LNK6665V

LNK6665V - LinkSwitch™-HP Offline Switcher IC

The LNK6665V from Power Integrations is a high-performance offline switcher IC designed for isolated flyback topology applications up to 30W. Part of the LinkSwitch-HP family, this integrated solution combines a 650V power MOSFET, oscillator, control logic, and comprehensive fault protection in a single through-hole package.

Key Features

• Integrated 650V Power MOSFET - High breakdown voltage for universal input applications
• 30W Output Power - Ideal for power supplies, adapters, and industrial control systems
• Advanced Fault Protection - Built-in current limiting, over-load, over-temperature, over-voltage, and short-circuit protection
• 120-136kHz Switching Frequency - Optimized for efficiency and EMI performance
• 64% Maximum Duty Cycle - Enables compact transformer designs
• Through-Hole eDIP-12 Package - Easy assembly and reliable thermal performance
• RoHS Compliant - Meets environmental standards for global markets

Applications

The LNK6665V is ideal for AC-DC power conversion in consumer electronics, industrial equipment, LED lighting drivers, smart home devices, and auxiliary power supplies. Its integrated design reduces component count, simplifies PCB layout, and improves overall system reliability.

Design Support

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

• LNK6665V.pdf