Manufacturer Part Number
FSFR1700
Manufacturer
onsemi
Introduction
FSFR1700 is a power management integrated circuit designed for AC DC converters and offline switch applications.
Product Features and Performance
Integrated high-voltage power switch
High-efficiency half-bridge topology
Up to 200W output power
Frequency switching up to 300kHz
Voltage breakdown at 500V for robust power handling
Built-in soft-start improves system reliability
Includes internal fault protection circuits
Product Advantages
High level of integration reduces component count
Designed for easy implementation into diverse power applications
Isolated output for safety and noise reduction
Internal switches to minimize external components
Key Technical Parameters
Output Isolation: Isolated
Internal Switch(s): Yes
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): 200 W
Control Features: EN, Frequency Control
Quality and Safety Features
Current Limiting
Over Load protection
Operating Temperature range of -40°C to 130°C
Over Temperature protection
Over Voltage protection
Compatibility
Designed for use in offline power applications
Compatible with various high-voltage power supply designs
Application Areas
Power supply units
Chargers for consumer electronics
Industrial power systems
Telecom power supplies
Product Lifecycle
Obsolete
Potential for availability of replacements or upgrades subject to manufacturer's discretion
Several Key Reasons to Choose This Product
Reliable operation with built-in safety features
High power efficiency for energy savings
Reduces complexity and size of end products
Supports a broad operating temperature range for extreme environments
Designed by a reputable manufacturer, onsemi, in power management solutions
FSFR1700LFairchild SemiconductorIC OFFLINE SW HALF-BRIDGE 9SIP