Andrew
Andrew Content Marketer
On Nov 7, 2025

TOP249YN AC/DC Converters by Power Integrations – Efficient, Reliable, and Compact Power Management Solution

The AC/DC Converters TOP249YN by Power Integrations are high-efficiency integrated power conversion devices designed to deliver exceptional performance and energy savings in power supply applications. These AC/DC Converters by Power Integrations combine precision control, low standby power, and compact size, making them a top choice for engineers and OEMs worldwide.

Available now at Xon Electronics, these Semiconductors, Integrated Circuits - ICs, and Power Management ICs are globally shipped to the USA, India, Australia, Europe, and other countries with trusted delivery and excellent support.


Technical Specifications of TOP249YN

  • Manufacturer: Power Integrations

  • Part Number: TOP249YN

  • Category: Semiconductors / Integrated Circuits - ICs / Power Management ICs

  • Type: Off-Line Switcher IC (AC/DC Converter)

  • Input Voltage: 85 – 265V AC

  • Output Power: Up to 290W (peak)

  • Switching Frequency: 132 kHz

  • Efficiency: >90% typical

  • Package Type: TO-220-7C

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


Key Features

  • Integrated high-voltage power MOSFET for compact design

  • Excellent energy efficiency with low standby power

  • Advanced thermal protection and fault tolerance

  • High switching frequency for smaller transformer designs

  • Complies with global energy standards for green efficiency

The TOP249YN AC/DC Converters by Power Integrations provide a cost-effective, energy-efficient solution for power supply designers, reducing the need for external components while improving overall system reliability.


Applications

The AC/DC Converters by Power Integrations are widely used in:

  • Industrial power supplies

  • Consumer electronics adapters

  • LED lighting drivers

  • Battery chargers and power management systems

  • Embedded control and automation equipment

With their high efficiency and low EMI design, these Power Management ICs ensure stable operation across a wide range of power applications.


Design and Performance

The TOP249YN AC/DC Converters by Power Integrations feature integrated thermal and overvoltage protection circuits, ensuring enhanced safety and extended device lifespan. Their advanced topology simplifies PCB design, making them ideal for high-volume production and compact systems.

Engineers across the USA, India, Australia, and Europe rely on Power Integrations’ AC/DC Converters for their superior energy efficiency, reliability, and ease of integration.


Use Case Example

An electronics manufacturing company in India adopted the TOP249YN AC/DC Converters by Power Integrations for its power adapters, achieving improved efficiency, reduced heat generation, and compliance with international energy-saving standards.


Download Datasheet

Download the official TOP249YN AC/DC Converters by Power Integrations datasheet from Xon Electronics to view detailed technical parameters and performance charts.


Why Choose Xon Electronics?

At Xon Electronics, we guarantee:

  • 100% Genuine Power Integrations Devices
  • Worldwide Delivery – USA, India, Australia, Europe, and beyond
  • Expert Product Assistance
  • Competitive Prices & Quantity Discounts
  • Fast and Reliable Shipping

Conclusion

The TOP249YN AC/DC Converters by Power Integrations are the perfect combination of efficiency, performance, and reliability. Engineered for both industrial and commercial applications, these converters ensure consistent energy management and long-term stability.

Order your TOP249YN AC/DC Converters by Power Integrations from Xon Electronics today — your trusted source for Semiconductors, Integrated Circuits - ICs, and Power Management ICs worldwide.


FAQs – TOP249YN AC/DC Converters by Power Integrations

Q1. What is the maximum power output of the TOP249YN?
It supports up to 290W of peak output power.

Q2. Are these converters suitable for LED lighting?
Yes, the TOP249YN AC/DC Converters by Power Integrations are ideal for LED drivers and power adapters.

Q3. Does it include built-in protection features?
Yes, it includes over-temperature, overcurrent, and overvoltage protection.

Q4. Where can I purchase it?
You can order from Xon Electronics with global delivery to USA, India, Australia, Europe, and more.




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