VI-B14-IU

Current - Output (Max):	4.17A
Size / Dimension:	4.60" L x 2.40" W x 0.50" H (116.8mm x 61.0mm x 12.7mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-40°C ~ 85°C
Features:	OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	200W
Series:	VI-200™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	48V
Voltage - Input (Max):	32V
Voltage - Input (Min):	21V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

A DC-DC converter is an electrical device that is used to convert one type of dc voltage to another. This is usually done to provide power to different types of electronic components that require different dc voltage levels for proper functioning. The most common type of dc-dc converter is the VI-B14-IU type. This type of converter is used in a wide variety of applications, such as in power supplies, in computer power supply units, in automotive applications, in consumer electronics, and in industrial environments.

VI-B14-IU Application Field and Working Principle

The VI-B14-IU is a specialized type of DC-DC converter designed to convert 12V DC input voltage to a range of output voltages from 3.3V to 24V DC. It is an isolated full-bridge DC-DC converter that features a synchronous rectification topology, stepped regulation, DC isolation, and integrated EMI filters. The VI-B14-IU is capable of delivering up to 900W of output power with a very high efficiency of up to 96%. It is widely used in industrial, automotive, and consumer electronics applications.The working principle of the VI-B14-IU is based on the concept of full-bridge-type switching, which produces the desired output voltage by simply switching the voltage from the input terminals of the device. This is achieved by using a pair of switches, consisting of two power MOSFETs in a parallel arrangement. The MOSFET switches open and close in an alternating fashion in order to switch the voltage from the input terminals to the output terminals. The alternating switching of the MOSFETs is synchronized with the input voltage frequency in order to produce the required output voltage.The VI-B14- IU also incorporates a synchronous rectification process, which involves the use of an additional MOSFET switch that is connected in series with the input voltage. This MOSFET switch is switched in a manner that\'s synchronized with the switching of the MOSFETs, allowing for efficient rectification of the alternately switched voltages. This process reduces the amount of power loss in the output stage, thereby increasing the overall efficiency of the converter.In addition to providing power conversion, the VI-B14-IU also provides EMI filtering to reduce electromagnetic interference. This is done through the use of EMI filters, which are placed between the input and output stages. The EMI filters act as a barrier between the input and output stages of the converter, preventing any stray electromagnetic signals from affecting the circuit.The VI-B14-IU has a wide range of applications due to its ease of use and high efficiency. It can be used in any type of circuit that requires a reliable DC voltage level from a 12V DC source. It can also be used in battery-powered applications, such as portable devices, as it is capable of operating at lower input voltages. Additionally, it is suitable for automotive applications due to its high efficiency and EMI filtering capabilities, as well as its ability to handle high currents.

Conclusion

The VI-B14-IU is a specialized type of DC-DC converter designed to convert 12V DC input voltage to a range of output voltages from 3.3V to 24V DC. It is capable of delivering up to 900W of output power with a very high efficiency of up to 96%. It incorporates a synchronous rectification process and EMI filtering for increased efficiency and reduced electromagnetic interference. The VI-B14-IU is suitable for a wide range of applications, including power supplies, computer power supply units, automotive applications, consumer electronics, and industrial environments.

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