

Videos