VI-20V-EX-F1

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC to DC converters are devices that convert electrical power from a DC source to a DC load, usually at a different voltage level. The VI-20V-EX-F1 converter is one such device, designed for use in applications such as telecommunications, energy management, and distributed power systems. This article will provide an overview of the VI-20V-EX-F1 application field and working principle.

The VI-20V-EX-F1 has contactless output voltage regulation and features a wide input voltage range (10-20V). It is capable of delivering up to 6A of current. This converter has several protective features, including short-circuit protection, overload protection, input overvoltage protection, and temperature protection. It operates over an ambient temperature range of -25°C to +65°C.

In terms of applications, the VI-20V-EX-F1 converter can be used for a variety of telecommunications and distributed power systems. This includes powering remote base stations, IP phones, and wireless LAN access points. It can also be used in industrial, scientific, medical, broadcast, and test and measurement applications. As the VI-20V-EX-F1 has low noise operation, it is also suitable for applications which require noise sensitive systems.

The VI-20V-EX-F1 converter is based on a doubly-controlled forward converter topology. It comprises a DC-DC power stage, an isolated flyback power supply, an input power factor correction (PFC) circuit, a current mode control circuit, and a voltage mode control circuit. The purpose of the PFC is to reduce the total harmonic distortion of the input current waveform. This ensures that the converter has high power factor and meets international power quality regulations.

The current mode control circuit monitors the output load current, and adjusts the duty cycle of the converter switch accordingly. This maintains a constant load current and ensures the stability of the converter. The voltage mode control circuit maintains the output voltage constant in response to input and load changes. This helps to reduce the total harmonic distortion of the output voltage waveform. This allows the VI-20V-EX-F1 to achieve high efficiency across its operating range.

In summary, the VI-20V-EX-F1 converter is a high performance DC to DC converter that can be used in a variety of applications, ranging from telecommunications to industrial and scientific systems. Its doubly-controlled forward converter topology and integrated power factor correction circuit ensure high power factor operation and low total harmonic distortion. The use of current and voltage mode control circuits help to maintain stable output voltage and load current, while minimizing total harmonic distortion of the output waveform. The VI-20V-EX-F1 is a reliable and efficient solution for a wide range of applications.

The specific data is subject to PDF, and the above content is for reference