LNK6416D

LNK6416D - LinkSwitch-3 Offline Flyback Switcher IC

The LNK6416D from Power Integrations is a high-performance integrated offline switcher designed for low-power AC-DC flyback applications up to 6.1W. Part of the proven LinkSwitch-3 family, this IC integrates a 725V power MOSFET, oscillator, control logic, and comprehensive protection features in a compact SO-8C surface-mount package.

Key Features & Benefits

• Integrated 725V Power MOSFET - Reduces component count and simplifies design
• 6.1W Maximum Output Power - Ideal for standby supplies, auxiliary rails, and low-power adapters
• Up to 85kHz Switching Frequency - Enables compact transformer design
• Comprehensive Fault Protection - Current limiting, open loop, over-temperature, and short circuit protection ensure robust operation
• 55% Maximum Duty Cycle - Optimized for flyback topology efficiency
• Wide Operating Temperature Range - -40°C to 150°C (TJ) for industrial and automotive applications
• RoHS Compliant - Meets environmental standards for global markets

Typical Applications

• Standby power supplies for appliances and consumer electronics
• Auxiliary power for industrial controls and automation
• Low-power AC-DC adapters and chargers
• Smart home and IoT device power supplies
• LED driver applications

Why Choose Power Integrations LinkSwitch-3?

The LinkSwitch-3 family delivers exceptional reliability and design simplicity for cost-sensitive, low-power applications. With integrated protection features and a proven track record in millions of deployed units worldwide, the LNK6416D reduces time-to-market and ensures long-term supply availability for your critical designs.

Authorized Distributor - We supply genuine Power Integrations components with full manufacturer documentation, traceability, and warranty support. All parts are sourced through authorized channels to ensure authenticity and long lifecycle availability.

• LNK6416D.pdf