LNK6768K

Power Integrations LNK6768K - LinkSwitch-HP Offline Switcher IC

The LNK6768K is a high-performance AC-DC offline switcher from Power Integrations' LinkSwitch-HP family, designed for isolated flyback power supplies up to 68W. This integrated switcher combines a 650V power MOSFET with advanced control circuitry, delivering exceptional efficiency and comprehensive fault protection for industrial, telecom, and consumer applications.

Key Features & Benefits

• Integrated 650V Power MOSFET - Reduces component count and simplifies design
• 68W Output Power - Ideal for mid-power AC-DC converters and adapters
• Flyback Topology - Proven, cost-effective isolated power supply architecture
• 120-136kHz Switching Frequency - Enables compact transformer design
• Comprehensive Protection - Current limiting, over-voltage, over-temperature, over-load, and short-circuit safeguards
• Wide Operating Temperature Range - -40°C to 150°C (TJ) for demanding environments
• Surface Mount Package - 12-ESOP with exposed pad for enhanced thermal performance
• RoHS Compliant - Meets environmental standards for global markets

Typical Applications

• Industrial power supplies and automation equipment
• Telecom and networking infrastructure
• LED lighting drivers and ballasts
• Battery chargers and adapters
• White goods and appliances
• Auxiliary power supplies

Why Choose Authorized Distribution?

When you source the LNK6768K through our authorized channel, you receive genuine Power Integrations components with full manufacturer traceability, warranty coverage, and access to technical documentation including reference designs and application notes. Our team provides design-in support to accelerate your time-to-market and ensure long lifecycle availability for your production programs.

• LNK6768K.pdf