BQ7693007DBTR

The BQ7693007DBTR is a highly integrated battery monitor and protection device from Texas Instruments, designed specifically for lithium-ion and lithium-polymer battery management systems. This device is part of the BQ76930 family, which is known for its advanced features and capabilities in managing multi-cell battery packs.

Key Features:

1. Cell Monitoring: The BQ7693007 can monitor up to 7 series-connected battery cells, providing accurate voltage measurements for each cell. This ensures that the battery pack operates within safe voltage limits, preventing overcharging and deep discharging.

2. Integrated Protection: The device includes built-in protection features such as overvoltage, undervoltage, and overcurrent protection. These features help to safeguard the battery cells from damage and enhance the overall safety of the battery system.

3. Communication Interface: The BQ7693007 supports a variety of communication protocols, including I2C, which allows for easy integration with microcontrollers and other system components. This facilitates real-time monitoring and control of the battery management system.

4. Temperature Monitoring: The device can interface with external temperature sensors, enabling temperature monitoring of the battery cells. This is crucial for preventing thermal runaway and ensuring safe operation under varying environmental conditions.

5. Low Power Consumption: The BQ7693007 is designed for low power operation, making it suitable for applications where battery life is critical. It features sleep modes that significantly reduce power consumption when the system is idle.

6. Flexible Configuration: The device can be configured for different battery chemistries and pack configurations, making it versatile for various applications, including electric vehicles, portable electronics, and energy storage systems.

7. Integrated ADC: The built-in analog-to-digital converter (ADC) provides high-resolution measurements of cell voltages, enabling precise monitoring and control of the battery pack.

8. Fault Detection: The BQ7693007 includes features for detecting faults in the battery pack, such as short circuits or open connections, allowing for immediate corrective actions to be taken.

Package and Pin Configuration:

The BQ7693007 is typically available in a compact, thermally enhanced package, which helps in managing heat dissipation during operation. The pin configuration is designed for easy integration into PCB layouts, with clearly defined pins for power, ground, communication, and sensor connections.

Applications:

The BQ7693007 is suitable for a wide range of applications, including:

• Electric vehicles (EVs)
• E-bikes and scooters
• Portable consumer electronics
• Renewable energy storage systems
• Industrial battery packs

Conclusion:

Overall, the BQ7693007DBTR from Texas Instruments is a robust and feature-rich battery management solution that provides essential monitoring and protection for lithium-based battery systems. Its combination of safety features, communication capabilities, and low power consumption makes it an ideal choice for modern battery management applications.