BQ24075TRGTR

Battery Chargers Overview

The BQ24075TRGTR is a standalone, USB-friendly Li-Ion battery charger and power-path management IC manufactured by Texas Instruments. It supports a maximum charge current of 1.5 A and provides a regulated output voltage of 4.2 V for single-cell lithium-ion batteries. The device operates within an input supply voltage range of 4.3 V to 6.4 V, with robust input protection allowing survival up to 26 V. It utilizes a 16-pin VQFN package (3x3 mm) suitable for surface-mount installation. The component functions across an operating temperature range from -40 °C to +85 °C.

Battery Chargers Feature Summary

• Integrates linear charging control with system power path management for seamless source switching
• Complies with USB-IF surge current specifications through precise input current limiting and startup sequencing
• Includes dynamic input power management to prevent damage from misconfigured USB power sources
• Provides comprehensive fault protection including thermal regulation, overvoltage, reverse current, and short-circuit safeguards

Battery Chargers Applications

• Portable consumer electronics powered by single-cell lithium-ion batteries
• USB-powered devices requiring integrated charging and power distribution
• Space-constrained portable applications utilizing compact QFN packaging
• Systems requiring compliance with USB input surge current standards

Battery Chargers Procurement Notes

Verify the specific suffix 'TRGTR' against official Texas Instruments documentation to confirm reel quantity and tape-and-reel specifications. Ensure compatibility with the required 16-VQFN footprint and verify that the 4.2 V output aligns with the target battery chemistry. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly planning.

Battery Chargers Selection Notes

Select this component when designing systems requiring a combined charger and power path solution in a minimal footprint. It is appropriate for applications where USB compatibility and input surge handling are critical constraints. Consider the 1.5 A current limit and 4.2 V output as primary design parameters. Evaluate thermal performance within the specified ambient temperature range during layout.

Battery Chargers Part Context

This part belongs to the BQ2407x family of Li-Ion battery chargers from Texas Instruments. It shares functional similarities with models like the BQ24073 and BQ24076 but is distinguished by its specific output voltage configuration and pinout arrangement. The family focuses on providing integrated power management for portable devices without external MOSFETs.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers for the BQ24075TRGTR were not identified in the provided reference data.