VI-25B-EV-F3

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DC-DC converters are used to convert a direct current (DC) voltage to another DC voltage and are often used to supply power to systems with several different DC powered devices. The VI-25B-EV-F3 is a DC-DC converter designed to step the voltage up or down, depending on the individual unit specifications.

Application Fields:
The VI-25B-EV-F3 DC-DC converter is a great choice for applications with minimal space requirements. This unit is designed to be used in a wide variety of applications including automotive, telecommunication, industrial, medical, and battery-operated processes. This DC-DC converter is also capable of operating in extreme temperatures and is suitable for both indoor and outdoor use. It is particularly suited to applications with limited energy sources or those requiring a high degree of isolation.

Working Principle:
The VI-25B-EV-F3 uses a flyback transformer to step the voltage up or down depending on the specifications of each unit. In this type of transformers, the voltage input is supplied to a winding called the primary winding, while the output voltage is taken from a winding called the secondary winding. The primary and secondary windings are connected to each other in such a way that when the current flowing through the primary winding changes, it induces a voltage across the secondary winding. This is due to the concept of mutual inductance, where a change in the current in one winding induces a voltage across the other winding.

The VI-25B-EV-F3 also has a module with two or more transistors that act as switches. One of the transistors will supply the primary winding with an AC voltage, while the other one will switch off the voltage supply to the primary winding. When the switching off transistor turns off, it will cause a reverse current to flow through the primary winding, which will induce a voltage across the secondary winding. This process is known as flyback switching. The voltage output can be adjusted by varying the duty cycle of the switching transistors, which changes the amount of time they are in the ON or OFF position.

The VI-25B-EV-F3 DC-DC converter has a number of safety features such as protection against short circuit, overvoltage, overcurrent, and overtemperature. It also has a built-in thermal shutdown feature, which will prevent the converter from overheating. The unit is also designed to meet various EMI standards.

The VI-25B-EV-F3 DC-DC converter is an excellent choice for applications with limited energy sources or otherwise requiring a high degree of isolation. Its small size makes it suitable for a variety of applications. Also, the adjustable output voltage and its built-in safety features make it ideal for a wide range of applications that require efficient and reliable power conversion.

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