LNK6773V

LNK6773V LinkSwitch-HP Offline Flyback Switcher IC

The LNK6773V from Power Integrations is a high-performance, integrated offline flyback switcher IC from the LinkSwitch-HP family, designed for cost-effective AC-DC power conversion up to 25W. This through-hole switcher combines a 725V power MOSFET, oscillator, control logic, and comprehensive protection features in a single eDIP-12 package, reducing component count and simplifying design.

Key Features & Benefits

• Integrated 725V Power MOSFET - High breakdown voltage for universal input applications
• 25W Output Power - Ideal for consumer electronics, industrial controls, and smart home devices
• 120-136kHz Switching Frequency - Enables compact transformer design and reduced EMI
• Comprehensive Fault Protection - Built-in current limiting, over-voltage, over-temperature, over-load, and short circuit protection
• 64% Maximum Duty Cycle - Optimized for flyback topology efficiency
• Wide Operating Temperature Range - -40°C to 150°C (TJ) for harsh environments
• RoHS Compliant - Meets environmental standards for global markets

Typical Applications

The LNK6773V is engineered for isolated flyback power supplies in applications including LED lighting drivers, auxiliary power supplies, battery chargers, smart meters, home appliances, and industrial automation equipment. Its integrated protection features and high reliability make it suitable for aerospace, automotive, medical, and telecommunications sectors.

Design Support & Documentation

Full datasheets, reference designs, and application notes are available to support your design-in process. Our technical team provides comprehensive engineering support for power supply design, component selection, and compliance testing.

Quality & Compliance

All LNK6773V units ship with full traceability documentation and meet RoHS/REACH environmental compliance standards. Authorized distributor with genuine Power Integrations components backed by manufacturer warranty.

• LNK6773V.pdf