TPS254900AIRVCRQ1

Power Distribution Switches, Load Drivers Overview

The TPS254900AIRVCRQ1 is an automotive USB host charger and power switch integrated circuit manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 6.5 V, with a nominal operating voltage of 5 V. The device supports High Speed (HS) data rates compliant with USB 3.0 standards. It features a low quiescent current of 200 uA and delivers a maximum output current of 3.2 A through its single N-channel configuration. The component is housed in a 20-WQFN package measuring 4x3 mm and is qualified under the AEC-Q100 standard for automotive applications. It functions reliably across a junction temperature range of -40°C to +85°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrated short-to-VBATT protection for enhanced fault tolerance
• Automotive-grade qualification ensuring reliability in vehicle environments
• Supports USB 3.0 High Speed data transmission protocols
• Low static current consumption for efficient power management

Power Distribution Switches, Load Drivers Applications

• Automotive infotainment systems requiring USB connectivity
• Vehicle charging port controllers
• USB host interfaces in automotive electronics

Power Distribution Switches, Load Drivers Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and temperature grade. Confirm AEC-Q100 qualification status matches specific automotive requirements. Check moisture sensitivity level handling instructions prior to assembly. Ensure compatibility with system voltage ranges and thermal design constraints.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for designs requiring certified automotive USB power switching and charging control. Consider the 20-WQFN package dimensions for PCB layout constraints. Evaluate the 3.2 A current capability against load requirements. Verify that the 4.5 V to 6.5 V input range aligns with the vehicle's electrical system specifications.

Power Distribution Switches, Load Drivers Part Context

This device belongs to the TPS254900A-Q1 series of automotive USB host chargers. It is designed specifically for integration into automotive electronic architectures where robust power delivery and data integrity are critical. The series emphasizes compliance with automotive industry standards for durability and performance under varying environmental conditions.

Power Distribution Switches, Load Drivers Replacement Considerations

Consult official Texas Instruments documentation for verified alternative part numbers within the same family or compatible series. Cross-reference pinouts and electrical characteristics before substitution.