GENERAL DESCRIPTION

The ACT337 belongs to the high performance patented ActivePSRTM Family of Universal-input AC/DC off-line controllers for battery charger and adapter applications. It is designed for flyback topology working in discontinuous conduction mode (DCM). The ACT337 meets all of the global energy efficiency regulations (CEC, European Blue Angel, and US Energy Star standards) while using very few external components

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

APPLICATIONS

• RCC Adapter Replacements

• Linear Adapter Replacements

• Standby and Auxiliary Supplies