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BUY TOP257YN https://www.utsource.net/itm/p/1110162.html
Enhanced EcoSmart, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range
Description: TOPSwitch-GX Family, Off-Line PWM Switch Features: Integrated 650 V power MOSFET Integrated high voltage startup circuit Integrated frequency jittering Integrated cycle-by-cycle current limiting Integrated thermal shutdown Integrated soft start Integrated auto-restart Integrated EMI filter Integrated frequency foldback Integrated overvoltage protection Integrated overcurrent protection Integrated brown-in/brown-out protection Integrated leading edge blanking Integrated valley switching Integrated skip cycle Applications: AC/DC adapters Chargers Battery-powered equipment White goods Industrial systems Lighting LED drivers (For reference only)