FSFR1800HSL - onsemi

Manufacturer Part Number

FSFR1800HSL

Manufacturer

onsemi

Introduction

FSFR1800HSL is an integrated power switch designed for high-efficiency half-bridge power conversion in resonant SMPS (Switch Mode Power Supply) applications.

Product Features and Performance

Integrated power switch for half-bridge topology

Isolated Output ensuring safe operation

Internal Switch(s) with 500V breakdown voltage

Supports start-up voltage of 12.5V and supply voltage range from 10V to 25V

Adjustable duty cycle at 50%

High-frequency switching capability up to 600kHz

Power capacity up to 260 Watts

Fault protection features including current limiting, over temperature, and over voltage

Frequency control for adjustable switching parameters

Operating temperature range from -40°C to 130°C

Product Advantages

High integration simplifies circuit design and reduces component count

Enhanced safety with isolated output and robust fault protection

Capable of operating in extreme temperature conditions

Key Technical Parameters

Voltage Breakdown: 500V

Voltage Start Up: 12.5 V

Voltage Supply (Vcc/Vdd): 10V ~ 25V

Duty Cycle: 50%

Frequency Switching: Up to 600kHz

Power (Watts): 260 W

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

Quality and Safety Features

Over-temperature protection

Over-voltage protection

Current limiting functionality

Compatibility

Compatible with systems requiring half-bridge topology and resonant mode power conversion

Application Areas

Televisions

PC Power Supplies

Lighting Applications

Industrial Power Systems

Product Lifecycle

Obsolete product status

Since it is nearing discontinuation, potential buyers should verify replacement or upgrade options

Several Key Reasons to Choose This Product

High power conversion efficiency ensures cost-effectiveness and energy saving

Built-in safety and fault protection enhances system reliability

High frequency operation allows for smaller component size and reduced system footprint

Wide operating voltage and temperature ranges make it versatile across various applications

Obsolescence status emphasizes the need for prompt acquisition or exploring next-generation alternatives