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LNK616DG - LinkSwitch-II Offline Switcher IC

The LNK616DG from Power Integrations is a high-performance offline switcher IC featuring integrated 700V MOSFET and advanced protection circuitry. Designed for cost-effective, space-saving AC-DC power supplies up to 6.1W, this LinkSwitch-II family device delivers reliable flyback topology performance with minimal external components.

Key Features & Benefits

  • Integrated 700V Power MOSFET - Reduces component count and board space
  • 6.1W Maximum Output Power - Ideal for low-power consumer, industrial, and smart home applications
  • Advanced Fault Protection - Current limiting, open loop, over-temperature, and short circuit protection ensure safe, reliable operation
  • Up to 85kHz Switching Frequency - Enables compact transformer design
  • Wide Operating Temperature Range - -40°C to 150°C (TJ) for demanding environments
  • Surface Mount SO-8C Package - Automated assembly compatible

Typical Applications

  • AC-DC adapters and chargers
  • Auxiliary power supplies
  • Smart home and IoT devices
  • Industrial control systems
  • LED lighting drivers
  • Standby power supplies

Why Choose Authorized Distribution?

When you source the LNK616DG through our authorized channel, you receive:

  • Guaranteed Authenticity - Factory-sealed components with full traceability
  • Manufacturer Warranty - Complete warranty coverage and technical support
  • Long Lifecycle Availability - Committed stock for production continuity
  • Design-In Support - Access to reference designs, application notes, and engineering resources

All specifications are subject to change without notice. Please refer to the official LinkSwitch-II datasheet for complete technical details.

Product attributes Property Value
Manufacturer Power Integrations
Product Series LinkSwitch®-II
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 55%
Frequency - Switching Up to 85kHz
Power (Watts) 6.1 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-SOIC (0.154", 3.90mm Width), 7 Leads
Supplier Device Package SO-8C
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY