TOP226YN Off-Line Switching Power Converter IC TO-220/3
EGP 40
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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 Parameter Details Product Type Off-Line Switching Power Converter IC Product Family Offline PWM Switch / Power IC Series TOP Switch-II Part Number TOP226YN Package TO-220/3 Mounting Type Through Hole Output Voltage 5.7V Output Current 1.4A Drain Voltage Up To 36V Switching Frequency 100kHz Topologies Supported Flyback, Forward, Buck, Boost Operating Temperature -40°C to 150°C Dimensions Pinout Pin Number Name Description 1 Control Feedback and control input 2 Drain High-voltage MOSFET drain 3 Source Ground / return path 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
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