TPS65281RGVT

Power Distribution Switches, Load Drivers Overview

The TPS65281RGVT is a single-channel USB power switch manufactured by Texas Instruments, housed in a 16-VQFN (4x4 mm) package with an exposed pad. It operates as a high-side N-channel switch with a load voltage range of 4.5V to 18V and supports a maximum output current of 2.7A. The device features a typical on-resistance of 90 milliohms and includes integrated fault protection mechanisms such as adjustable current limiting, over-temperature shutdown, and under-voltage lockout. Key functional characteristics include controlled slew rate and status flag reporting, designed for robust power distribution management.

Power Distribution Switches, Load Drivers Feature Summary

• Integrated adjustable current limiting and thermal protection for circuit safeguarding
• Controlled slew rate functionality to minimize inrush current effects
• Status flag output for real-time operational monitoring

Power Distribution Switches, Load Drivers Applications

• USB port power switching and protection
• High-side load driver applications
• Power distribution units requiring fault detection

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix RGVT against your bill of materials to ensure correct packaging and pin compatibility. Confirm that the 16-VQFN footprint matches your PCB layout requirements. Ensure the design accommodates the exposed pad for thermal dissipation. Cross-reference the datasheet for precise soldering profiles and moisture sensitivity levels before integration.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-channel high-side switch with integrated fault protection is required. It is suitable for applications needing adjustable current limiting and thermal shutdown within a compact surface-mount package. Consider the 90 milliohm on-resistance for efficiency calculations and verify that the 4.5V to 18V input range aligns with the system power supply specifications.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the TPS65281 series of power switches from Texas Instruments. It is categorized under PMIC distribution switches and load drivers. The device is designed for professional power management applications requiring reliable switching capabilities and comprehensive fault protection in a small form factor.

Power Distribution Switches, Load Drivers Replacement Considerations

Check for direct substitutes within the TPS65281 family or compatible single-channel USB switches from Texas Instruments. Verify pinout compatibility and electrical parameter alignment before substitution.

Power Distribution Switches, Load Drivers FAQ

What type of fault protection does the TPS65281RGVT offer?

It provides adjustable current limiting, over-temperature shutdown, and under-voltage lockout.

Is the TPS65281RGVT a low-side or high-side switch?

It is configured as a high-side N-channel switch.