ACT337

ACT337 Rev 2, 14-Nov-12 High Performance ActivePSRTM Primary Switching Regulator FEATURES Ultra Low Standby Power < 30mW Patented Primary Side Regulation Technology Suitable Operation Frequency up to 85kHZ Proprietary Fast Startup Circuit Integrated Line and Primary Inductance Compensation Integrated Programmable Output Cord Resistance Compensation Line Under-Voltage, Output Over-Voltage, Output Short-Circuit and Over-Temperature Protection Complies with all Global Energy Efficiency and CEC Average Efficiency Standards Adjustable Power from 7W to 12W Minimum External Components SOP-8 Package utilizes Active-Semi’s proprietary primary-side feedback architecture to provide accurate constant voltage, constant current (CV/CC) regulation without the need of an opto-coupler or reference device. Integrated line and primary inductance compensation circuitry provides accurate constant current operation despite wide variations in line voltage and p...