FSQ0365RL

onsemi FSQ0365RL Offline Flyback Switching Regulator

The FSQ0365RL from onsemi's FPS™ (Fairchild Power Switch) series is a high-performance offline flyback switching regulator designed for isolated AC-DC power conversion applications up to 25W. This integrated power switch features a 650V breakdown voltage, making it ideal for universal input voltage designs in industrial, telecommunications, and consumer electronics applications.

Key Features

• Integrated 650V Power MOSFET - Reduces component count and board space
• 25W Power Handling - Suitable for low-to-medium power AC-DC converters
• 55kHz to 67kHz Switching Frequency - Optimized for efficiency and EMI performance
• Comprehensive Protection - Current limiting, overload, over-temperature, and over-voltage protection
• Wide Operating Range - 8V to 20V supply voltage, -40°C to 85°C ambient temperature
• Compact 8-LSOP Package - Surface mount design for automated assembly

Applications

• AC-DC adapters and chargers
• Auxiliary power supplies
• Industrial control systems
• Telecom and networking equipment
• Home appliances and white goods
• LED lighting drivers

Authorized Distributor - Full Traceability

We supply genuine onsemi components with complete manufacturer documentation, certificates of conformance, and full supply chain traceability. All parts are sourced through authorized channels to ensure authenticity and long lifecycle support for your critical designs.

• FSQ0365RL.pdf