BQ29410DCTR

Battery Management Overview

The BQ29410DCTR is a secondary overvoltage protection device for lithium-ion batteries, manufactured by Texas Instruments. It operates within a supply voltage range of 4 V to 25 V and supports battery types including lithium-ion. The component is housed in an SM-8 surface-mount package and is designed for installation via SMD/SMT mounting styles. It functions as part of the BQ29411 series, providing critical voltage protection capabilities for battery management systems.

Battery Management Feature Summary

• Provides secondary overvoltage protection for lithium-ion battery packs
• Operates with a wide input voltage range from 4 V to 25 V
• Designed for surface-mount integration in compact battery management applications

Battery Management Applications

• Secondary protection circuits for lithium-ion battery packs
• Battery management systems requiring overvoltage safeguards
• Portable electronic devices utilizing multi-cell lithium configurations

Battery Management Procurement Notes

Verify the specific datasheet revision and ordering suffixes to ensure compatibility with your design requirements. Confirm that the SM-8 package dimensions align with your PCB footprint constraints. Check for any RoHS compliance documentation if required by your manufacturing standards. Ensure the operating temperature range meets your environmental specifications before finalizing procurement decisions.

Battery Management Selection Notes

Select this component when secondary overvoltage protection is required for lithium-ion cells within the specified voltage window. Consider the SM-8 package size relative to available board space. Evaluate the need for a dedicated secondary protection stage alongside primary control ICs. Verify that the 4 V to 25 V operating range covers the maximum expected cell voltage scenarios in your application.

Battery Management Part Context

This device belongs to the BQ294xx family of battery protection ICs from Texas Instruments. These components are engineered specifically for enhancing safety in lithium-based battery systems by monitoring cell voltages. The BQ29410DCTR serves as a specialized solution for detecting overvoltage conditions, complementing primary battery management controllers to prevent hazardous situations.

Battery Management Replacement Considerations

The BQ29411DCTR is a related variant within the same product family. Verify functional equivalence and pinout compatibility before substitution. Other models in the BQ294xx series may offer different threshold characteristics or package options.