LNK364DN

LNK364DN - LinkSwitch-XT Offline Switcher IC

The LNK364DN from Power Integrations is a high-performance offline switcher IC in the LinkSwitch-XT family, designed for cost-effective, space-saving AC-DC power conversion applications up to 9 watts. This integrated solution combines a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry onto a single chip.

Key Features & Benefits

• Integrated Design: Reduces component count and board space with built-in 700V MOSFET switch
• High Efficiency: 132kHz switching frequency optimizes transformer size and performance
• Comprehensive Protection: Current limiting, open loop, over-temperature, and short circuit protection ensure reliable operation
• Flyback Topology: Ideal for isolated power supplies in consumer, industrial, and telecom applications
• Wide Operating Range: Functions reliably from -40°C to 150°C junction temperature
• Compact Package: Surface mount SO-8C package saves PCB space
• RoHS Compliant: Meets environmental standards for global markets

Typical Applications

• AC-DC adapters and chargers
• Auxiliary power supplies
• Standby power for appliances
• LED lighting drivers
• Industrial control systems
• Smart home devices

Why Choose Power Integrations LinkSwitch-XT?

Power Integrations' LinkSwitch-XT family delivers exceptional value by integrating multiple functions into a single IC, reducing design complexity, BOM cost, and time-to-market. The LNK364DN's robust protection features and wide operating temperature range make it ideal for demanding industrial and consumer applications where reliability is critical.

Quality Assurance: We supply authentic Power Integrations components with full traceability and quality documentation. All parts are sourced from authorized channels and backed by our commitment to long lifecycle support.

• LNK364DN.pdf