TOP226YN Off-Line Switching Power Converter IC TO-220/3

TOP226YN Off-Line Switching Power Converter IC TO-220/3

TOP226YN Off-Line Switching Power Converter IC TO-220/3 is a highly integrated offline switching power converter designed for compact and efficient AC-DC power supplies. It combines a high-voltage power MOSFET, PWM controller, startup circuitry, and comprehensive protection features into a single device, reducing external component count and simplifying power supply design. With built-in current limiting, auto-restart, thermal shutdown, and high-voltage startup, the TOP226YN delivers reliable performance for a wide range of consumer, industrial, and embedded power conversion applications.

Features

• Integrated high-voltage power MOSFET.
• Built-in PWM controller for efficient power conversion.
• High-voltage startup eliminates external startup circuitry.
• Automatic current limiting for enhanced protection.
• Auto-restart function during fault conditions.
• Thermal shutdown protection improves reliability.
• Low external component count simplifies circuit design.
• High efficiency for compact SMPS designs.
• Suitable for universal AC input applications.
• TO-220/3 through-hole package for easy mounting.

Specifications

Dimensions

Pinout

Applications

• AC-DC switch-mode power supplies.
• Offline flyback power converters.
• Offline forward power converters.
• Buck converter power supplies.
• Boost converter power supplies.
• Power adapters.
• Battery chargers.
• Industrial control power supplies.
• Consumer electronic power supplies.
• Home appliance power modules.
• LED driver power supplies.
• Auxiliary standby power supplies.
• Networking and telecommunications equipment.
• Embedded power conversion systems.
• Smart energy and IoT power supplies.

Package Contents

• 1 x   TOP226YN Off-Line Switching Power Converter IC TO-220/3

Datasheet

• TOP226YN