BQ27411DRZT-G1C

Battery Management Overview

The BQ27411DRZT-G1C is a pack-side Impedance Track fuel gauge designed for single-cell lithium-ion battery packs. It operates within a supply voltage range of 2.7 V to 5.5 V and supports battery capacities from 300 mAh to 16,000 mAh. The device provides accurate state-of-charge monitoring and includes an integrated temperature sensor. It utilizes a 12-pin SON package suitable for surface-mount assembly.

Battery Management Feature Summary

• Impedance Track technology for precise state-of-charge estimation
• Integrated temperature sensing capability
• Minimal configuration requirements for system integration

Battery Management Applications

• Single-cell lithium-ion battery pack management
• Portable electronic devices requiring accurate battery monitoring
• Medical equipment with strict power management needs

Battery Management Procurement Notes

Verify the specific suffix G1C against official Texas Instruments documentation to confirm pinout and electrical characteristics. Ensure compatibility with the target battery chemistry and capacity range before procurement. Confirm RoHS compliance status through the manufacturer's latest datasheet or environmental documents.

Battery Management Selection Notes

Select this component for applications requiring high accuracy in single-cell lithium-ion systems. The Impedance Track algorithm offers superior performance compared to standard voltage-based gauges. Consider the 12-pin SON package constraints for PCB layout and thermal management during the design phase.

Battery Management Part Context

This part belongs to the BQ27411-G1 family of fuel gauges. It is specifically engineered for pack-side integration rather than cell-level monitoring. The device simplifies battery management by combining fuel gauging and protection functions into a single compact solution.

Battery Management Replacement Considerations

Consult Texas Instruments documentation for direct replacements. Verify that alternative components support the same Impedance Track functionality and package dimensions to ensure mechanical and electrical compatibility.