Introducing the Texas Instruments BQ77910DBT Battery Protector
The Texas Instruments BQ77910DBT is a robust battery protection device designed to ensure the safety, efficiency, and longevity of multi-cell lithium-ion battery packs. This advanced integrated circuit (IC) is perfect for applications that require reliable and secure battery management, such as electric vehicles, power tools, and energy storage systems.
Key Features
- Multi-Cell Protection: The BQ77910DBT can manage 4 to 10 series cell battery packs, offering a versatile solution for different battery configurations.
- Voltage and Current Monitoring: It continuously monitors and protects the battery pack from over-voltage, under-voltage, over-current, and short-circuit conditions, ensuring the safety of the battery pack and extending its life.
- High-Accuracy Sensing: With high-accuracy voltage and current sensing, the BQ77910DBT provides precise control and monitoring of the battery cells, which is critical for maintaining balance and performance.
- Cell Balancing: The device includes an internal cell balancing function that actively balances the cells to improve the overall performance and capacity of the battery pack.
- Low Power Consumption: Designed with power efficiency in mind, the BQ77910DBT features low quiescent current, reducing the energy drain when the battery pack is in standby mode.
- Configurable Protection Settings: Protection thresholds and delays are programmable through an external resistor network, allowing for customization to specific application requirements.
- Durable and Reliable: The BQ77910DBT is built to withstand harsh environments, with a wide operating temperature range and robust design.
Technical Specifications
| Parameter |
Value |
| Cell Count |
4-10 Series Cells |
| Operating Voltage Range |
9V to 45V |
| Operating Temperature Range |
-40°C to +85°C |
| Package Type |
30-TSSOP |
The BQ77910DBT from Texas Instruments is an all-in-one solution for your battery protection needs, combining performance with reliability to deliver a product that stands out in the field of battery management ICs. Whether you are developing a new battery system or looking to upgrade an existing one, the BQ77910DBT offers the features and flexibility to meet a wide range of application demands.