Texas Instruments

BQ77908ADBTR  

Battery Management ICs

BQ77908ADBTR Description

The BQ77908ADBTR from Texas Instruments is a highly integrated battery management IC designed for 4 to 8-cell Lithium-Ion/Polymer battery packs. Packaged in a compact 38-pin TSSOP and available in Tape & Reel (TR), this surface-mount device combines robust protection features with an I2C interface for advanced system communication. Compliant with ROHS3 and REACH standards, it is ideal for applications requiring precise battery monitoring and protection.

BQ77908ADBTR Features

• Multi-Cell Support: Manages 4 to 8-series Li-Ion/Polymer cells, offering flexibility for diverse battery configurations.
• Comprehensive Protection: Integrates over-current, over/under-voltage, over-temperature, and short-circuit fault protection, enhancing battery safety and longevity.
• I2C Interface: Enables real-time monitoring and configuration, allowing system-level adjustments for optimized performance.
• Robust Packaging: 38-TSSOP with MSL 2 (1 Year) moisture sensitivity ensures reliability in harsh environments.
• Industry Compliance: Meets EAR99 and HTSUS 8542.39.0001 classifications, simplifying global deployment.

BQ77908ADBTR Applications

• Energy Storage Systems (ESS): Ensures safe operation in solar/wind backup battery arrays.
• Electric Vehicles (EVs): Protects high-voltage battery packs in e-bikes, scooters, and hybrid systems.
• Industrial UPS: Safeguards critical backup power systems against voltage/current anomalies.
• Portable Medical Devices: Provides reliable power management for life-saving equipment.

Conclusion of BQ77908ADBTR

The BQ77908ADBTR stands out for its multi-cell versatility, advanced protection suite, and I2C programmability, making it superior to basic protection ICs. Its compact form factor and industry certifications make it a top choice for high-performance, safety-critical applications. Engineers seeking a scalable, communication-ready battery management solution will find this IC indispensable.

BQ77908ADBTR Documents

Download datasheets and manufacturer documentation for BQ77908ADBTR

Datasheets :

BQ77908A      

HTML Datasheet :

BQ77908A