BQ24721RHBT

Battery Chargers Overview

The BQ24721RHBT is an advanced multi-chemistry and multi-cell synchronous switch-mode charger and system power selector manufactured by Texas Instruments. It provides high-efficiency battery pack charging with a high level of integration suitable for portable applications. The device supports 24V operation and is designed for 3-4 cell configurations. It features an I2C interface for configuration and monitoring, housed in a surface-mount QFN package.

Battery Chargers Feature Summary

• Advanced multi-chemistry and multi-cell synchronous switch-mode charging architecture
• Integrated system power selector functionality
• High-level integration optimized for portable applications
• I2C interface for digital control and monitoring

Battery Chargers Applications

• Portable electronic devices requiring multi-cell battery management
• Applications utilizing 3-4 cell battery packs
• Systems requiring integrated charging and power path management

Battery Chargers Procurement Notes

Verify the specific revision suffix (e.g., G4) against the manufacturer's current datasheet to ensure compatibility with required pinouts and electrical specifications. Confirm that the QFN-32 package dimensions match the target PCB footprint. Ensure the supplier provides original manufacturer documentation to validate authenticity and traceability.

Battery Chargers Selection Notes

Select this component when designing systems that require support for multiple battery chemistries and cell counts within a single charger solution. It is appropriate for designs needing integrated system power path management alongside high-efficiency charging. Verify that the application environment supports the thermal requirements of the QFN package and that I2C communication lines are available for configuration.

Battery Chargers Part Context

This part belongs to the BQ2472x family of smart battery chargers from Texas Instruments. These devices are engineered for high efficiency and flexibility in portable electronics. The BQ24721 specifically targets applications demanding robust multi-cell charging capabilities with simplified system design through integrated power selection features.

Battery Chargers Replacement Considerations

The BQ24721RHBT G4 is a documented variant within the same product line. Verify pin-to-pin compatibility and updated electrical characteristics before substitution. No other direct cross-model replacements are confirmed in public documentation.