ACT513 - Active-Semi

ACT513 ActiveQR Quasi-Resonant PWM Controller

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 Sh.

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.