FSFR2100USL - onsemi

Manufacturer Part Number

FSFR2100USL

Manufacturer

onsemi

Introduction

Integrated power switch designed for high-efficiency power supplies

Product Features and Performance

Integrated half-bridge power switch

Supports isolated topologies

Built-in high voltage MOSFETs

Frequency modulation for EMI reduction

High-performance power conversion up to 400W

Internal Start-up switch and soft-start

Under-voltage lockout protection

Product Advantages

High integration reduces external component count

Enhanced system reliability with multiple protection features

Optimized for efficient thermal management

Up to 300kHz switching frequency enables compact magnetics

Key Technical Parameters

Voltage Breakdown: 500V

Voltage Start Up: 12.5V

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

Duty Cycle: 50%

Frequency Switching: Up to 300kHz

Power (Watts): 400W

Quality and Safety Features

Current Limiting

Over Temperature Protection

Over Voltage Protection

Compatibility

Compatible with a wide range of AC/DC applications

Application Areas

Power supply modules

Consumer electronics

Industrial power systems

Product Lifecycle

Obsolete (potential for limited availability)

Check for replacement or upgrade options

Several Key Reasons to Choose This Product

High efficiency for energy-saving power supply designs

Robust protection features enhance end-product safety

Versatile functionality suits various application needs

Strategic choice for designs requiring a high breakdown voltage

The obsolete status may appeal for cost-sensitive legacy systems