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.