FSFR2100 - onsemi

Manufacturer Part Number

FSFR2100

Manufacturer

onsemi

Introduction

Integrated power switch for half-bridge resonant converters

Product Features and Performance

High performance integrated power switch for half-bridge resonant converters

600V voltage breakdown capability

Internal switches included

Up to 300kHz switching frequency

45% to 50% max duty cycle

Supports 450W power applications

Overload and over-temperature protection

Frequency modulation for better EMI performance

Advanced soft-start feature

Product Advantages

High efficiency due to resonant switching

Built-in fault protection enhances system reliability

Reduces external component count simplifying design

Capable of handling high power applications up to 450 watts

Key Technical Parameters

Voltage - Breakdown: 600V

Voltage - Start Up: 14.5 V

Voltage - Supply (Vcc/Vdd): 11.3V ~ 25V

Duty Cycle: 50%

Frequency - Switching: Up to 300kHz

Power (Watts): 450 W

Operating Temperature: -40°C ~ 130°C (TJ)

Quality and Safety Features

Current Limiting, Over Load, Over Temperature, Over Voltage protection

Meets stringent safety standards for power applications

Compatibility

Designed for use in half-bridge topology based AC/DC converters

Application Areas

Industrial power supplies

Telecommunication equipment power systems

LED lighting power supplies

Flat Panel Display TVs and Monitors

Product Lifecycle

Obsolete

Potential for finding replacement or upgrades depending on market inventory

Several Key Reasons to Choose This Product

Offers integration leading to reduced system complexity and cost

Supports high power density design for space-sensitive applications

Flexible supply voltage and switching frequency parameters accommodate a variety of design needs

Strong protection features enhance reliability and safety in end applications

The onsemi legacy of quality and support despite the product being obsolete