BQ24073RGTTG4

Battery Chargers Overview

The BQ24073RGTTG4 is a USB-friendly Li-Ion battery charger and power-path management IC manufactured by Texas Instruments. It operates within an input voltage range of 4.35 V to 6.4 V and supports a maximum output current of 1.5 A. The device provides a regulated output voltage of 4.4 V and is housed in a 16-pin HVQCCN (VQFN) package with dimensions of 3 mm x 3 mm. It functions across a temperature range of -40 °C to 85 °C.

Battery Chargers Feature Summary

• Integrates power-path management for seamless system power transfer from input source to load and battery.
• Supports non-regulated adapters through input voltage protection features.
• Complies with USB-IF surge current specifications via precise input current limiting and startup sequencing.

Battery Chargers Applications

• Portable devices requiring space-constrained battery charging solutions
• USB-powered consumer electronics systems
• Applications utilizing non-regulated AC adapter inputs

Battery Chargers Procurement Notes

Verify the G4 suffix indicates lead-free and RoHS compliance status as per manufacturer documentation. Confirm the 16-VQFN package marking matches physical inspection requirements. Ensure design compatibility with the specified 4.35 V to 6.4 V input range and 1.5 A current limits before procurement.

Battery Chargers Selection Notes

Select this component for single-cell lithium-ion applications requiring integrated power path management. It is suitable for designs needing USB interface compatibility and protection against unregulated power sources. Consider the 16-VQFN package size for PCB layout constraints and thermal performance requirements within the specified operating temperature range.

Battery Chargers Part Context

This part belongs to the BQ2407x series of battery chargers from Texas Instruments. It shares functional similarities with other members like the BQ24073RGTR but includes specific packaging and environmental compliance identifiers in its full part number designation.

Battery Chargers Replacement Considerations

The BQ24073RGTR is a related variant within the same family. Verify if the specific suffix differences impact package type or environmental certification before substitution.