FAN5090MTC

Special Purpose Regulators Overview

The FAN5090MTC is a specialized voltage regulator controller designed for Intel Pentium IV processor platforms. It provides a single regulated output with an adjustable voltage range of 1.1V to 1.85V, powered by a 12V input supply. The device is housed in a 24-TSSOP surface-mount package and operates within a commercial temperature range of 0°C to 70°C. This component serves as a critical power management element for legacy computing architectures requiring precise core voltage regulation.

Special Purpose Regulators Feature Summary

• Integrated control logic optimized specifically for Intel Pentium IV processor power requirements
• Adjustable output voltage capability supporting dynamic core voltage scaling
• Single-channel regulation architecture for simplified board layout

Special Purpose Regulators Applications

• Intel Pentium IV based motherboard designs
• Legacy desktop computer power supply units
• Embedded systems utilizing Pentium IV processors

Special Purpose Regulators Procurement Notes

Verify component authenticity due to obsolete status. Confirm package integrity and pin compatibility during replacement. Check datasheet revisions for specific timing parameters. Ensure supplier provides traceability documentation. Validate electrical specifications against original design requirements before integration.

Special Purpose Regulators Selection Notes

Select this component only for designs explicitly requiring Intel Pentium IV compatibility. Verify input voltage stability at 12V. Ensure thermal management supports the 0°C to 70°C operating range. Compare pinout and footprint with existing PCB layouts. Consider end-of-life implications for long-term maintenance.

Special Purpose Regulators Part Context

This part belongs to onsemi's special purpose regulator family targeting legacy x86 processor platforms. It complements other PMIC solutions by providing dedicated voltage control for high-performance computing applications from the early 2000s era. The product line focuses on stable, low-noise power delivery for sensitive digital logic circuits.

Special Purpose Regulators Replacement Considerations

FAN5094MTC is a documented substitute offering similar functionality in a 28-TSSOP package. Verify pin-to-pin compatibility or adapter requirements when substituting. Ensure output voltage ranges match system specifications.