FSFR1800 - onsemi

Manufacturer Part Number

FSFR1800

Manufacturer

onsemi

Introduction

The FSFR1800 is a power switch designed for high-performance off-line power conversion in switch mode power supplies.

Product Features and Performance

High integration and innovative design

Offers isolated topology

Built-in half-bridge circuit

High voltage capability up to 500V

Internal switches included for reduced external component count

Operates at switching frequencies up to 300kHz

Capable of delivering up to 260 watts of power

Supports efficient energy conversion

Product Advantages

Integrated high-voltage power switch enhances reliability

Maximized efficiency due to high-frequency operation

Reduces board space with its compact 10-SIP module

Built-in protection features for increased safety

Flexible design suitable for a variety of applications

Key Technical Parameters

Voltage - Breakdown: 500V

Topology: Half-Bridge

Voltage - Start Up: 14.5 V

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

Duty Cycle: 50%

Frequency - Switching: Up to 300kHz

Power (Watts): 260 W

Operating Temperature Range: -40°C ~ 130°C

Quality and Safety Features

Current Limiting

Over Load Protection

Over Temperature Protection

Over Voltage Protection

Compatibility

Designed for use in AC/DC power supplies with universal input voltage ranges

Application Areas

Telecommunications

Computers and computer peripherals

Industrial systems

Consumer electronics

Power tools

Product Lifecycle

Obsolete

Alternatives or upgrades should be considered as the FSFR1800 is no longer being manufactured

Several Key Reasons to Choose This Product

Efficient power conversion leading to energy savings

Highly integrated solution saves on external components and space

Robust safety features for enhanced reliability under fault conditions

Versatile applications due to isolated topology and broad operating temperature

Ease of use with a built-in half-bridge and frequency control

Proven manufacturer with a reputation for quality power management components