Description
BQ79600PWRQ1
Overview
The BQ79600PWRQ1 is a stackable, high-performance, analog front-end (AFE) and data acquisition system (DAS) for battery management systems (BMS).
Key Features
- High Accuracy: Measuring voltage, current, and temperature with high accuracy
- Stackable: Supports up to 16-cell battery stacks for scalable design
- Low Power Consumption: Minimizing power loss and heat generation
- Robust Design: Ensures reliable operation in harsh environments
- Flexible Communication: Supports multiple communication interfaces for ease of integration
Parameters
General Characteristics
- Package Type: HTQFP
- Package Size: 64-pin, 10mm x 10mm
- Operating Temperature: -40°C to 125°C
- Storage Temperature: -65°C to 150°C
Electrical Characteristics
- Supply Voltage: 4.5V to 5.5V
- Input Voltage Range: 0V to 5V
- Current Consumption: 0.5mA (typical)
- Accuracy: ±1.5% (maximum)
Battery Management
- Cell Balance: Supports active and passive cell balancing
- Overcharge Protection: Detects and prevents overcharge conditions
- Overdischarge Protection: Detects and prevents overdischarge conditions
- Short-Circuit Protection: Detects and prevents short-circuit conditions
Communication
- Communication Interface: SPI, UART, and I2C
- Data Rate: Up to 1Mbps (maximum)
Safety and Reliability
- ISO 26262: Compliant with ASIL D requirements
- IEC 61508: Compliant with SIL 3 requirements
- AEC-Q100: Compliant with Grade 0 requirements
Applications
- Electric Vehicles: Battery management systems for electric vehicles
- Hybrid Electric Vehicles: Battery management systems for hybrid electric vehicles
- Renewable Energy Systems: Battery management systems for renewable energy systems
- Industrial Power Systems: Battery management systems for industrial power systems