VI-J43-MY-F4

Current - Output (Max):	2.08A
Base Part Number:	VI-J43
Size / Dimension:	2.28" L x 1.86" W x 1.04" H (57.9mm x 47.2mm x 26.4mm)
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:	24V
Voltage - Input (Max):	100V
Voltage - Input (Min):	55V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC-DC converters are electronic circuits that can convert a DC voltage from one level to another. This type of power electronic circuit is commonly used in a variety of applications and has become one of the most important components in the modern world. VI-J43-MY-F4 is a DC-DC converter that can provide safe and reliable power conversion from 12VDC to 24VDC with a maximum current capacity of 4A. It uses synchronous rectification and incorporates high-efficiency power components to deliver superior performance.

VI-J43-MY-F4 is mainly used in automotive, medical, industrial, consumer, and other applications that require high power conversion efficiency in a small form factor. It is also ideal for applications requiring higher power density and its low input voltage range makes it suitable for battery operated portable systems. The product operates at a temperature range from -40°C to +85°C and has overcurrent, overvoltage, and temperature protection capabilities. It also passes international safety certifications such as UL, cUL, TUV, and CB.

The VI-J43-MY-F4 DC-DC converter is incorporated with the buck (step-down) topology to provide efficient power conversion from 12VDC to 24VDC. The buck topology is a non-isolated type of DC-DC converter that consists of three primary elements: switching devices, output filter, and feedback control circuit. The switching device can either be a MOSFET or IGBT which is used to switch on and off according to a specific signal output from the feedback control circuit. The output filter is a LC filter that is used to reduce the output ripple voltage. The control circuit is responsible for regulating the output voltage using the feedback signal which usually comes from the output voltage.

The VI-J43-MY-F4 DC-DC converter utilizes synchronous rectification technology to further improve the efficiency of the power conversion. Synchronous rectification works by synchronizing the delivery of current to the load with the on-off switching of the switching device. This is achieved by using an additional MOSFET or IGBT switch as part of the output filter. The result of synchronous rectification is a significant reduction in power dissipation and improved efficiency of the converter.

In conclusion, the VI-J43-MY-F4 DC-DC converter is an efficient and reliable power converter that is ideally suited for high power applications. The product can handle power conversion up to 4A with an input range of 12VDC to 24VDC. It also includes a variety of protection features and passes international safety certification. Its incorporation of synchronous rectification technology improves the power conversion efficiency for greater energy savings.

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