TOP261YN, Enhanced EcoSmart Integrated Off-Line Switcher, TO-220-7C

The TOP261YN is part of the TOPSwitch-HX series, offering a highly integrated solution for off-line switcher applications. By combining a high-voltage power MOSFET with control circuitry in a single package, it simplifies the design of flyback power supplies. Its advanced features, including programmable current limit and frequency jittering, enable designers to optimize performance, efficiency, and EMI characteristics. The device's robust protection mechanisms and EcoSmart energy efficiency make it ideal for a wide range of applications.​

Key Features:

• Integrated High-Voltage Power MOSFET: Incorporates a 700V MOSFET, reducing component count and simplifying design.​
• High Efficiency Across Load Range: Multi-mode operation ensures optimal efficiency under varying load conditions.​
• Comprehensive Protection Features: Includes over-temperature, over-voltage, and over-current protections for robust operation.​
• Flexible Frequency Operation: Fixed 66 kHz switching frequency with frequency jittering to minimize EMI.​
• Programmable Current Limit: Allows customization of current limit to suit specific application requirements.​
• EcoSmart Technology: Designed for low standby power consumption, meeting global energy efficiency standards.​

Additional Specifications:

• Package Type: TO-220-7C​
• Supply Voltage: 85-264Vac
• Current: Programmable
• Type: Off-Line Switcher