What is LNK305GN Chip?

 The LNK305GN is a highly integrated switching power supply IC from Power Integrations, designed for low-power applications. It belongs to the LinkSwitch-TN family, specifically aimed at simplifying the design of non-isolated power supplies such as buck, boost, and buck-boost converters for efficient AC-DC conversion. 

Key Features:

  • Integrated Controller and Power MOSFET: Combines a control circuit with a high-voltage power MOSFET, allowing for fewer external components.
  • Wide Input Voltage Range: Operates across 85V to 265V AC, making it suitable for applications with a wide range of input voltages.
  • Output Power Capability: Delivers up to 3.1W with 230V AC input and 2W with 85V AC, depending on design configuration.
  • Current-Mode Control: Features current-mode control for better transient response and reliable output regulation.
  • Protection Features: Includes thermal shutdown, overload protection, and auto-restart for safe operation under fault conditions.
  • Low Standby Power Consumption: Designed to meet international energy standards with low standby power requirements, ideal for energy-efficient designs.

Applications:

  • Home Appliances: Used in appliances with low-power control circuits, such as coffee makers, air purifiers, and microwave ovens.
  • Industrial Systems: Suitable for powering microcontrollers and sensors in industrial systems.
  • Utility Meters and LED Drivers: Often found in low-power utility meters, LED drivers, and other household electronics that require reliable low-power AC-DC conversion.

The LNK305GN offers an efficient, compact, and reliable solution for powering small control circuits and low-power devices, making it ideal for appliances, industrial controls, and energy-conscious designs. 

Search List Page： LNK305GN Parts Search Page | Datasheet PDF | Price | Quantity-MobikeChip  

Reprinted from: https://www.mobikechip.com/static-product-faq-detail/202.html 

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