FDMF5049

Overview

The FDMF5049 is a high-efficiency Gen4 Smart Power Stage manufactured by onsemi. It integrates a gate driver with a 90A power stage in a compact 4x6 package. This component is designed for DC-DC buck converter applications, offering optimized performance through integrated control features.

Feature Summary

• Integrates gate driver and power stage for space-constrained designs
• Optimized for high-efficiency DC-DC buck conversion
• Supports high current capability within a small footprint

Applications

• DC-DC buck power supply modules
• Point-of-load (POL) converters
• Server and data center power distribution

Procurement Notes

Verify the active status of this component before design finalization. The provided source indicates an end-of-life status, meaning it may be obsolete or subject to discontinuation. Confirm availability and last-time-buy dates directly with the manufacturer or authorized distributors to ensure long-term supply stability for production.

Selection Notes

Select this component when a highly integrated solution is required to minimize board space and simplify design complexity. It is suitable for applications demanding high efficiency and current density in a small form factor. Ensure the thermal management strategy aligns with the 4x6 package constraints.

Part Context

This device belongs to onsemi's Gen4 Smart Power Stage family, which combines drivers and MOSFETs. These integrated circuits are engineered to reduce component count and improve reliability in switching power supplies compared to discrete solutions.