VCS50US12 Power Supplies - External/Internal (Off-Board)

Current - Output (Max):	4.2A
Approvals:	CB
Minimum Load Required:	No
Size / Dimension:	4.35" L x 3.07" W x 1.38" H (110.5mm x 78.0mm x 35.0mm)
Mounting Type:	Chassis Mount
Features:	Adjustable Output, DC Input Capable, Universal Input
Operating Temperature:	-25°C ~ 70°C (With Derating)
Efficiency:	85%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Power (Watts):	50W
Series:	VCS
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input:	85 ~ 264 VAC
Number of Outputs:	1
Moisture Sensitivity Level (MSL):	--
Type:	Enclosed
Lead Free Status / RoHS Status:	--
Part Status:	Active

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AC DC Converters - VCS50US12 Application Field and Working Principle

AC DC converters are electronic devices used to convert AC to DC or DC to AC, for different types of uses. The VCS50US12 is a type of AC-DC converter specially designed for telecom applications such as electronic power distribution, power factor correction, and other uses. This powerful yet lightweight converter has a very high efficiency of 97.2%, and can handle up to 500V of peak power.The VCS50US12 has two different application fields; AC-to-DC conversion and DC-to-AC conversion. For AC-to-DC conversion purposes, the converter can take an AC input of 110V to 240V and convert it into a DC output of 5V, 12V, or 24V. It can also provide a single regulated output voltage of 12V or 24V, and a continuous output current of up to 50A. For DC-to-AC conversion purposes, the converter can take a DC input of 12V or 24V and convert it into an AC output of 110V to 250V.The VCS50US12 also has a built-in soft-start feature, which allows the converter to start up gradually and protect itself from any sudden power surges. Additionally, the converter has built-in overvoltage protection and overcurrent protection technologies, making it safe to use in a variety of applications.The main working principle behind the VCS50US12 is pulse width modulation (PWM), which is a type of modulation technique used to convert a continuous analog signal into a digital signal. In the case of the VCS50US12, the PWM technology is used to convert the AC or DC input into a series of pulses. This pulse width modulation process results in improved performance, efficiency, and reliability.The VCS50US12 also has a built-in feedback mechanism, which ensures that the output voltage is always within a certain range. This helps to regulate the output voltage and current, and prevents any damages or overloading that might occur due to an excessive input voltage. In conclusion, the VCS50US12 is an extremely versatile AC-DC converter especially designed for use in telecom applications. It offers high performance, excellent efficiency, and reliable surge protection. It is a great choice for telecom applications that require both AC-DC and DC-AC conversion.

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