BQ29412DCT3R

Battery Management Overview

The BQ29412DCT3R 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 features an output voltage threshold of 4.45 V. The component is housed in an SM-8 package with surface-mount installation. It supports operation across a temperature range from -40 C to +110 C. This device serves as a battery management solution specifically designed for lithium-ion cell protection.

Battery Management Feature Summary

• Provides secondary overvoltage protection for lithium-ion batteries
• Operates within a wide supply voltage range of 4 V to 25 V
• Designed for surface-mount integration in compact designs

Battery Management Applications

• Secondary protection circuits for lithium-ion battery packs
• Battery management systems requiring overvoltage safety
• Portable electronic devices utilizing lithium-ion cells

Battery Management Procurement Notes

Verify the exact suffix against official Texas Instruments documentation to confirm pinout and electrical specifications. Ensure compatibility with existing PCB footprints and thermal requirements. Confirm availability status through authorized distributors, as lead times may vary. Validate RoHS compliance details if required for specific regional regulations before finalizing procurement decisions.

Battery Management Selection Notes

Select this component when secondary overvoltage protection is required for lithium-ion cells operating between 4 V and 25 V. The fixed 4.45 V threshold suits standard single-cell protection needs. Consider the SM-8 package size for space-constrained applications. Verify that the operating temperature range meets the environmental conditions of the target system.

Battery Management Part Context

This part belongs to the BQ29412 series of battery protection ICs from Texas Instruments. It is categorized under PMIC - Power Management ICs and specifically Battery Protection. The series focuses on providing reliable secondary protection mechanisms for lithium-based battery chemistries in various portable and industrial applications.

Battery Management Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.