VI-JWF-MY-S

Current - Output (Max):	694mA
Base Part Number:	VI-JWF
Size / Dimension:	2.28" L x 1.80" W x 0.52" H (57.9mm x 45.7mm x 13.2mm)
Package / Case:	Half Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-55°C ~ 100°C
Features:	OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	50W
Series:	VI-J00™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	72V
Voltage - Input (Max):	36V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC-DC converters provide a great convenience when dealing with a variety of electrical equipment. The VI-JWF-MY-S converter is a popular DC-DC converter that can easily fit into a variety of applications and provide significant benefits due to its versatility. This article will explain the application field and the working principle of the VI-JWF-MY-S converter. Applications of the VI-JWF-MY-S ConverterThe VI-JWF-MY-S converter is essentially an off-line ac to dc converter, capable of converting any ac voltage range supply into a regulated output dc voltage. It is primarily used in household appliances such as televisions, computers, air conditioners and refrigerators. Additionally, it can be used in industrial and commercial applications such as electronic production and quality control, automatic testing and instrumentation systems. The switch-mode technology of this DC-DC converter makes it extremely compact, allowing it to be used in places where traditional converters are not suitable. It is capable of working efficiently at elevated temperatures and with high voltage drops. Furthermore, its reliability and high-performance make it an ideal option for projects with tight budgets and limited space. Working Principle of the VI-JWF-MY-S ConverterThe VI-JWF-MY-S converter uses switch-mode technology which consists of two opposite switches, the rectifier and the inverter. The rectifier converts alternating current into direct current while the inverter changes direct current into alternating current. The two switches, which are operated in two stages, allow the circulating current of the transformer and the voltage on the secondary winding, to be controlled.The VI-JWF-MY-S converter is a single-ended primary inductor converter, which means that the current in the primary winding only flows in one direction. It exchanges the energy between the secondary and primary windings of a transformer by using the impulse switching principle of the two switches. The input voltage is rectified and then stepped-down at the primary winding of the transformer, while at the same time the output voltage is stepped-up at the secondary winding.The output current is controlled by the voltage difference between the primary and secondary windings. When the voltage on the secondary winding is greater than the voltage on the primary winding, the rectifier switch is switched off and the converter works as a generator. Otherwise, the rectifier switch is switched on and the converter works as a rectifier.ConclusionThe VI-JWF-MY-S converter is a versatile and reliable DC-DC converter with a range of applications. It is capable of converting an ac voltage supply into a regulated dc output voltage and can be used in a variety of industrial and commercial environments. The working principle relies on two opposite switches, operated in two stages, to control the current between the primary and secondary windings of a transformer. This makes the VI-JWF-MY-S converter an ideal choice for projects with limited space and tight budgets.

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