LFA50F-12-SN

Current - Output (Max):	4.3A
Approvals:	CE, cURus, TUV
Minimum Load Required:	No
Mounting Type:	Chassis Mount
Features:	Universal Input
Operating Temperature:	-10°C ~ 70°C (With Derating)
Efficiency:	81.5%
Applications:	ITE (Commercial)
Power (Watts):	50W
Series:	LFA
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input:	85 ~ 264 VAC
Number of Outputs:	1
Type:	Enclosed
Part Status:	Active

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＜h2＞AC DC Converters＜/h2＞The LFA50F-12-SN is an AC DC converter which combines a power-to-voltage function with a voltage-to-power function, in order to provide a single device with multiple functionalities in AC/DC power conditioners and power supplies. It is designed to convert alternating current signals to direct current signals. This device consists of two distinct parts – the power input stage, which converts AC power to DC power, and the control stage, which is used to regulate the output voltage. The LFA50F-12-SN is capable of providing both voltage and current outputs, based on the input power.The power-input stage of the LFA50F-12-SN is composed of a diode bridge circuit, three phase rectifying stage, and a low drop regulator. This arrangement rectifies the AC power to DC power and then regulates the voltage output to the desired level. The control stage of the device is comprised of a switching regulator, which regulates the voltage output. There are two basic operating modes for the LFA50F-12-SN device. The Constant Voltage (CV) Mode is used to maintain constant voltage level regardless of changes in the load. The Constant Current (CC) Mode is used to maintain constant current level regardless of changes in the load.The most common application field of the LFA50F-12-SN is found in wireless networks, which require the conversion of high voltage inputs to low voltage outputs. This device is also used in the fields of communications, medical instruments, and automotive applications. In such applications, the objective is to provide enough voltage and current to power the device and not overheat the components.The LFA50F-12-SN has several advantages over other AC DC converters. The first is its ability to provide both voltage and current outputs from the same device. This allows designers to have the same device usable in different applications. Additionally, the efficiency of the device is higher than most DC-DC converters, offers minimal ripple from the output on the input side of the device, and is relatively easy to set up.In conclusion, the LFA50F-12-SN is an AC/DC power converter which is capable of providing both voltage and current outputs from one device. This makes it ideal for wireless networks, communications, medical instruments, and automotive applications. Additionally, the device is highly efficient, has low ripple levels, and is relatively easy to install.

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