Active-Semi ACT412
ACT412 is to achieve no overshoot and very short rise time even with big capacitive load (10000µF) with the built-in fast and soft start process, . The Quasi-Resonant (QR) operation mode can effectively improve efficiency, reduce the EMI n| Part No. | ACT412 |
|---|---|
| Datasheet | ACT412 Download |
| Manufacturer |  Active-Semi |
| Description | Quasi-Resonant PWM Controller |
| Buy | Stock & Price |
FEATURES
● Patented Primary Side Regulation Technology● Quasi-Resonant Operation
● Adjustable up to 120kHz Switching Frequency
● +/-5% Output Voltage Regulation
● Constant Power Operation Mode for Fast Start-up and Motor Drive
APPLICATIONS
● Integrated Line and Primary Inductance Compensation● Built-in Soft-Start Circuit
● Line Under-Voltage, Thermal, Output Over- voltage, Output Short Protections
● Current Sense Resistor Short Protection
● Transformer Short Winding Protection
● Less than 100mW Standby Power
● Complies with Global Energy Efficiency and CEC Average Efficiency Standards
● Tiny SOT23-6 Packages mode including cycle-by-cycle current limiting.
