ACT513 Rev 2, 24-Feb-14 ActiveQRTM Quasi-Resonant PWM Controller FEATURES • CCM and Quasi-Resonant Operation • Adjustable up to 45kHz Switching Frequency • OCP/OLP Protection • Integrated Patented Frequency Foldback Technique • Integrated Patented Line Compensation • Built-in Soft-Start Circuit • Line Under-Voltage, Thermal, Output Over- voltage, Output Short Protections • Current Sense Resistor Short Protection • Transformer Winding Short Protection • 100mW Standby Power • Complies with Global Energy Efficiency and CEC Average Efficiency Standards • Tiny SOT23-6 Packages ACT513 integrates comprehensive protection.
In case of over temperature, over voltage, winding short, current sense re...

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