The TNY279PN is a high-performance integrated switcher from Power Integrations, part of the TinySwitch-III family. It is designed for low-power AC-DC conversion, offering efficient power management in small, compact designs. The TNY279PN is typically used in applications requiring low to medium power output, such as chargers, adapters, and industrial power supplies.

Key Features:

• Integrated Switcher: Combines a high-voltage MOSFET, control circuitry, and other components into a single package, simplifying design and reducing component count.
• Low Power Consumption: Designed for low standby power operation, making it ideal for energy-efficient and eco-friendly applications.
• High Efficiency: Delivers up to 90% efficiency, ensuring minimal energy loss and heat generation in typical power conversion circuits.
• Wide Input Voltage Range: Supports 90V to 265V AC input, making it suitable for worldwide applications.
• Protection Features: Includes built-in protection for over-voltage, over-temperature, and short-circuit conditions, enhancing the reliability of the power supply.

Applications:

• Power Adapters and Chargers: Ideal for low to medium power AC-DC adapters and chargers, including phone chargers, power bricks, and other consumer electronics.
• Industrial Power Supplies: Used in industrial systems that require efficient, compact power supplies for sensors, automation systems, and control circuits.
• LED Drivers: Suitable for driving LED lighting systems, providing efficient power conversion with minimal heat generation. 

The TNY279PN is a reliable and energy-efficient solution for small power supply designs, offering high performance with integrated protection features, making it ideal for a wide range of applications in consumer electronics, industrial systems, and energy-efficient devices. 

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