드라이버 또는 라이브러리
BQ79712XB-Q1-DESIGN — Secure resources folder of BQ79712PB-Q1 and BQ79712SB-Q1
Secure resources folder of BQ79712PB-Q1 and BQ79712SB-Q1
BQ79712SB-Q1
- AEC-Q100 qualified with –40°C to +125°C ambient temperature range
- Functional Safety Compliant
- Documentation to aid ISO 26262 system design
- Systematic capability up to ASIL D
- Hardware capability up to ASIL D
- Measure from 9 to 12 cells in series per device, stackable up to 64 devices
-
Dedicated ADC per cell
- Cell voltage and battery pack current measurement synchronized to 64us
- Support limp home mode with full redundancy
- Integrated post-ADC configurable digital low-pass filters
- Supports bus bar without affecting measurement accuracy
- 7 GPIOs for temp sensor/analog/digital/I2C controller/SPI controller
- Internal cell balancing
- Balancing at 200mA (BQ79712SB); 400mA (BQ79712PB)
- User controlled PWM adjusted balancing current
- Built-in balancing thermal management with automatic pause and resume control
- Robust daisy chain communication and support for ring architecture
- Hardware reset by host simulates POR-like event without battery removal
- Support transformer and capacitive isolation
- On chip memory for one time custom programming
- Shutdown current 6uA
- Compatible with BQ79600-Q1 with SPI/UART interface
The BQ79712SB-Q1 and BQ79712PB-Q1 provide high-accuracy cell voltage measurements for 12S battery modules in high-voltage battery management systems in xEV/EV. The BQ797xx-Q1 family of monitors offers different channel options and supports high reuse of the established software and hardware across any platform. This device has advanced ADC architecture and measurement systems, meeting stringent automotive standards and safety requirements. With the daisy chain isolated by transformer (or capacitor), the device is designed for centralized or distributed architectures in xEV powertrain.
기술 자료
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1개 모두 보기 | 유형 | 직함 | 날짜 | ||
|---|---|---|---|---|
| * | Data sheet | BQ79712B-Q1 Functional Safety-Compliant Automotive Battery Monitors datasheet | PDF | HTML | 2026/01/08 |
설계 및 개발
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
드라이버 또는 라이브러리
BQ7971XB-Q1-DESIGN — BQ7971xB-Q1 Secure Resource folder
BQ7971xB-Q1 secure resources folder including datasheet, application notes, EVM userguides and other technical resources related to BQ7971xB-Q1
지원되는 제품 및 하드웨어
제품
배터리 모니터 및 밸런서
| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| HTQFP (PHP) | 48 | 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.