PFC375-4002

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

AC DC converters offer the convenience of converting AC power from a power source to DC power, suitable for electrical and electronic components. The PFC375-4002 is such a device, capable of rectifying the AC input and providing a regulated constant voltage DC output. The PFC375-4002 has a wide range of applications, including power supply for LED lighting systems, motor drives, and energy control systems.

The working principle of the PFC375-4002 is centred around a bridge rectifier circuit that provides a full wave AC rectification, which is then smoothed with a capacitor. The regulated DC voltage is obtained through the forward converter stage with PFC controller. This stage converts the rectified voltage into a controllable duty cycle, controlling the regulator switch so that the output voltage is maintained at a constant value. This is necessary for consistent performance in applications that rely on the precision voltage.The integrated PFC controller monitors the DC output voltage, and adjuststhe power factor of the input accordingly so as to maintain the desired output voltage. The device is also capable of detecting input overvoltage, as well as crossover loss protection amongst others.

The PFC375-4002 is engineered for operation over a wide AC input range of 180 V AC to 270 V AC and a DC output voltage range of 33 VDC to 53 VDC. The device is equipped with an integrated power switch and operates on less than 1V input voltage overshoot during start up. It also boasts of a wide ambient temperature range from -40°C to 120°C.

Ensuring reliable operation and high efficiency, the PFC375-4002 has several features that makes it suitable for applications requiring stable and efficient DC output. For instance, included in the device are multiple protection circuits, which include overvoltage protection (OVP), open loop protection (OLP), overload protection (OLP) and temperature protection (TP). There is also an enable/disable and a soft start option.

The PFC375-4002 is an excellent choice for a range of applications where the use of efficient, constant voltage power supply is required. These applications include industrial equipment, control systems, automotive, robotics and military equipment to name just a few.

As an AC DC converter, the PFC375-4002 has a wide range of application fields, delivering stable and efficient operation. It provides a regulated and constant DC output, a wide AC input range and a wide operating temperature range, ideal for more demanding electrical and electronic applications. With features such as enable/disable and soft start, and multiple protection circuits, the PFC375-4002 is a reliable and efficient option for a variety of usage scenarios.

The specific data is subject to PDF, and the above content is for reference