TOP227YN ,Off-Line PWM Switcher IC 150W, 265VAC, 3-Pin TO-220 Package

The TOP227YN is a highly efficient, integrated PWM controller from the TOPSwitch-II family, designed for AC-DC power supplies. It simplifies the design process by integrating all control, feedback, and protection functions into a single IC. It can be used in power supplies up to 150W, offering efficiency up to 90%.

It features automatic thermal shutdown and current limiting, making it reliable for applications like televisions, monitors, and other electronic devices. The IC operates in multiple topologies, supporting high-voltage startup without the need for external components.

Key Features :

• Efficient Power Conversion: Provides up to 150W power with high efficiency of up to 90%.
• Integrated PWM Control: Combines all control, feedback, and protection into a single IC.
• Wide Input Range: Supports 85-265VAC input for universal compatibility.
• Thermal and Current Protection: Latching thermal shutdown and current limiting ensure system safety.
• Flexible Topologies: Operates with flyback, forward, buck, and boost converter designs.
• Auto-Restart Functionality: Automatically recovers after faults, ensuring reliable long-term performance.