VI-20K-CY-F3

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DC-DC converters, also known as DC-DC regulators, are electrical devices that convert a DC input voltage to a different DC output voltage.

The VI-20K-CY-F3 DC to DC converter is an example of a DC-DC regulator specifically designed to provide a regulated output voltage from a wide range of input voltages. Its applications typically include telecommunications, industrial systems, embedded systems, and programmable logic controllers.

The VI-20K-CY-F3 converts a DC input voltage into a lower, regulated DC output voltage. It provides a high power density with an adjustable output voltage from 0.8 V to 24 V, with up to 20 A of continuous output current capability for both its isolated and non-isolated mounting options. It also features high efficiency over a wide range of loads.

The VI-20K-CY-F3 is designed with a synchronous buck topology. It uses two FET switches and two inductors to drive the output. During operation, one FET is on while the other is off, and the current flows through one inductor and the FET switch. As the current increases, a signal generated by a feedback loop is used to operate the FETs. This action controls the output voltage by determining when the FETs switch in and out of conduction. Efficiency is maximized and power loss minimized.

The VI-20K-CY-F3 also features an integrated current limit circuit which helps protect the device from over-current conditions. This current limit circuit limits the output current to a safe level, and when no load is present, the output voltage stays within a certain limit. The output voltage can also be programmed remotely with the addition of a sense resistor and external circuitry.

The Vi-20K-CY-F3 is also designed with an over-voltage protection circuit. This circuit allows the output voltage to ramp up slowly in order to prevent over-voltage conditions from occurring at start-up. The output voltage can also be programmed remotely to a higher or lower voltage limit, providing a safe operating range.

Overall, the Vi-20K-CY-F3 is an robust and reliable DC-DC converter. It features a wide input voltage range, a high power density, and an excellent efficiency, making it a great choice for a variety of applications. With its programmable output voltage option, integrated current limit and over-voltage protection, it is a perfect fit for many demanding applications.

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