Power Integrations LNK562DG

Power Integrations LNK562DG - LinkSwitch-LP Offline Switcher IC

The LNK562DG is a high-performance AC-DC offline switcher from Power Integrations' LinkSwitch-LP family, designed for ultra-low power flyback applications up to 1.9W. This integrated switcher combines a 700V power MOSFET, oscillator, control logic, and comprehensive fault protection in a compact SO-8C surface mount package.

Key Features & Benefits

• Integrated 700V Power MOSFET - Reduces component count and simplifies design
• 1.9W Maximum Output Power - Ideal for standby supplies, auxiliary power, and low-power applications
• 66kHz Switching Frequency - Enables compact transformer design
• Comprehensive Protection - Built-in current limiting, open loop, over-temperature, and short circuit protection
• Isolated Flyback Topology - Provides safe galvanic isolation for universal input applications
• Wide Operating Temperature Range - -40°C to 150°C (TJ) for demanding industrial environments
• RoHS Compliant - Meets environmental standards for global markets

Applications

The LNK562DG is perfectly suited for aerospace, automotive, industrial control, and telecommunications applications requiring reliable, efficient, and compact low-power AC-DC conversion. Common use cases include standby power supplies, bias supplies, smart meter power, and IoT device power management.

Why Choose Authorized Distribution?

When you purchase the LNK562DG from our authorized distribution channel, you receive genuine Power Integrations components with full manufacturer traceability, warranty support, and access to technical resources including reference designs and application notes. We guarantee authentic parts with proper handling and storage throughout the supply chain.

Documentation: Full datasheet and technical resources available from Power Integrations.

• LNK562DG.pdf