What is LNK305PN?

 The LNK305PN is an AC-DC converter IC from Power Integrations' LinkSwitch-TN series, specifically designed for low-power, non-isolated power supply applications. With its compact, integrated design, it simplifies the creation of cost-effective and efficient power supplies for applications such as household electronics, industrial controls, and appliances. 

Power Integrations 

Key Features:

  • Integrated Power MOSFET and Control Circuitry: Combines a high-voltage power MOSFET with a control circuit, eliminating the need for many external components.
  • Wide Input Voltage Range: Operates across a range from 85V to 265V AC, making it versatile for global applications.
  • Efficient Performance: Capable of delivering up to 3.1W of output power with a 230V AC input and up to 2W with 85V AC input, the LNK305PN supports power-sensitive designs with high efficiency.
  • Advanced Protection: Includes over-temperature shutdown, overload protection, and auto-restart for robust fault management, extending device and application longevity.
  • Eco-Friendly Low Standby Power: Designed to minimize standby power consumption, meeting modern energy standards and suitable for environmentally conscious applications. 

Applications:

  • Household Electronics: Often used in low-power control circuits for appliances like coffee makers, washing machines, and microwave ovens.
  • Industrial Controls: Ideal for control circuits in various industrial applications, such as sensor interfaces and low-power controllers.
  • Consumer Devices: Used in LED drivers, metering devices, and other electronics that require efficient, reliable AC-DC conversion. 

The LNK305PN is a reliable, compact choice for powering low-power circuits in consumer and industrial devices, offering high efficiency and integrated protection in a single, easy-to-use package.  

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Reprinted from:  https://www.mobikechip.com/static-product-faq-detail/224.html 
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