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Power Integrations LNK6664K-TL - LinkSwitch™-HP Offline Switcher IC

The LNK6664K-TL is a high-performance offline switcher IC from Power Integrations' LinkSwitch-HP family, designed for isolated flyback power supply applications up to 39W. This integrated solution combines a 650V power MOSFET with advanced control circuitry, delivering exceptional efficiency and comprehensive fault protection for industrial, consumer, and telecom applications.

Key Features & Benefits

  • Integrated 650V Power MOSFET - Reduces component count and simplifies design
  • 39W Output Power - Ideal for mid-range power applications
  • Flyback Topology - Proven, cost-effective isolated power conversion
  • 120-136kHz Switching Frequency - Enables compact transformer design
  • Comprehensive Protection - Current limiting, over-temperature, over-voltage, over-load, and short circuit protection
  • Wide Operating Temperature Range - -40°C to 150°C (TJ) for demanding environments
  • Surface Mount 12-ESOP Package - Space-saving design with exposed pad for enhanced thermal performance
  • RoHS Compliant - Meets environmental standards for global markets

Applications

  • AC-DC power adapters and chargers
  • Industrial control and automation systems
  • Telecom and networking equipment
  • Consumer electronics power supplies
  • LED lighting drivers
  • Auxiliary power supplies

Why Choose Our LNK6664K-TL?

  • Authorized Distributor - Genuine Power Integrations components with full traceability
  • Quality Assurance - 100% RoHS/REACH compliant with complete documentation
  • Technical Support - Access to datasheets, reference designs, and engineering assistance
  • Flexible Packaging - Available in cut tape or tape & reel for production requirements
  • Fast Shipping - Global logistics support for timely delivery

Part Number: LNK6664K-TL | Manufacturer: Power Integrations | Series: LinkSwitch-HP | Package: 12-ESOP

Product attributes Property Value
Manufacturer Power Integrations
Product Series LinkSwitch™-HP
Packaging Cut Tape (CT) | Tape & Reel (TR)
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) 39 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 Surface Mount
Package / Case 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad
Supplier Device Package 12-ESOP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY