VI-21Y-EV-F3

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DC-DC converters are power conversion circuits which are used to convert a power source from DC to another form of DC. The VI-21Y-EV-F3 is one such converter which is designed for high performance applications. In this article, we will discuss the application field and working principle of the VI-21Y-EV-F3.

The VI-21Y-EV-F3 is a dual-channel DC-DC converter designed to deliver high precision, high power conversion with low noise and EMI characteristics. It can be used in a variety of applications such as UAVs, battery garden equipment, telecom power systems, automotive applications and more. The VI-21Y-EV-F3 has a wide input voltage range of 6V to 28V and a maximum output current of 40A. It has excellent power efficiency, a wide range of operating temperature and high surge current capability.

The VI-21Y-EV-F3 is based on a buck-boost topology with integrated MOSFETs to provide high power efficiency and low output ripple. It also has a wide selection of power and control options including remote on/off control, power supply monitoring, programmable switch mode outputs, fault signals, and adjustable switching frequency.

The operating principle of the VI-21Y-EV-F3 is based on a control loop with pulse-width modulation (PWM) which modulates the output voltage according to the desired input voltage. A feedback signal is generated by the converter and is sent to the control circuit. The control circuit compares the input and output voltages of the converter and adjusts the pulse width to maintain the desired output voltage. The integrated MOSFETs provide the power conversion between the input and output, converting DC to DC.

The VI-21Y-EV-F3 converter is designed to meet safety and EMC requirements and is certified to meet the requirements of various international standards. It has built-in overcurrent, undervoltage, and overvoltage protection as well as thermal protection and a fault signal output.

In conclusion, the VI-21Y-EV-F3 DC-DC converter is an ideal choice for high performance applications with its wide range of input and output voltages, integrated MOSFETs, and wide selection of power and control options. With its advanced protection features and certified international standards, it is a reliable and safe converter providing high quality power conversion.

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