LNK306PN DIP7 LNK306 integrated circuit integrated

LNK306PN DIP7 LNK306 integrated circuit integrated

The LNK306PN is a highly integrated switching power supply controller IC from the LinkSwitch-TN family by Power Integrations. It is designed to replace linear regulators, transformer-based or discrete switching supplies, delivering efficient AC-DC conversion for low-power applications.

This chip allows designers to build compact, reliable, and energy-efficient isolated or non-isolated power supplies with minimal external components.

Category:

Description

🔧 Key Features:

  • ✅ Built-in 700V Power MOSFET

  • ✅ No Optocoupler or Feedback Circuit Required

  • ✅ Excellent Line & Load Regulation

  • ✅ Low Standby Power (<50mW at No-Load)

  • ✅ Accurate Current Limit for Improved Safety

  • ✅ Over-temperature & Over-voltage Protection

⚙️ Technical Specifications:

  • Model: LNK306PN

  • Package: DIP-7

  • Input Voltage: 85V – 265V AC

  • Output Power: Up to 3.1W (non-isolated), 1.9W (isolated)

  • Switching Frequency: ~66kHz (typical)

  • Internal MOSFET Voltage Rating: 700V

  • No Load Consumption: < 50mW

  • Integrated Protections: Thermal Shutdown, Overcurrent, Output Short-Circuit

  • Operating Temperature: –40°C to +150°C

🎯 Typical Applications:

  • 🔌 AC-DC Adapters

  • 🔧 Standby Power Supplies

  • 📡 Embedded Power for Home Appliances

  • 🧠 Smart Meters and Industrial Control Systems

  • 💡 LED Drivers

  • 📲 Battery Chargers and Low-power Offline Converters

📦 Package Includes:

  • 1x LNK306PN – DIP-7 Integrated Circuit

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