VOF-20B-S12

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AC-DC converters are electronic circuits that convert alternating current (AC) power into direct current (DC) power. The VOF-20B-S12 AC-DC converter is an example of such a device that is used in a variety of applications. This article will discuss the application field and working principle of the VOF-20B-S12 AC-DC converter.

The VOF-20B-S12 AC-DC converter is a fully-featured, isolated, regulated, small-package power supply. It features a wide input voltage range of 85-264 VAC, and provides up to 20W of output power at 12V. It offers a high power density in a compact size, making it suitable for medical, telecom, LED lighting, and industrial control applications. It is also well-suited for applications with space constraints.

The VOF-20B-S12 AC-DC converter is designed to provide a stable, regulated power output with a minimum of line regulation and ripple noise. It is equipped with an inrush current limiting circuit, and has overvoltage, short-circuit, over-temperature, and over-current protection features. Additionally, it achieves high efficiency levels of up to 92%.

The VOF-20B-S12 AC-DC converter works by taking the AC power input and first rectifying it to DC power. This is then passed through a low pass filter, which smoothens out the rectified power, producing a stable DC voltage. This DC voltage is then regulated through an internal linear regulator, or an external switching regulator, depending on the load requirements. The regulated output is then filtered, and finally output to the load.

The VOF-20B-S12 AC-DC converter offers a reliable and efficient way to convert AC power into DC power. It is ideal for applications where space is limited, and where a high power density is required. It offers a wide input voltage range, and excellent line regulation and ripple noise performance. Additionally, it is equipped with protection features to protect itself and connected loads from potential damage. Because of its features, it is suitable for a wide range of applications, including medical, telecom, LED lighting, and industrial control.

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