ADP3154JRU-REEL

Overview

The ADP3154JRU-REEL is a specialized integrated circuit classified as a special purpose regulator manufactured by Analog Devices Inc. It is housed in a 20-TSSOP surface-mount package and was designed for use with Intel Pentium IV controllers. The device operates within an input voltage range of 4.5 V to 25 V, providing high conversion efficiency exceeding 96%. This component has reached end-of-life status and is officially marked as obsolete.

Feature Summary

• Optimized power management architecture specifically engineered for Intel Pentium IV controller applications
• High energy conversion efficiency exceeding 96 percent under standard operating conditions
• Wide input voltage tolerance supporting ranges from 4.5 V up to 25 V

Applications

• Intel Pentium IV controller power regulation
• High-performance computing environment power supplies
• Specialized motherboard voltage regulation modules

Procurement Notes

This component is officially discontinued and listed as obsolete by the manufacturer. Availability is restricted to surplus or secondary market channels only. Verify authenticity carefully when sourcing from non-authorized distributors. Ensure the specific REEL packaging variant matches your assembly requirements. No new production units are available directly from Analog Devices.

Selection Notes

Due to its obsolete status, this part should not be selected for new designs. Engineers must identify qualified replacement components that match the original pinout and electrical specifications. Evaluate alternative regulators offering similar wide input voltage ranges and high efficiency. Confirm compatibility with existing Intel Pentium IV controller interfaces before finalizing any substitution strategy.

Part Context

The ADP3154 series belongs to Analog Devices' portfolio of special purpose regulators targeting legacy high-performance computing platforms. Specifically tailored for Intel Pentium IV systems, these ICs managed critical voltage rails. The JRU-REEL designation indicates a reel-packaged version of the 20-TSSOP form factor. This product line represents a specific era of processor power delivery solutions now superseded by newer architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.