Manufacturer Part Number
FSFR2100US
Manufacturer
onsemi
Introduction
The FSFR2100US is a power switch designed for high-efficiency, isolated power supplies.
Product Features and Performance
Integrated power switch for higher efficiency
Half-Bridge topology for effective power conversion
High breakdown voltage of 500V
Supports switching frequency up to 300kHz
Built-in fault protection for enhanced reliability
Operates effectively across a wide temperature range (-40°C ~ 130°C)
Incorporates frequency control for stable operation
Designed with an internal startup circuit for improved performance
Product Advantages
Isolated output for safety and noise reduction
Internal switch for simplified design and reduced part count
Comprehensive fault protection to prevent damage
Able to handle up to 400W of power, suitable for a variety of applications
Key Technical Parameters
Breakdown Voltage: 500V
Start-Up Voltage: 12.5V
Supply Voltage (Vcc/Vdd): 10V ~ 25V
Duty Cycle: 50%
Frequency - Switching: Up to 300kHz
Power (Watts): 400W
Quality and Safety Features
Isolated output for user safety
Current limiting for overcurrent protection
Over-temperature protection for thermal safety
Over-voltage protection to prevent device failure
Compatibility
Compatible with a variety of AC DC Converters and Offline Switches applications
Mounting Type: Through Hole for easy installation
Package / Case: 10-SSIP Module, 9 Leads, Formed Leads for compatibility with common PCB designs
Application Areas
Industrial power supplies
Telecommunication equipment
Consumer electronics
Power adapters
Product Lifecycle
Product Status: Obsolete
Note on availability of replacements or upgrades to be researched with onsemi support
Several Key Reasons to Choose This Product
Efficient power conversion for energy savings
High integration reduces external component requirements
Robust protection features for longevity and reliability
Capable of managing significant power loads (400W)
Supports a wide range of input voltages for flexibility in design
High voltage capability suitable for various applications
Designed by onsemi, a reputable manufacturer in the semiconductor industry