ON Semiconductor FDMF5085 Power Stage Module

The ON Semiconductor FDMF5085 is a highly integrated power stage module designed for high-efficiency, synchronous buck power converters used in a wide range of applications. This compact module encapsulates a driver IC, two power MOSFETs, and a bootstrap Schottky diode, providing a sophisticated solution for power supply designs that demand high performance and reliability.

Key Features

• High-Efficiency Power Conversion: The FDMF5085 is optimized for high-efficiency operation, reducing power losses and improving overall system performance.
• Integrated Design: Combining a driver IC with high-side and low-side MOSFETs, the module simplifies the design process, reduces component count, and minimizes PCB footprint.
• High Current Capability: Engineered to handle high current applications, it is well-suited for computing, server, and telecommunication power systems.
• Thermal Performance: The module features an exposed pad package that enhances thermal dissipation, ensuring stable operation under various load conditions.
• Robust Protection Features: It includes under-voltage lockout, over-current protection, and thermal shutdown, safeguarding the system from potential damage.

Applications

The FDMF5085 is versatile and can be employed in a broad spectrum of applications, including:

• Desktop and Notebook Computers
• Servers and Workstations
• Networking and Telecommunications Equipment
• Graphics Cards and Gaming Consoles
• DC-DC Converters

Technical Specifications

The FDMF5085 offers an impressive array of technical specifications that make it a top choice for designers:

• Input Voltage Range: Optimized for 12V systems
• High-Side MOSFET: Low R<sub>DS(on) for reduced conduction losses
• Low-Side MOSFET: Low Q<sub>g and Q<sub>sw for improved switching performance
• Compact 8x8mm² PQFN Package: Ideal for space-constrained applications

In conclusion, the ON Semiconductor FDMF5085 power stage module offers a high-performance, integrated solution for advanced power supply designs, delivering efficiency, reliability, and ease of use in a compact form factor.