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Power Integrations LNK6417K-TL - LinkSwitch™-3 Offline Flyback Switcher IC

The LNK6417K-TL is a high-reliability, isolated flyback switcher IC from Power Integrations' LinkSwitch-3 family, engineered for mission-critical power supply designs in aerospace, automotive, industrial, medical, and telecommunications applications.

Key Features & Benefits

  • Integrated 725V MOSFET - High breakdown voltage for robust performance and design margin
  • 9W Power Output - Optimized for low-to-medium power AC-DC conversion
  • Up to 85kHz Switching Frequency - Enables compact transformer design and reduced EMI
  • Comprehensive Fault Protection - Built-in current limiting, open loop, over-temperature, and short circuit protection
  • Wide Operating Temperature Range - -40°C to 150°C (TJ) for extreme environment reliability
  • RoHS Compliant - Meets environmental and regulatory standards for global markets
  • Surface Mount 12-ESOP Package - Space-efficient design for high-density PCB layouts

Ideal Applications

This component is specifically designed for engineers developing power supplies requiring long lifecycle availability, full traceability, and compliance with stringent quality standards. Perfect for:

  • Aerospace avionics and flight control systems
  • Automotive ECU and sensor power modules
  • Industrial automation and control equipment
  • Medical diagnostic and monitoring devices
  • Telecommunications infrastructure

Why Choose This Component?

As an authorized distributor, we provide full traceability documentation, RoHS/REACH compliance certificates, and long lifecycle support. Each unit is sourced directly from Power Integrations with complete chain-of-custody records, ensuring authenticity and reliability for your critical designs.

Stock Status: Available for immediate shipment in Tape & Reel packaging. Bulk pricing and custom packaging options available for volume orders.

Product attributes Property Value
Manufacturer Power Integrations
Product Series LinkSwitch™-3
Packaging Tape & Reel (TR) |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 725V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 55%
Frequency - Switching Up to 85kHz
Power (Watts) 9 W
Fault Protection Current Limiting, Open Loop, Over Temperature, 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