TPD3S714QDBQRQ1

Overview

The TPD3S714QDBQRQ1 is an automotive-grade USB port protection device from Texas Instruments, designed for battery management and power distribution applications. It features a fixed current limit of 500 mA and supports an output voltage up to 5.25 V. The component operates within a supply voltage range of 3.6 V and is qualified under AEC-Q100 standards for automotive reliability. It is housed in a 16-pin SSOP package with surface-mount installation. The device functions across an extended temperature range from -40°C to +125°C, ensuring robust performance in demanding vehicular environments.

Feature Summary

• Provides fixed current limiting for USB port protection
• Automotive qualification compliant with AEC-Q100 standards
• Integrated ESD protection for data lines
• Operates within extended industrial temperature ranges

Applications

• Automotive infotainment systems
• Vehicle charging ports
• USB hub protection in automotive networks
• Battery management system interfaces

Procurement Notes

Verify the complete part number including the Q1 automotive qualification suffix and DBQR package code to ensure correct functionality and compliance. Confirm that the specific revision matches the required functional safety documentation. Check datasheet specifications against application requirements for voltage and current limits. Ensure storage conditions account for moisture sensitivity levels prior to soldering.

Selection Notes

Select this component when a fixed 500 mA current limit is required for USB port protection in automotive designs. Consider the SSOP-16 package constraints for PCB layout and thermal management. Evaluate the 5.25 V output capability against downstream load requirements. Verify compatibility with existing ESD protection strategies and bus capacitance limits defined in the USB specification.

Part Context

This device belongs to the TPD3S714 series of USB port protectors. It complements other Texas Instruments automotive power management solutions by providing dedicated interface protection. The series focuses on safeguarding USB connections against overcurrent and electrostatic discharge events in vehicle electronics.

Replacement Considerations

TPD3S714QDBVRQ1: Different package variant (VSSOP-16) with identical electrical characteristics.