VI-25F-EU-B1

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DC-DC converters, which is also known as DC-DC power supplies, are devices that convert a direct current voltage to another direct current voltage. DC-DC converters are used for a variety of applications, from low-power electronics to high-power industrial applications. In particular, the VI-25F-EU-B1 is a DC-DC converter specifically designed for industrial applications, as it can provide up to 25a of current.

The VI-25F-EU-B1 is a highly efficient, full-bridge, isolated DC-DC converter. It has a wide input voltage range of 4.5 to 18V, and can output either 5, 12 or 24Vdc, depending on the specific configuration of the converter. The VI-25F-EU-B1 also has high efficiency of up to 96%, which means it can convert more energy from the input to the output with less power loss. This makes the VI-25F-EU-B1 an attractive option for industrial applications, as it is able to provide higher power to the system while also being efficient.

One of the key features of the VI-25F-EU-B1 is its wide input voltage range. This allows it to be used in industrial applications where the input voltage may be different from the output voltage. This could be a system that runs both AC and DC power, or even a system that runs from solar power or wind power. The VI-25F-EU-B1 can also be configured to work with different load types, as it has a wide load range of 0.9 to 25A. This flexibility allows the VI-25F-EU-B1 to be used in a variety of applications.

The VI-25F-EU-B1 is also resistant to over-voltage and over-temperature conditions, making it suitable for use in harsh environments. It has a temperature range of -40 to +85°C, making it suitable for use in extreme climates. It is also protected against electromagnetic interference and is certified for use in industrial applications according to IEC and CISPR standards.

The working principle of the VI-25F-EU-B1 is based on a synchronous rectification full-bridge topology. This topology uses four MOSFETs arranged in a bridge configuration. When the input voltage is applied, the MOSFETs act as switches, allowing current to flow through the converter in pulses. These pulses convert the input voltage to the desired output voltage.

The VI-25F-EU-B1 also has remote sense and current share functions to ensure that the output voltage remains constant and consistent under varying loads. The remote sense circuit monitors the load voltage and adjusts the output voltage accordingly, while the current share feature ensures that the output current remains constant. This helps prevent overloading of the converter and makes it suitable for applications that require reliable and consistent outputs.

In summary, the VI-25F-EU-B1 is a highly efficient, isolated DC-DC converter designed for use in industrial applications. It has a wide input voltage range of 4.5 to 18V and can output voltages of 5, 12 or 24Vdc, depending on the configuration. It also has high efficiency of up to 96%, which reduces power loss, and is also resistant to over-voltage and over-temperature conditions. The VI-25F-EU-B1 is based on a full-bridge, synchronous rectification topology, and also has remote sense and current share functions for reliable outputs. This makes it an excellent choice for industrial applications that require constant and efficient power supply.

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