NCP5314FTR2G

Overview

The NCP5314FTR2G is a switching controller designed for multi-phase buck CPU voltage regulation. It supports two, three, or four-phase configurations to deliver high current to processors. The device operates with a maximum switching frequency of 1200 kHz. It is housed in a lead-free LQFP-32 package measuring 7x7 mm. This component belongs to the NCP5314 series and functions as an analog buck CPU controller within power management integrated circuits.

Feature Summary

• Supports flexible multi-phase operation including two, three, and four-phase configurations
• Designed specifically for CPU voltage regulator applications
• Utilizes analog control architecture for buck converter topologies

Applications

• CPU voltage regulation systems
• Multi-phase buck converter designs
• High-performance processor power delivery networks

Procurement Notes

Verify the exact ordering suffix against official onsemi documentation to ensure correct package and tape specifications. Confirm RoHS compliance status through the manufacturer's latest certification records. Check current product lifecycle status as availability may vary by region. Ensure the selected variant matches the required phase count support for the target design.

Selection Notes

Select this controller when designing power stages requiring up to four phases for CPU load lines. Consider the 1200 kHz maximum switching frequency for thermal and size constraints. Evaluate compatibility with external MOSFETs and gate drivers. Verify that the LQFP-32 package fits the PCB layout requirements compared to alternative packages in the same family.

Part Context

This part is a member of the NCP5314 series from onsemi, categorized under PMIC - Power Management ICs. It serves as a specialized switching controller for high-current digital loads. The series provides scalable solutions for processor power management, distinguishing itself through multi-phase capability and analog control methods.

Replacement Considerations

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