TPS2054DR

Power Distribution Switches, Load Drivers Overview

The TPS2054DR is a quad high-side power distribution switch manufactured by Texas Instruments. It operates within a supply voltage range of 2.7 V to 5.5 V and provides four independent channels, each capable of delivering up to 0.7 A. The device features dual-threshold thermal trip protection for overcurrent conditions and includes positive logic enable inputs for precise control. Packaged in a 16-pin SOIC (Narrow) surface-mount case, it supports operation across an extended temperature range from -40°C to +85°C.

Power Distribution Switches, Load Drivers Feature Summary

• Quad channel architecture with independent high-side switching capabilities
• Dual-threshold thermal shutdown protection against overheating
• Positive logic enable inputs for controlled activation

Power Distribution Switches, Load Drivers Applications

• USB hub power distribution circuits
• Peripheral port protection in computing systems
• Battery-powered equipment load management

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific revision level and package variant when sourcing. Confirm that the 16-SOIC footprint matches your PCB design constraints. Ensure environmental compliance documentation aligns with regional regulations. Cross-reference the manufacturer part number to avoid confusion with similar series components.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when multiple isolated high-side switches are required in a compact form factor. The 0.7 A per channel rating suits low-power peripheral applications. Consider the SOIC-16 package for standard surface-mount assembly processes. Evaluate the 2.7 V minimum operating voltage against your system's logic levels.

Power Distribution Switches, Load Drivers Part Context

This device belongs to the TPS205x family of power distribution switches designed for protecting downstream loads. It complements single-channel variants like the TPS2051 and triple-channel versions such as the TPS2057. The quad configuration offers a balanced solution for systems requiring more than three but fewer than eight independent switches.

Power Distribution Switches, Load Drivers Replacement Considerations

Direct substitutes include other quad power switches from the same family or compatible competitors offering identical pinouts and electrical characteristics. Verify thermal performance and enable logic polarity before swapping.