The BQ77910DBTR is a robust battery protection and cell balancing device designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This advanced integrated circuit (IC) is engineered to provide comprehensive protection for lithium-ion and lithium-polymer battery packs, ensuring safe operation and extended battery life. It is an ideal choice for a wide range of applications, including power tools, electric vehicles, and portable electronics.
Key Features
- Multi-Cell Protection: The BQ77910DBTR can manage 4 to 10 series cell battery packs, offering a versatile solution for various battery configurations.
- Voltage and Current Monitoring: This device continuously monitors cell voltages and charge/discharge currents, providing real-time protection against overvoltage, undervoltage, overcurrent, and short-circuit conditions.
- Cell Balancing: Integrated cell balancing functionality ensures that all cells within the battery pack charge evenly, maximizing efficiency and lifespan.
- Low Power Consumption: Designed with energy efficiency in mind, the BQ77910DBTR features a low quiescent current, reducing the overall power consumption of the battery pack.
- Configurable Protection Settings: Users can configure the protection thresholds to match specific battery chemistry and application requirements, enhancing flexibility and optimization.
- Robust Design: The device is built to withstand harsh conditions and is rated for industrial temperature ranges, making it suitable for outdoor and demanding environments.
Technical Specifications
Parameter
Value
Part Number
BQ77910DBTR
Package/Case
30-TSSOP
Operating Temperature
-40°C to +85°C
Battery Type
Lithium-Ion, Lithium-Polymer
Series Cell Count
4 to 10
Whether you're designing a battery management system for consumer electronics or industrial applications, the BQ77910DBTR from Texas Instruments provides the reliability and performance needed to safeguard your battery investment.