PFE300S-28

Power (Watts):	300W
Weight:	0.551 lb (249.93g)
Approvals:	CE, cULus
Load Regulation:	56mV
Line Regulation:	56mV
Size / Dimension:	4.60" L x 2.40" W x 0.50" H (116.8mm x 61.0mm x 12.7mm)
Package / Case:	11-DIP Module, Full Brick
Mounting Type:	Through Hole
Efficiency:	86%
Operating Temperature:	-40°C ~ 100°C (With Derating)
Features:	OCP, OTP, OVP
Applications:	ITE (Commercial)
Series:	PF
Current - Output (Max):	10.8A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	28V
Voltage - Input:	85 ~ 265 VAC
Number of Outputs:	1
Moisture Sensitivity Level (MSL):	--
Type:	Enclosed
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete

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AC DC Converters

The AC DC Converters are electronic devices used to convert the alternating current, (AC), into a direct current, (DC). One of the most popular AC DC Converters is the PFE300S-28, which uses a semi-conductor switching power supply to achieve this conversion. The PFE300S-28 AC DC Converter has a wide range of applications. It is designed to provide a constant and reliable direct current converted from a wide range AC input voltage of 85-265V. It is widely used in LED street lighting systems, surveillance and security systems, medical equipment, ventilators and other industrial equipment.The PFE300S-28has a basic structure that consists of an isolation transformer, power switching, filter, rectifier and other components. It works by firstly transforming the AC input voltage into a lower voltage through the isolation transformer. The AC voltage is then rectified by a bridge rectifier which converts it into a pulsating DC signal. This DC signal is then filtered by a capacitor and then passes into the power switching circuit. The power switching circuit is composed of a set of power switching elements such as a MOSFET, IGBT, thyristor or a combination of multiple modes. These elements are operated by a control unit, such as a PWM or Analog controller, which commands the switching on and off of the voltages. This regulated DC signal is then passed to a filter circuit where capacitors smooth out the voltage noise and further regulates the voltage. The filtered DC voltage is then outputted from the power supply. The PFE300S-28 AC DC Converter offers reliable and powerful performance in a variety of applications ranging from LED lighting, medical, industrial and more. With high efficiency and excellent protection features, including overload, short circuit and overtemperature protection, it can be easily integrated into most applications. Its wide AC input voltage range makes it suitable to be used in different electrical environments. The PFE300S-28 AC DC Converter is an essential element used in many different industries and applications. Its reliable and powerful performance along with its various protection features makes it suitable for a variety of applications, proving to be a reliable, high performance AC DC Converter.

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