FSFR1800XSL - onsemi

Manufacturer Part Number

FSFR1800XSL

Manufacturer

onsemi

Introduction

Integrated power switch designed for high-efficiency half-bridge resonant converters

Product Features and Performance

Isolated output for safety and noise reduction

Internal switches support simplified design

500V voltage breakdown suitable for high-voltage applications

Half-bridge topology optimal for resonant power supplies

5V start-up voltage ensures reliable operation

10V to 25V supply voltage range for flexible power solutions

50% duty cycle for balanced operation

Up to 300kHz switching frequency for efficient power conversion

260W power capability for high-power applications

Current limiting, over temperature, and over voltage fault protection for system safety

Frequency control for optimized power management

Operating temperature range from -40°C to 130°C accommodating harsh environments

10-SIP Module with formed leads for easy installation

Product Advantages

High integration reduces component count and PCB space

Built-in fault protection enhances system reliability

High switching frequency enables use of smaller passive components

Extended operating temperature range for industrial applications

Key Technical Parameters

Topology: Half-Bridge

Voltage - Breakdown: 500V

Frequency - Switching: Up to 300kHz

Power (Watts): 260W

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

Quality and Safety Features

Isolated output design for user safety

Protection features against current, temperature, and voltage anomalies

Compatibility

Compatible with high-voltage and high-power AC/DC power supply designs

Application Areas

PC power supplies, LCD monitors, TVs, telecom power supplies, industrial power systems

Product Lifecycle

Status: Obsolete (consider alternatives or seek last-time-buy options)

Check for replacement models or potential upgrades

Several Key Reasons to Choose This Product

Design efficiency due to high integration and built-in features

Reliability enhanced by comprehensive protection features

High-performance characteristics suitable for demanding applications

Suitability for a variety of industrial and commercial power solutions

Ease of use with through-hole mounting and ready formed leads