Manufacturer Part Number
FSQ0170RNA
Manufacturer
onsemi
Introduction
Advanced power switch for power supply applications
Product Features and Performance
Isolated output for safety
Integrated internal switch
700V voltage breakdown capacity for high-voltage applications
Topology based on Flyback design for efficient energy transfer
Start-up voltage of 12 V allows for flexibility in power design
8V to 20V supply voltage range
Capable of 60% duty cycle for heavy load conditions
100kHz switching frequency for optimal balance between efficiency and component size
Supports up to 20 Watts of power output for moderate power applications
Features current limiting, overload, over-temperature, and over-voltage fault protection
Product Advantages
Integrated features enable compact design
High voltage handling capability adds design margin for reliability
Thermal and overcurrent protection for improved safety
Flyback topology enables energy-efficient power conversion
Key Technical Parameters
Voltage - Breakdown: 700V
Voltage - Start Up: 12 V
Voltage - Supply (Vcc/Vdd): 8V ~ 20V
Duty Cycle: 60%
Frequency - Switching: 100kHz
Power (Watts): 20 W
Quality and Safety Features
Isolated power output
Overload and over-temperature protection
Current limiting and over-voltage safeguards
Compatibility
Designed for application with 8-DIP mounting through-hole components
Application Areas
Power supply modules
Battery chargers
Standby power systems
Product Lifecycle
Obsolete status
Check for potential replacements or next-generation upgrades
Several Key Reasons to Choose This Product
High breakdown voltage suitable for various applications
Energy-efficient flyback converter topology
Built-in safety features prevent damage under fault conditions
Onsemi's reputation for reliability and quality in power management products
Flyback topology offers simplicity for secondary side regulation
Through-hole mounting facilitates easier repair and prototyping tasks