BQ29707DSET

Battery Management Overview

The BQ29707DSET is a single-cell battery protection IC from Texas Instruments, designed for Lithium-ion and Lithium Polymer batteries. It operates within an 8 V supply voltage range and features a 4 uA operating supply current. The device utilizes a WSON-6 package with SMD/SMT installation style. It supports an operating temperature range from -40 °C to +85 °C. The output voltage is specified at 4.28 V. This component belongs to the BQ2970 series and falls under the PMIC - Power Management ICs subcategory.

Battery Management Feature Summary

• Provides advanced protection functions for single-cell lithium-based battery systems
• Integrates overcurrent, overvoltage, undervoltage, and short-circuit fault detection capabilities
• Designed for low power consumption applications with minimal quiescent current draw

Battery Management Applications

• Protection circuits for portable electronic devices using Li-ion cells
• Safety management in consumer electronics powered by Lithium Polymer batteries
• Battery pack monitoring and protection in industrial control systems

Battery Management Procurement Notes

Verify the specific suffix DSET indicates cut tape packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the supplier provides valid traceability data for quality assurance purposes. Cross-reference the part number against the latest Texas Instruments datasheet to confirm pinout and electrical specifications match design requirements.

Battery Management Selection Notes

Select this component for designs requiring integrated protection for single-cell lithium chemistries without external MOSFETs. Consider the WSON-6 package size constraints during PCB layout planning. Evaluate the 4.28 V output voltage specification against the target battery cell charging profile. Verify thermal performance within the -40 °C to +85 °C operational range for the intended environment.

Battery Management Part Context

This part belongs to the BQ2970 family of battery protectors from Texas Instruments. It shares functional similarities with other members like the BQ29718 and BQ29728, which also utilize the WSON-6 package and support similar lithium chemistries. The family focuses on compact, high-integration solutions for single-cell safety management in portable and industrial applications.

Battery Management Replacement Considerations

BQ29707DSER serves as the reel-pack equivalent of this cut-tape variant. Other family members such as BQ29718DSET or BQ29728DSET offer similar protection features but may have different threshold settings or feature sets. Verify compatibility before substitution.