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LNK6764V - LinkSwitch-HP Offline Switcher IC

The LNK6764V from Power Integrations is a high-performance offline switcher IC in the LinkSwitch-HP family, designed for isolated flyback topology AC-DC power conversion applications up to 28W. This integrated solution combines a 650V power MOSFET with advanced control circuitry, delivering reliable performance across industrial, consumer, and telecom applications.

Key Features & Benefits

  • Integrated 650V Power MOSFET - Reduces component count and simplifies design
  • 28W Output Power - Ideal for mid-power AC-DC applications
  • 120-136kHz Switching Frequency - Enables compact transformer design
  • Comprehensive Protection - Built-in current limiting, over-voltage, over-temperature, over-load, and short-circuit protection
  • 64% Maximum Duty Cycle - Optimized for flyback topology efficiency
  • Wide Operating Temperature Range - -40°C to 150°C (TJ) for demanding environments
  • Through-Hole eDIP-12 Package - Easy assembly and reliable thermal performance
  • RoHS Compliant - Meets environmental standards for global distribution

Typical Applications

  • Industrial power supplies and automation equipment
  • Telecom and networking infrastructure
  • Consumer electronics and appliances
  • LED lighting drivers
  • Auxiliary power supplies
  • Battery chargers

Why Choose Power Integrations LinkSwitch-HP?

Power Integrations' LinkSwitch-HP family delivers proven reliability with over 15 billion units shipped worldwide. The LNK6764V simplifies your design process by integrating the high-voltage MOSFET, oscillator, control logic, and protection circuitry into a single package, reducing BOM cost and time-to-market while ensuring robust performance and compliance with global safety standards.

Full traceability, authorized distribution, and technical support available. Contact our engineering team for design-in assistance, reference designs, and application notes.

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) 28 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