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Product attributes Property Value
Manufacturer Power Integrations
Product Series LinkSwitch®-HF
Packaging Cut Tape (CT) | Tape & Reel (TR)
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 63%
Frequency - Switching 200kHz
Power (Watts) 5 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 8-SMD (7 Leads), Gull Wing
Supplier Device Package SMD-8B
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

LNK354GN-TL - LinkSwitch-HF Integrated Offline Switcher IC

The LNK354GN-TL from Power Integrations is a high-performance, isolated flyback AC-DC converter IC from the LinkSwitch-HF family, designed for compact, energy-efficient power supplies up to 5W. Featuring an integrated 700V MOSFET and advanced protection circuitry, this SMD-8B surface-mount device delivers reliable performance across industrial, consumer, and telecom applications.

Key Features & Benefits

  • Integrated 700V MOSFET: Reduces component count and board space
  • 5W Output Power: Ideal for low-power auxiliary supplies and standby converters
  • 200kHz Switching Frequency: Enables compact transformer design
  • Comprehensive Protection: Current limiting, over-temperature, short circuit, and open-loop fault protection
  • 63% Maximum Duty Cycle: Optimized for flyback topology efficiency
  • Wide Operating Temperature: -40°C to 150°C (TJ) for harsh environments
  • RoHS Compliant: Meets environmental and regulatory standards

Applications

Aerospace, automotive, industrial controls, medical equipment, telecommunications infrastructure, and consumer electronics requiring long lifecycle support and full traceability.

Authorized Distributor: Full traceability, original manufacturer documentation, and long lifecycle commitment. Global shipping with cross-border compliance support.