Description: TOP223Y is an integrated circuit (IC) in the TO-220 package. It is a high voltage fixed frequency off-line switcher optimized for low power off-line supplies with minimal external components. Features: -Fixed-frequency current-mode control -High voltage (600V) startup and operation -Programmable switching frequency -Quasi-resonant operation -Wide range of operating supply voltage (15-550V) -Electronic soft-start -Undervoltage lockout -Thermal shutdown -Frequency jittering for EMI reduction -Output overvoltage protection -Low standby power consumption -Excellent load and line regulation -Built-in green-mode -Highly integrated Applications: -Adapter and charger -Uninterruptible power supplies (UPS) -Power tool -Lighting ballast -LED driver -Small appliances(For reference only)
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