BQ771611DPJT

Battery Management Overview

The BQ771611DPJT is a battery management integrated circuit from Texas Instruments designed for overvoltage protection in multi-cell lithium-ion battery packs. It features high-precision voltage monitoring and supports configurations for up to 15 series-connected cells. The device integrates programmable thresholds for cell overvoltage, undervoltage, and short-circuit detection, enabling robust safety mechanisms. Packaged in a thermally enhanced TSSOP-48 (DPJT) housing, it facilitates efficient heat dissipation for reliable operation in demanding power management applications.

Battery Management Feature Summary

• Provides comprehensive overvoltage protection for multi-cell lithium-ion battery systems
• Integrates high-accuracy voltage monitoring with programmable detection thresholds
• Supports configuration for up to 15 series-connected cells within a single package

Battery Management Applications

• Lithium-ion battery pack protection circuits
• Portable electronic device power management
• Industrial equipment battery modules

Battery Management Procurement Notes

Verify the specific suffix DPJT confirms the TSSOP-48 package type and tape-and-reel quantity when sourcing. Confirm that the component meets RoHS compliance requirements for your target market. Ensure compatibility with your board layout regarding thermal pad connections and pin assignments before finalizing procurement orders.

Battery Management Selection Notes

Select this component when designing systems requiring protection for up to 15 series cells. Evaluate the need for its specific overvoltage and short-circuit protection capabilities against other battery management ICs. Consider the TSSOP-48 package constraints and thermal performance requirements for your enclosure design.

Battery Management Part Context

This part belongs to the BQ77161x family of battery management ICs from Texas Instruments. These devices are engineered for high-density battery protection solutions. The family focuses on integrating precise monitoring and protection logic into compact packages suitable for space-constrained portable and industrial electronics.

Battery Management FAQ

What is the maximum number of series cells supported by the BQ771611?

The BQ771611 supports configurations for up to 15 series-connected cells.

Does the BQ771611 provide short-circuit protection?

Yes, the device includes programmable short-circuit detection capabilities as part of its protection suite.