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Selbe Funktionalität wie der verglichene Baustein bei abweichender Anschlussbelegung
BQ27532-G1 AKTIV Impedance Track™-Füllstandsmesser (Gas) für Batteriemanagement-Einheit für bq2425x-Ladecontroller Improved safety and security, state-of-health (SOH) and multi-level based charge profiles

Produktdetails

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.

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Technische Dokumentation

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Top-Dokumentation Typ Titel Format-Optionen Datum
* 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 Jan 2016
User guide bq27531-G1 Technical Reference Manual (Rev. A) 02 Jul 2018
Application note Host System Calibration Method (Rev. B) 19 Mai 2016
Application note Going to Production With the bq275xx (Rev. F) 09 Okt 2014
Application note Theory and Implementation of Impedance Track Battery Fuel-Gauging Algorithm (Rev. A) PDF | HTML 16 Mai 2014
Application note Using I2C Communication With the bq275xx Series of Fuel Gauges (Rev. B) 15 Mai 2014
Application note Going to Production With the bq275xx (Rev. E) 20 Jan 2012
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 Mär 2011
Application note Updating bq275xx Firmware at Production (Rev. A) 21 Feb 2011

Design und Entwicklung

Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.

Evaluierungsplatine

BQ27531EVM — Impedanz Füllstandsmesser (Gas) für Batteriemanagement-Einheit – Evaluierungsmodul

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 (...)
Benutzerhandbuch: PDF
Anwendungssoftware und Frameworks

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 (...)

Unterstützte Produkte und Hardware

Unterstützte Produkte und Hardware

Download-Optionen
Anwendungssoftware und Frameworks

BQSTUDIO-TEST Battery Management Studio (bqStudio) Software – untested 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 (...)

Unterstützte Produkte und Hardware

Unterstützte Produkte und Hardware

Download-Optionen
Treiber oder Bibliothek

BQ27XXXSW-LINUX — Linux-Treiber für 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)

Unterstützte Produkte und Hardware

Unterstützte Produkte und Hardware

Firmware

SLUC606 Host System Calibration Method Software

Unterstützte Produkte und Hardware

Unterstützte Produkte und Hardware

Software-Programmiertool

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 (...)

Unterstützte Produkte und Hardware

Unterstützte Produkte und Hardware

Download-Optionen
Support-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 (...)

Unterstützte Produkte und Hardware

Unterstützte Produkte und Hardware

Download-Optionen
Support-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 (...)

Unterstützte Produkte und Hardware

Unterstützte Produkte und Hardware

Download-Optionen
Support-Software

SLUC455 bqEVSW Installer for bq27531-G1

Unterstützte Produkte und Hardware

Unterstützte Produkte und Hardware

Referenzdesigns

TIDA-00035 — Referenzdesign für I2C-gesteuerten USB-/Adapterlader mit einzelner Zelle mit 4,5 A

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
Schaltplan: PDF
Gehäuse Pins CAD-Symbole, Footprints und 3D-Modelle
DSBGA (YZF) 15 Ultra Librarian

Bestellen & Qualität

Beinhaltete Information:
  • RoHS
  • REACH
  • Bausteinkennzeichnung
  • Blei-Finish/Ball-Material
  • MSL-Rating / Spitzenrückfluss
  • MTBF-/FIT-Schätzungen
  • Materialinhalt
  • Qualifikationszusammenfassung
  • Kontinuierliches Zuverlässigkeitsmonitoring
Beinhaltete Information:
  • Werksstandort
  • Montagestandort

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Support und Schulungen

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