BQ79712SB-Q1 Description
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...
BQ79712SB-Q1 Key Features
- AEC-Q100 qualified with -40°C to +125°C ambient temperature range
- Functional Safety pliant
- 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
BQ79712SB-Q1 Applications
- Battery Management System (BMS) in hybrid and electric powertrain systems
- Energy storage battery packs with Battery Management Systems