TOP249YN, 700V 250W Integrated Off-Line Switcher, TO-220-7C

The TOP249YN is part of Power Integrations' TOPSwitch-GX family, offering a highly integrated solution for off-line switcher applications. By integrating a high-voltage power MOSFET with control circuitry, it simplifies the design of flyback power converters. 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: Combines a 700V power MOSFET with control circuitry, reducing component count and simplifying design.​
• High Efficiency Operation: Achieves up to 95% efficiency with advanced EcoSmart® technology, minimizing energy losses.​
• Flexible Frequency Operation: Operates at 132 kHz with frequency jittering to reduce EMI, enhancing performance in various applications.​
• Comprehensive Protection Features: Includes over-temperature, over-voltage, and over-current protections for robust and reliable operation.​
• Adjustable Current Limit: Allows customization of current limit to suit specific application requirements, enhancing design flexibility.​
• Wide Input Voltage Range: Supports input voltages from 85V to 265V AC, accommodating global power standards.​

Additional Specifications:

• Package Type: TO-220-7C
• Supply Voltage: 85-264Vac
• Current: 8.64A
• Type: Off-Line Switcher