FSFR1900 - Fairchild Semiconductor

Manufacturer Part Number

FSFR1900

Manufacturer

Fairchild (onsemi)

Introduction

Integrated Circuit (IC) for AC-DC power conversion

Part of the FSFR series

Product Features and Performance

Switching frequency up to 300kHz

Half-bridge topology

Supply voltage range: 11.3V to 25V

Able to deliver up to 300W of power

50% duty cycle

Integrated power switches

Product Advantages

Wide operating temperature range (-40°C to 130°C)

Robust fault protection (current limiting, overload, over-temperature, over-voltage)

Isolated output

RoHS3 compliant

Key Technical Parameters

Breakdown voltage: 500V

Start-up voltage: 14.5V

Switching frequency: Up to 300kHz

Quality and Safety Features

RoHS3 compliant

Robust fault protection mechanisms

Compatibility

Suitable for a variety of AC-DC power conversion applications

Application Areas

Switch-mode power supplies

Offline power converters

Industrial and consumer electronics

Product Lifecycle

Currently an active product

No information on discontinuation or replacements available

Several Key Reasons to Choose This Product

High power capability (up to 300W)

Wide operating temperature range

Robust fault protection features

High switching frequency for compact design

Isolated output for safety