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Power Integrations LNK6666V - LinkSwitch™-HP Flyback Switching IC

The LNK6666V is a high-performance AC-DC offline switching IC from Power Integrations' LinkSwitch-HP family, designed for isolated flyback topology applications up to 34W. This integrated solution combines a 650V power MOSFET with advanced control circuitry, delivering reliable power conversion with comprehensive protection features.

Key Features & Benefits

  • 34W Power Output: Ideal for industrial, telecom, and consumer power supply applications
  • 650V Breakdown Voltage: High-voltage capability for universal input designs
  • Integrated Protection: Current limiting, over-load, over-temperature, over-voltage, and short circuit protection
  • Efficient Switching: 120kHz to 136kHz frequency range with 64% duty cycle
  • Isolated Flyback Topology: Proven architecture for cost-effective power conversion
  • Wide Operating Range: -40°C to 150°C junction temperature for demanding environments
  • RoHS Compliant: Meets environmental standards for global distribution

Applications

Perfect for aerospace, automotive, industrial control systems, medical equipment, and telecommunications infrastructure requiring reliable, isolated AC-DC power conversion with full traceability and long lifecycle availability.

Authorized Distributor: We provide genuine Power Integrations components with full traceability, datasheets, reference designs, and technical support for design-in assistance.

Product attributes Property Value
Manufacturer Power Integrations
Product Series LinkSwitch™-HP
Packaging Tube |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 64%
Frequency - Switching 120kHz ~ 136kHz
Power (Watts) 34 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
Control Features -
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad
Supplier Device Package eDIP-12
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY