VE-21X-IY-F4

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DC-DC converters are essential components of many modern power systems. The VE-21X-IY-F4 DC-DC converter is a high-power, compact, and robust converter developed to meet the needs of today’s power systems. The VE-21X-IY-F4 is capable of accurately converting and delivering power up to 21A @ 4000V, making it a reliable solution for high power applications.

The VE-21X-IY-F4 is a high-efficiency, full-bridge buck-boost converter. It utilizes an active current sensing technique to provide tight control of the output voltages, as well as very low ripple characteristics. Its active input-current limiting feature allows for safe operation of the converter, and its high switching frequency offers high power density and low acoustic noise. Furthermore, it includes a variety of protection features, ensuring safe operation of the converter under any circumstances.

The VE-21X-IY-F4 is particularly well-suited for applications with wide voltage input ranges. Examples of such applications include solar and wind turbines, automotive, aerospace, and military systems. The converter’s high efficiency enables it to be used in high-power, embedded power systems, as well as in distributed power systems. Additionally, it can be used in portable power systems, such as low-power computers and mobile phones, due to its low quiescent current.

The working principle of the VE-21X-IY-F4 is based on the buck-boost topology. This means that it utilizes both a buck and a boost converter in order to provide highly efficient and accurate conversion of the input voltage to the desired output voltage. The input voltage is supplied to a full-bridge circuit, which then feeds the power to the switching circuitry. The switching circuitry then uses a classic buck-boost converter topology to regulate the output voltage.

The most important feature of the VE-21X-IY-F4 is its adaptive-input current limiting system. This system constantly monitors the input voltage and adjusts the output current accordingly. This ensures that the converter operates at high efficiency, even at lower input voltages. Additionally, the VE-21X-IY-F4 includes a variety of protection features, such as over-current, over-voltage, short-circuit, and thermal protection.

The VE-21X-IY-F4 is a high-power, robust, and reliable DC-DC converter, providing a wide range of power conversion solutions for applications with a large input voltage range. It offers high efficiency and accurate voltage conversion, as well as a variety of safety features, making it an ideal choice for many power systems.

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