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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

LNK606DG - LinkSwitch-II AC-DC Offline Switching IC

The LNK606DG from Power Integrations is a highly integrated AC-DC offline switching IC from the LinkSwitch-II family, designed for cost-effective, space-saving flyback power supply applications up to 6.1W. This surface-mount IC integrates a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry on a single chip.

Key Features & Benefits

  • Integrated 700V Power MOSFET - Reduces component count and board space
  • 6.1W Maximum Output Power - Ideal for low-power AC-DC converters, chargers, and auxiliary supplies
  • Flyback Topology - Proven, cost-effective design for isolated power conversion
  • Up to 85kHz Switching Frequency - Enables compact transformer design
  • Comprehensive Fault Protection - Current limiting, open loop, over-temperature, and short circuit protection
  • Wide Operating Temperature Range - -40°C to 150°C (TJ) for industrial and automotive applications
  • Surface Mount SO-8C Package - Automated assembly compatible
  • RoHS Compliant - Meets environmental standards

Typical Applications

  • AC-DC adapters and chargers
  • Auxiliary power supplies
  • Standby power for appliances
  • LED driver power supplies
  • Industrial control systems
  • Smart home and IoT devices

Why Choose Authorized Distribution?

When you source the LNK606DG through our authorized channel, you receive:

  • ✓ Guaranteed Authenticity - Factory-sealed components with full traceability
  • ✓ Manufacturer Warranty - Complete warranty coverage and support
  • ✓ Technical Documentation - Datasheets, application notes, and reference designs
  • ✓ Long Lifecycle Support - Consistent supply for production programs
  • ✓ Design-In Assistance - Access to Power Integrations technical resources

Need assistance with your design? Contact our technical team for reference designs, application support, and stock availability.