VI-21Z-MW-F1

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DC DC Converters

DC DC converters are commonly used in today\'s power supply systems. They are the most popular type of power converter used for regulating voltage levels. They are used to convert low voltage, high current direct current (DC) to high voltage, low current alternating current (AC) or vice-versa. They are essential for providing efficient and reliable power supply for critical applications.

VI-21Z-MW-F1 is a CC/CV (constant current/constant voltage) converter, offering a wide range of output power and a high peak current capability. It can be utilized for applications with up to 1500 W of load. It is designed to operate with input voltage range of 25 VDC to 400 VDC and provides an output voltage range of 3.5 VDC to 7 VDC. This converter also features adjustable output current limiting and remote sensing.

The working principle of the VI-21Z-MW-F1 DC DC converter is very simple. It employs a full bridge diode rectifier to convert AC input voltage to DC output voltage. The diode rectifier consists of 4 diodes: two in series (the cathode and anode) and two parallel (the diodes sharing the anodes). The anode of each diode is connected to a choke inductor, which is used to store the energy required for rectification. When a voltage is applied across the diodes, the voltage across the choke is increased until the bridging diodes conduct forward current. This current is then used to produce the output voltage.

The output voltage is regulated by a control circuit, which varies the current flow through the rectifier to maintain the output voltage at the desired level. The control circuit also has the capability to limit the peak currents, and hence the power, that can be drawn from the supply. It also provides overvoltage and over-temperature protection, ensuring that the converter does not exceed its maximum ratings.

VI-21Z-MW-F1 DC DC converters are widely used in a variety of applications, including solar PV systems, electronic motor drives, telecom/datacom power systems, aerospace/defense, medical equipment, remote sensing, and industrial control systems. They are highly reliable and efficient, and offer excellent performance in a wide range of operating conditions. Their compact size and high efficiency make them well suited for applications in a wide variety of industries. Furthermore, they are relatively inexpensive and easy to install.

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