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LNK6778V - LinkSwitch™-HP Flyback AC-DC Converter IC

The LNK6778V from Power Integrations is a high-performance 47W AC-DC offline switching IC featuring integrated flyback topology. This LinkSwitch-HP series device delivers reliable power conversion with comprehensive fault protection including current limiting, over-load, over-temperature, over-voltage, and short circuit protection.

Key Features:

  • 47W power output with 725V breakdown voltage
  • Integrated flyback topology with internal switching
  • 120kHz to 136kHz switching frequency range
  • 64% duty cycle for efficient operation
  • Wide operating temperature: -40°C to 150°C (TJ)
  • Comprehensive fault protection suite
  • Through-hole mounting in eDIP-12 package
  • RoHS compliant for environmental standards

Applications: Ideal for industrial power supplies, telecom equipment, medical devices, automotive systems, and aerospace applications requiring high-reliability components with long lifecycle support and full traceability.

Product attributes Property Value
Manufacturer Power Integrations
Product Series LinkSwitch™-HP
Packaging Tube |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 725V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 64%
Frequency - Switching 120kHz ~ 136kHz
Power (Watts) 47 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