Active-Semi ACT337
High Performance ActivePSR 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