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비교 대상 장치보다 업그레이드된 기능을 지원하는 드롭인 대체품
BQ34Z100-R2 활성 멀티 케미스트리 Impedance Track™ 독립 실행형 연료 게이지 Supports larger size battery applications and offers better support for PbA and NiMH chemistries

제품 상세 정보

Cell chemistry Li-Ion/Li-Polymer, LiFePO4 Number of series cells 2-4 Cells, >4 Cells, Single Cell Communication interface HDQ, I2C Battery capacity (min) (mAh) 800 Battery capacity (max) (mAh) 320000 Implementation Pack External capacity indication LED Features Impedance Track™ algorithm Operating temperature range (°C) -40 to 85 Rating Catalog
Cell chemistry Li-Ion/Li-Polymer, LiFePO4 Number of series cells 2-4 Cells, >4 Cells, Single Cell Communication interface HDQ, I2C Battery capacity (min) (mAh) 800 Battery capacity (max) (mAh) 320000 Implementation Pack External capacity indication LED Features Impedance Track™ algorithm Operating temperature range (°C) -40 to 85 Rating Catalog
TSSOP (PW) 14 32 mm² 5 x 6.4
  • Supports Li-ion and LiFePO4 chemistries
  • Capacity estimation using patented Impedance Track™ technology for batteries from 3 V to 65 V
    • Aging compensation
    • Self-discharge compensation
  • Supports battery capacities Above 65 Ah
  • Supports charge and discharge currents Above 32 A
  • External NTC thermistor support
  • Supports two-wire I2C and HDQ single-wire communication interfaces with host system
  • SHA-1/HMAC Authentication
  • One- or four-LED direct display control
  • Five-LED and higher display through port expander
  • Reduced power modes (typical battery pack operating range conditions)
    • NORMAL operation: < 140-µA average
    • SLEEP: < 64-µA average
    • FULL SLEEP: < 19 -µA average
  • Package: 14-pin TSSOP
  • Supports Li-ion and LiFePO4 chemistries
  • Capacity estimation using patented Impedance Track™ technology for batteries from 3 V to 65 V
    • Aging compensation
    • Self-discharge compensation
  • Supports battery capacities Above 65 Ah
  • Supports charge and discharge currents Above 32 A
  • External NTC thermistor support
  • Supports two-wire I2C and HDQ single-wire communication interfaces with host system
  • SHA-1/HMAC Authentication
  • One- or four-LED direct display control
  • Five-LED and higher display through port expander
  • Reduced power modes (typical battery pack operating range conditions)
    • NORMAL operation: < 140-µA average
    • SLEEP: < 64-µA average
    • FULL SLEEP: < 19 -µA average
  • Package: 14-pin TSSOP

The Texas Instruments BQ34Z100 is a fuel gauge solution that works independently of battery series-cell configurations, and supports a wide range of Li-ion and LiFePO4 battery chemistries. Batteries from 3 V to 65 V can be supported through an external voltage translation circuit that can be controlled automatically to reduce system power consumption.

The BQ34Z100 device provides several interface options, including an I2C slave, an HDQ slave, one or four direct LEDs, and an ALERT output pin. Additionally, the BQ34Z100 provides support for an external port expander for more than four LEDs.

The Texas Instruments BQ34Z100 is a fuel gauge solution that works independently of battery series-cell configurations, and supports a wide range of Li-ion and LiFePO4 battery chemistries. Batteries from 3 V to 65 V can be supported through an external voltage translation circuit that can be controlled automatically to reduce system power consumption.

The BQ34Z100 device provides several interface options, including an I2C slave, an HDQ slave, one or four direct LEDs, and an ALERT output pin. Additionally, the BQ34Z100 provides support for an external port expander for more than four LEDs.

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기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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8개 모두 보기
상위 문서 유형 직함 형식 옵션 날짜
* Data sheet BQ34Z100 Wide Range Fuel Gauge with Impedance Track™ Technology datasheet (Rev. C) PDF | HTML 2021/05/24
* Errata bq34z100 Errata 2013/01/29
Technical article 배터리 정확도 재정의: Dynamic Z-Track™ 알고리즘이 추정하기 어려운 배터리 부하를 추정하는 방법 PDF | HTML 2025/08/13
Application note Battery Gauging Algorithm Comparison PDF | HTML 2023/12/04
Certificate BQ34Z100EVM EU RoHS Declaration of Conformity (DoC) (Rev. A) 2022/01/24
Application note Simple Guide to Chemical ID Selection Tool (GPC) (Rev. A) 2018/06/05
Application note Configuring the bq34z100 Data Flash 2012/11/13
Application note Going to Production with bq34z1XX 2012/11/13

설계 및 개발

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

평가 보드

BQ34Z100EVM — Bq34z100EVM 1s~16s Impedance Track 연료 게이지 배터리 평가 모듈 | 가스 게이지 배터리

This evaluation module (bq34z100EVM) is a complete evaluation system for the bq34z100 wide range fuel gauge for lithium ion chemistries when combined with an EV2400 USB adapter and Windows™-based PC software downloadable from the TI.com website. The circuit module includes one bq34z100 (...)

사용 설명서: PDF
TI.com에서 구매할 수 없음
펌웨어

BQ34Z100-DEVICE-FW BQ34Z100 family of gauges firmware

BQ34Z100-DEVICE-FW is a firmware-only release that can be flashed onto any existing BQ34Z100 hardware ( such as the BQ34Z100, BQ34Z100-R1, BQ34Z100-R2, … device ). The firmware incorporates the patented Impedance Track™ technology to create a pack-based solution for Li-ion, PbA, NiMH, and NiCd (...)

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지원되는 제품 및 하드웨어

다운로드 옵션
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
소프트웨어 프로그래밍 도구

BQ-PRODUCTION-HI-CELL-SW Production software for hi-cell count battery fuel (gas) gauges

Hi-cell bqProduction offers a full suite of robust tools to assist with the process of configuring, calibrating, manufacturing and tracking printed circuit boards utilizing TI's battery management products. This includes features that allow writing a golden image followed by different types of (...)

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
CAD/CAE 기호

Mathcad Chemistry Selection Tool (Rev. DJ)

SLUC138DJ.ZIP (6840 KB)
패키지 CAD 기호, 풋프린트 및 3D 모델
TSSOP (PW) 14 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

TI 엔지니어의 기술 지원을 받을 수 있는 TI E2E™ 포럼

콘텐츠는 TI 및 커뮤니티 기고자에 의해 "있는 그대로" 제공되며 TI의 사양으로 간주되지 않습니다. 사용 약관을 참조하십시오.

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