BQ79712B-Q1
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
- Supports bus bar without affecting measurement accuracy
- 7 GPIOs for temp sensor/analog/digital/I2C controller/SPI controller
- Internal cell balancing
- Balancing at 200m A (BQ79712SB); 400m A (BQ79712PB)
- User controlled PWM adjusted balancing current
- Built-in balancing thermal management with automatic pause and resume control
- Robust daisy chain munication and support for ring architecture
- Hardware reset by host simulates POR-like event without battery removal
- Support...
