TPD3S014TDBVRQ1

Current Regulation/Management Overview

The TPD3S014TDBVRQ1 is an automotive-grade current-limit switch and ESD protection device designed for USB 2.0 D+/D- data lines. It integrates high-side switching with electrostatic discharge protection, operating within a supply voltage range of 4.5 V to 5.5 V. The component features a low quiescent current of 66 uA and supports operation across an extended temperature range from -40°C to +105°C. Packaged in a compact SOT-23-6 surface-mount format, it meets AEC-Q100 qualification standards for automotive reliability.

Current Regulation/Management Feature Summary

• Integrates high-side current-limit switching with dedicated ESD protection for USB data lines
• Provides robust electrostatic discharge immunity compliant with IEC 61000-4-2 standards
• Optimized for low power consumption with minimal quiescent current draw during operation

Current Regulation/Management Applications

• Automotive infotainment systems requiring protected USB data interfaces
• Mobile devices utilizing USB 2.0 charging and data synchronization ports
• Portable consumer electronics needing compact ESD protection solutions

Current Regulation/Management Procurement Notes

Verify the specific suffix 'Q1' confirms AEC-Q100 automotive qualification status before integration. Confirm the SOT-23-6 package dimensions match your PCB footprint requirements. Ensure input voltage stays within the specified 4.5 V to 5.5 V range to maintain proper switching functionality and ESD performance levels.

Current Regulation/Management Selection Notes

Select this component when designing circuits that require combined overcurrent protection and signal line ESD shielding for USB connections. It is suitable for applications demanding small form factors due to its SOT-23-6 packaging. Consider its thermal performance limits if operating near the maximum junction temperature specifications.

Current Regulation/Management Part Context

This part belongs to the TPD3S014 series of USB port protection devices manufactured by Texas Instruments. It is specifically engineered for automotive environments, distinguishing it from standard commercial variants through its extended temperature rating and rigorous qualification processes required for vehicle electronics applications.

Current Regulation/Management Replacement Considerations

Consult official substitution lists for equivalent automotive-grade USB protection switches. Verify pin compatibility and electrical characteristics against alternative models from the same manufacturer family.