BQ2083DBTG4

Battery Management Overview

The BQ2083DBTG4 is a System Management Bus (SMBus)-compliant gas gauge integrated circuit designed for use with the bq29311 protection device. It supports Lithium-Ion and Lithium-Polymer battery chemistries. The device operates within a supply voltage range of 3.3 V and functions at temperatures between -20°C and +85°C. It is housed in a 38-pin TSSOP package.

Battery Management Feature Summary

• Provides accurate state-of-charge monitoring for lithium-based battery packs
• Ensures compatibility with SMBus communication protocols
• Integrates specifically with bq29311 protection circuits

Battery Management Applications

• Lithium-Ion battery pack management systems
• Lithium-Polymer battery fuel gauge applications
• Portable electronic devices requiring precise charge monitoring

Battery Management Procurement Notes

Verify that the component matches the specific bq29311 protection interface requirements. Confirm the 38-TSSOP package integrity and ensure the operating temperature range meets the target application's environmental specifications before integration.

Battery Management Selection Notes

Select this component when a dedicated gas gauge solution compatible with the bq29311 is required. It is suitable for designs needing SMBus compliance and support for Li-Ion or Li-Polymer cells within the specified thermal limits.

Battery Management Part Context

This part belongs to Texas Instruments' battery management portfolio, specifically categorized under fuel gauges. It serves as a specialized companion IC for protection circuits, enabling advanced battery monitoring capabilities in portable electronics.

Battery Management Replacement Considerations

Consult official documentation for direct substitutes. Ensure any alternative maintains SMBus compatibility and physical pin alignment with the bq29311 system architecture.