VI-2NV-CV-S

Current - Output (Max):	25.86A
Size / Dimension:	4.60" L x 1.80" W x 0.52" H (116.8mm x 45.7mm x 13.2mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-25°C ~ 85°C
Features:	OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	150W
Series:	VI-200™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5.8V
Voltage - Input (Max):	76V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters: VI-2NV-CV-S Application Field and Working PrincipleDC-DC converter, also known as DC-DC transformer, is a device that converts a DC power source into another DC voltage and current. It is an electronic device used to match the voltage and current of one device to another. It is used in many areas such as power systems, telecommunications, consumer electronics, renewable energy, automotive industry, and industrial applications.The VI-2NV-CV-S is one type of DC-DC converter. It is a two-in-one converter which is capable of regulating both the voltage and current levels simultaneously. It is a DC-DC converter with soft-switching technology, targeted towards industrial and medical applications. Specifically, it is often used in industrial automation, power supplies, PV systems, UPS systems, and medical equipment.The working principle of the VI-2NV-CV-S converter is based on a fixed frequency single-switch "maximum power point tracking" (MPPT) control algorithm. It is designed to convert incoming DC power from one voltage level into another through Intermediate Circuit Voltage (ICV) control. This voltage is generated by field-effect transistors (FETs) in the converter. The FETs are connected in a "series-parallel" configuration, where a series connection splits the incoming voltage into two equally shared paths, and a parallel connection enables more power to be sent to the load.The VI-2NV-CV-S converter regulates the DC input voltage to achieve the desired output voltage. The control loop monitors the voltage output and adjusts the switching duty cycle at a fixed frequency when the voltage output is not at the desired level. The switching frequency is generally kept at a minimum to reduce switching losses and EMI.The converter also features "constant current" control wherein the maximum allowable current is regulated, this allows the load current to be kept within the allowed range over the entire range of operation. The DC bus voltage level of the converter is determined by the input current, and the output voltage is limited to a certain level to ensure safety.Overall, the VI-2NV-CV-S converter is a reliable, efficient, and cost-effective solution to the problems faced by designers of DC-DC converters and power systems. It offers a wide range of benefits such as high efficiency, low power loss, high power density, precise voltage and current regulation, and EMI suppression. This makes the VI-2NV-CV-S an ideal choice for power conversion applications in industrial and medical applications.

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