TPS259251DRCT

Current Regulation/Management Overview

The TPS259251DRCT is a hot-swap voltage controller from Texas Instruments designed for high-current power distribution. It features an integrated N-channel MOSFET with a maximum continuous current of 5A and a minimum operating voltage of 4.5V, supporting up to 18V input. The device includes adjustable current limiting with ±15% accuracy and offers precise power-fail detection capabilities. Operating within a temperature range of -40°C to +85°C, it utilizes a VSON-10 surface-mount package.

Current Regulation/Management Feature Summary

• Integrates a high-side N-channel MOSFET for efficient power switching
• Provides adjustable current limiting with accurate threshold control
• Includes built-in power-fail detection for system monitoring
• Supports hot-swap operations without inrush current issues

Current Regulation/Management Applications

• High-current bus protection in industrial equipment
• Power distribution units (PDUs) requiring precise current management
• Server and storage backplanes needing hot-swap capability
• Telecommunications infrastructure power systems

Current Regulation/Management Procurement Notes

Verify the specific suffix 'DRCT' corresponds to the cut-tape packaging format required for your assembly line. Confirm that the thermal performance requirements align with the VSON-10 package specifications under your expected load conditions. Ensure compatibility with the 4.5V to 18V input range for your target application voltage rails.

Current Regulation/Management Selection Notes

Select this component when precise current limiting and power-fail signaling are critical for system reliability. The adjustable current limit allows customization for various load profiles, while the integrated MOSFET reduces bill-of-materials complexity compared to discrete solutions. Consider the VSON-10 footprint constraints during PCB layout to ensure adequate thermal dissipation.

Current Regulation/Management Part Context

This part belongs to the TPS2592x family of hot-swap controllers, which are engineered for robust power distribution in demanding environments. The series provides integrated protection features including overcurrent, overtemperature, and reverse current blocking, making it suitable for applications requiring high reliability and compact form factors.

Current Regulation/Management Replacement Considerations

The TPS259250DRCT is a related variant within the same family offering similar functionality. Verify pinout compatibility and parameter differences before substitution. No other direct public substitutes are confirmed.