FSQ100

FSQ100 - onsemi FPS™ Flyback Switching IC

The FSQ100 is a high-performance isolated flyback switching IC from onsemi's FPS™ (Fairchild Power Switch) series, designed for offline AC-DC power conversion applications up to 13W. Featuring a 650V breakdown voltage and integrated switching capability, this IC delivers reliable, efficient power management with comprehensive protection features.

Key Features & Benefits

• 650V High-Voltage Capability: Robust breakdown voltage for universal AC input applications
• Integrated Flyback Topology: Simplified design with built-in switching for cost-effective power solutions
• 13W Power Output: Ideal for low-to-medium power AC-DC converters, chargers, and auxiliary supplies
• 67kHz Switching Frequency: Optimized for efficiency and EMI performance
• Comprehensive Fault Protection: Current limiting, overload, over-temperature, and over-voltage protection ensure safe, reliable operation
• Wide Operating Range: 7V to 20V supply voltage with 9V start-up threshold
• Industrial Temperature Range: -25°C to +85°C ambient operation for demanding environments

Typical Applications

• AC-DC adapters and chargers (up to 13W)
• Auxiliary power supplies for industrial equipment
• Standby power for consumer electronics
• Smart home and IoT device power modules
• LED driver circuits

Why Choose Authorized Distribution?

When you source the FSQ100 from our authorized channel, you receive:

• ✓ 100% genuine onsemi components with full manufacturer traceability
• ✓ Complete technical documentation and reference designs
• ✓ Long lifecycle availability to support your product programs
• ✓ Design-in support and application engineering assistance
• ✓ Warranty protection and quality assurance

All specifications subject to manufacturer's datasheet. Contact us for volume pricing, lead times, and technical support.

• FSQ100.pdf