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다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
BQ27532-G1 활성 bq2425x 충전기용 배터리 관리 유닛 Impedance Track™ 연료 게이지 Improved safety and security, state-of-health (SOH) and multi-level based charge profiles

제품 상세 정보

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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기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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11개 모두 보기
상위 문서 유형 직함 형식 옵션 날짜
* 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 2016/01/25
User guide bq27531-G1 Technical Reference Manual (Rev. A) 2018/07/02
Application note Host System Calibration Method (Rev. B) 2016/05/19
Application note Going to Production With the bq275xx (Rev. F) 2014/10/09
Application note Theory and Implementation of Impedance Track Battery Fuel-Gauging Algorithm (Rev. A) PDF | HTML 2014/05/16
Application note Using I2C Communication With the bq275xx Series of Fuel Gauges (Rev. B) 2014/05/15
Application note Going to Production With the bq275xx (Rev. E) 2012/01/20
Application note Thermistor Selection Guide for Texas Instruments Advanced Fuel Gauges 2011/09/28
Application note How to Do Calibration and Create Golden DFI for Host Side Gas Gauge 2011/09/01
Application note WinCE/Linux Drivers for bq275xx Fuel Gauge 2011/03/17
Application note Updating bq275xx Firmware at Production (Rev. A) 2011/02/21

설계 및 개발

추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

평가 보드

BQ27531EVM — 배터리 관리 유닛 Impedance Track 연료(가스) 게이지 충전기 컨트롤러 평가 모듈

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 (...)
사용 설명서: PDF
TI.com에서 구매할 수 없음
애플리케이션 소프트웨어 및 프레임워크

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 (...)

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

다운로드 옵션
애플리케이션 소프트웨어 및 프레임워크

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 (...)

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

다운로드 옵션
드라이버 또는 라이브러리

BQ27XXXSW-LINUX — BQ27XXX용 Linux 드라이버

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

(...)

펌웨어

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

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

펌웨어

SLUC606 Host System Calibration Method Software

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

소프트웨어 프로그래밍 도구

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 (...)

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

다운로드 옵션
지원 소프트웨어

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 (...)

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

다운로드 옵션
지원 소프트웨어

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 (...)

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

다운로드 옵션
지원 소프트웨어

SLUC455 bqEVSW Installer for bq27531-G1

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

레퍼런스 디자인

TIDA-00035 — I2C 제어 4.5A 단일 셀 USB/어댑터 충전기 레퍼런스 디자인

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
회로도: PDF
패키지 CAD 기호, 풋프린트 및 3D 모델
DSBGA (YZF) 15 Ultra Librarian

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.

지원 및 교육

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