Primary Switching Regulator
Description
ACT364 Rev 4, 14-Nov-12
High Performance ActivePSRTM Primary Switching Regulator
FEATURES
• Patented Primary Side Regulation
Technology
• No Opto-Coupler
• Suitable Operation Frequency up to 85kHZ • Best-in-Class Constant Voltage, Constant
Current Accuracy
• Low EMI • Proprietary Fast Startup Circuit • Built-in Soft-Start 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 2W to 6.
3W • Minimum External Components • Tiny SOT23-6 Package
few external components.
The ACT364 ensures safe operation with complete protection against all fault conditions.
Built-in protection circuitry is provided for output shortcircuit, output over-voltage, line under-voltage, and over temperature conditions.
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