TPS25221DRVT

Current Regulation/Management Overview

The TPS25221DRVT is a current-limited power distribution switch manufactured by Texas Instruments. It operates within an input voltage range of 2.5 V to 5.5 V and supports continuous load currents up to 2 A. The device features a precision current limit with ±6% accuracy and incorporates thermal shutdown protection. It utilizes a SOT-563 surface-mount package and functions as a high-side switch for USB port protection and general power distribution applications.

Current Regulation/Management Feature Summary

• Provides precise current limiting with specified accuracy tolerance
• Integrates thermal shutdown circuitry for overload protection
• Supports bidirectional current flow capability

Current Regulation/Management Applications

• USB port overcurrent protection
• Peripheral power distribution in portable devices
• Battery-powered equipment load switching

Current Regulation/Management Procurement Notes

Verify the specific suffix DRVT against official Texas Instruments documentation to confirm tape-and-reel packaging quantities and marking codes. Ensure compatibility with standard reflow soldering profiles and check for RoHS compliance status prior to integration into manufacturing processes.

Current Regulation/Management Selection Notes

Select this component when designing circuits requiring robust 2-A load handling with tight current limit tolerances. Consider the SOT-563 footprint constraints and ensure adequate thermal dissipation paths are available on the PCB layout to support continuous operation under maximum load conditions.

Current Regulation/Management Part Context

This part belongs to the TPS25221 family of power switches designed for low-voltage applications. It serves as a critical protection element in systems managing multiple peripheral loads, offering reliable performance across industrial and consumer electronics environments while maintaining compact physical dimensions.

Current Regulation/Management Replacement Considerations

Consult official cross-reference lists for verified substitutes such as TPS25221DBVR or TPS25221DBV. Confirm pinout compatibility and electrical parameter equivalence before substituting to avoid design modifications.