IRU3004CW

Special Purpose Regulators Overview

The IRU3004CW is a programmable synchronous buck controller IC designed for Intel Pentium III microprocessor applications. It provides integrated control for Vcore, GTL+, and clock supplies within a single chip. The device operates with input voltages of 5V and 12V, delivering an output voltage range of 1.3V to 3.5V across three outputs. Packaged in a 20-SOIC format, it supports surface mount installation and functions within a commercial temperature range of 0°C to 70°C.

Special Purpose Regulators Feature Summary

• Single-chip controller providing dedicated management for Vcore, GTL+, and clock power rails required by P6 family processors.
• Programmable synchronous buck architecture optimized to meet specific Intel specifications for Pentium III microprocessors.
• Integrated DC-DC conversion capability supporting standard server input voltages for efficient on-board power delivery.

Special Purpose Regulators Applications

• Pentium III microprocessor core voltage regulation
• GTL+ bus termination power supply generation
• Clock signal power distribution for next-generation P6 family processors

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified partners. Confirm the specific suffix matches the requested package variant. Check current lifecycle status as this series may be discontinued; validate availability of equivalent replacement controllers if necessary. Ensure storage conditions comply with moisture sensitivity level requirements prior to assembly.

Special Purpose Regulators Selection Notes

Select this controller specifically for legacy Intel Pentium III designs requiring synchronized multi-rail power management. Evaluate thermal performance within the 0°C to 70°C operating window. Consider system layout constraints associated with the 20-SOIC footprint. Verify compatibility with external pass transistors for the intended current loads.

Special Purpose Regulators Part Context

The IRU3004 series belongs to Infineon's portfolio of specialized power management integrated circuits targeting high-performance computing platforms. It addresses the complex power sequencing and regulation needs of advanced microprocessors during its era of production.

Special Purpose Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Infineon resources for current equivalents if this component is obsolete.