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LNK6775V - LinkSwitch™-HP Offline Switcher IC

The LNK6775V from Power Integrations is a high-performance offline switcher IC designed for cost-effective, energy-efficient AC-DC power conversion up to 30W. Part of the proven LinkSwitch-HP family, this integrated controller combines a 725V power MOSFET, oscillator, high-voltage switched current source, current limit, and protection circuitry on a single chip.

Key Features & Benefits

  • Integrated Design: Reduces component count and simplifies PCB layout
  • 30W Power Output: Ideal for consumer electronics, industrial controls, and smart home devices
  • Flyback Topology: Proven architecture for isolated power supplies
  • Wide Switching Frequency: 120kHz to 136kHz for optimized transformer design
  • Comprehensive Protection: Current limiting, overload, over-temperature, over-voltage, and short-circuit protection
  • High Reliability: -40°C to 150°C junction temperature range
  • RoHS Compliant: Meets environmental standards for global markets

Typical Applications

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

Why Choose LNK6775V?

As an authorized distributor, we provide genuine Power Integrations components with full traceability, datasheets, and technical support. The LNK6775V offers design engineers a reliable, cost-effective solution for isolated AC-DC power conversion with built-in protection features that reduce external component requirements and accelerate time-to-market.

Documentation: Full datasheet and reference designs available for download.

Product attributes Property Value
Manufacturer Power Integrations
Product Series LinkSwitch™-HP
Packaging Tube |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 725V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 64%
Frequency - Switching 120kHz ~ 136kHz
Power (Watts) 30 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 Through Hole
Package / Case 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad
Supplier Device Package eDIP-12
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY