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Power Integrations

LNK613DG-TL

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Recycling Electronic Components

LNK613DG-TL Offline Switcher IC - LinkSwitch-II Family

The LNK613DG-TL from Power Integrations is a high-performance offline switcher IC from the LinkSwitch-II family, designed for compact, energy-efficient AC/DC power conversion applications up to 3.3W. This integrated solution combines a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry in a single SO-8C package.

Key Features & Benefits

  • Integrated 700V Power MOSFET: Eliminates external switching components for simplified design
  • 3.3W Output Power: Ideal for low-power applications including standby supplies, auxiliary power, and smart home devices
  • Flyback Topology: Proven, cost-effective isolated power conversion architecture
  • Up to 85kHz Switching Frequency: Enables use of smaller, lower-cost transformers
  • Comprehensive Protection: Built-in current limiting, open loop detection, over-temperature, and short circuit protection
  • Wide Operating Temperature Range: -40°C to 150°C (TJ) for demanding industrial and automotive environments
  • Surface Mount SO-8C Package: Compact footprint for space-constrained designs
  • RoHS Compliant: Meets environmental standards for global market access

Typical Applications

  • Standby power supplies for consumer electronics
  • Auxiliary power for white goods and appliances
  • Smart home and IoT device power
  • LED lighting drivers
  • Industrial control and automation systems
  • Battery chargers and adapters

Why Choose Power Integrations LinkSwitch-II?

Power Integrations' LinkSwitch-II family delivers exceptional reliability and performance for low-power offline power supplies. The LNK613DG-TL reduces component count, simplifies design, and improves system reliability through its highly integrated architecture. With comprehensive built-in protection features and wide operating temperature range, this IC is engineered for long-term reliability in demanding applications.

Design Support & Documentation

Full technical documentation, reference designs, and application notes are available to accelerate your design process. Our team provides expert design-in support to help you optimize performance and meet your specific requirements.

Quality & Compliance

All components are sourced from authorized distributors with full traceability. RoHS/REACH compliant. Available in Cut Tape (CT) and Tape & Reel (TR) packaging options to support both prototyping and production volumes.

Product attributes Property Value
Manufacturer Power Integrations
Product Series LinkSwitch®-II
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 55%
Frequency - Switching Up to 85kHz
Power (Watts) 3.3 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

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