VI-21X-EW-F3

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DC to DC converters are imaginative power supplies that convert one type of direct current voltage to another type of direct current voltage. The VI-21X-EW-F3 is a low-saturation, DC to DC converter that is frequently applied to automotive electronics, industrial systems, medical equipment applications, and solar power converters.

Functionally, the VI-21X-EW-F3 provides stable and continuous direct current input and output voltage with the help of a built-in synchronous rectifier circuit and auto-restart circuit. Furthermore, its operating input voltage range is 2.2V to 30V, and the output voltage range is 0.95V to 29V. In addition, the VI-21X-EW-F3 has low-saturation current of 20mA, a high-accuracy of ±0.2%, and a high-efficiency of up to 95%. This device is well suited to use in applications where an output voltage is lower than the input voltage.

The VI-21X-EW-F3 works its magic using two main techniques – step-down and step-up regulation. Step-down regulation is achieved utilizing a buck-type power circuit, which reduces the input voltage into a lower output voltage. On the other hand, step-up regulation is accomplished with a flyback type power circuit, which increases the input voltage into a higher output voltage. In both cases, power conversion is accomplished by switching the input voltage on and off at a high frequency, while filtering out the high frequency component of the output voltage.

The VI-21X-EW-F3 features four protection elements: over-voltage protection, over-current protection, reverse voltage protection, and thermal shutoff protection. Over-voltage protection prevents the converter from providing a higher output voltage than it is designed for. Over-current protection keeps the output current level in check during high load conditions. Reverse voltage protection ensures that the converter can only operate in one direction, and thermal shutoff protection prevents the converter from overheating by shutting off the output voltage if the temperature is too high.

The VI-21X-EW-F3 is a reliable and efficient DC to DC converter with a wide range of applications. It can be used to provide a stable and continuous power supply for various automotive, industrial, medical, and solar applications. This converter is ideal for applications where a relatively low output voltage is required, and it also features advanced protection elements to protect it from potential damage.

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