NCP5220MNR2

Overview

The NCP5220MNR2 is a DDR voltage regulator controller manufactured by onsemi, designed for high-performance memory applications. It features two independent output channels and operates within an input voltage range of 5V to 12V. The device is housed in a compact 20-VFDFN package with exposed pad, measuring 6x5 mm, suitable for surface mount installation. It supports a commercial operating temperature range from 0°C to 70°C. This component functions as a dedicated controller for DDR power supplies, integrating necessary control logic for stable memory operation.

Feature Summary

• Dual-output architecture for synchronized DDR power delivery
• Integrated control logic optimized for memory voltage regulation
• Compact surface-mount packaging for space-constrained designs

Applications

• DDR SDRAM power supply systems
• Computer motherboard memory slots
• Server and workstation memory modules

Procurement Notes

Verify end-of-life status carefully, as this specific part number has been discontinued by the manufacturer. Confirm availability through authorized distributors or secondary market suppliers like Rochester Electronics. Ensure that any replacement components maintain compatibility with existing PCB layouts and thermal requirements. Check for RoHS compliance variations between original and substitute parts.

Selection Notes

Select this controller when designing systems requiring dual-channel DDR voltage regulation with a wide input voltage tolerance. Consider the 20-QFN package constraints for thermal management and board space. Evaluate alternative models if current production volumes are required, given the discontinuation status. Ensure the application environment stays within the specified commercial temperature limits.

Part Context

This component belongs to the NCP5220 series of DDR voltage regulator controllers. It is part of onsemi's portfolio of specialized power management integrated circuits aimed at improving system reliability in memory-intensive computing environments. The series typically includes variants tailored for different output configurations and package sizes.

Replacement Considerations

Public confirmed substitute part numbers: None identified.