Fairchild Semiconductor FDH15N50/FDP15N50/FDB15N50 N-Channel SMPS Power MOSFET Datasheet

This document describes the features and characteristics of the FDH15N50 / FDP15N50 / FDB15N50 products, including low gate charge Qg, improved gate, avalanche and high reapplied dv/dt ruggedness, reduced rDS(ON), reduced Miller capacitance and low input capacitance, improved switching speed with low EMI, etc. The product is suitable for switch mode power supplies (SMPS) applications, such as PFC Boost, Two-Switch Forward Converter, Single Switch Forward Converter, Flyback Converter, Buck Converter, and High Speed Switching.


Fairchild Semiconductor FDH15N50/FDP15N50/FDB15N50 N-Channel SMPS Power MOSFET Datasheet - cover page
Brand
Fairchild
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
6
File format
PDF
File size
151 KB
Published
12 June, 2012
Updated
28 September, 2023
MD5 checksum
0318183D20E2DE5B5B8BC42B142D617C

About this manual

This document provides technical specifications and characteristics for the FDH15N50, FDP15N50, and FDB15N50 series of N-channel SMPS Power MOSFETs. These devices are optimized for use in Switch Mode Power Supplies (SMPS) including PFC Boost, Forward Converter, Flyback, and Buck topologies.

What's inside

  • Applications
  • Features
  • Absolute Maximum Ratings
  • Thermal Characteristics
  • Electrical Characteristics
  • Avalanche Characteristics
  • Drain-Source Diode Characteristics
  • Typical Characteristics

Specifications

Drain to Source Voltage500 V
On-Resistance (Typical)0.38 Ohm
Operating Junction Temperature-55 to 175 °C
Thermal Resistance (Junction-to-Case)0.50 °C/W

Frequently asked questions

What applications are these MOSFETs designed for?

These devices are intended for use in Switch Mode Power Supplies (SMPS), including PFC Boost, Two-Switch Forward Converter, Single Switch Forward Converter, Flyback Converter, and Buck Converter.

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