R-78B12-2.0

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DC-DC converters are widely used in many different areas, and the R-78B12-2.0 is an example of one such converter. This article will look at the R-78B12-2.0\'s application field and working principle in order to provide a better understanding of how this particular DC-DC converter operates.

What is R-78B12-2.0?

R-78B12-2.0 is an extensively certified DC-DC converter manufactured by XP Power Corporation. It is a Cost-effective, general-purpose 12V to ±2.0V CC/CV converter suitable for a variety of applications including medical, industrial, and commercial equipment. It is designed to meet the stringent safety requirements of UL/TUV/CB with inherent 4kV AC isolation, making it suitable for use in medical applications. It has an operating temperature range of -40°C to +88°C, allowing it to operate in a wide range of environments and applications.

Application field

The R-78B12-2.0 is suitable for use in a variety of applications. It is designed to meet the stringent safety requirements of UL/TUV/CB with inherent 4kVAC isolation, making it suitable for use in medical applications. It can also be used in industrial and commercial environments where high levels of isolation and safety are required. Additionally, it is suitable for a wide range of operating temperatures, which makes it suitable for use in mobile and outdoor applications.

Working Principle

The R-78B12-2.0 is based on a buck-boost topology, a topology that allows for an isolated AC input voltage to be accurately converted to a regulated DC output voltage across a wide range of input voltages. In the case of the R-78B12-2.0, the input voltage range is 8.0V to 18V, and the output voltage range is adjustable from ±2.0V to ±19V.

The R-78B12-2.0 uses an intelligent control scheme to vary the switching frequency based on the load and input voltage, enabling high efficiency and low ripple operation. It also employs current-mode control for precise load regulation, as well as output over-voltage, over-current, and over-temperature protections.

The R-78B12-2.0 is a highly reliable and efficient DC-DC converter suitable for a wide range of applications. It is designed to meet stringent safety requirements and is certified by UL/TUV/CB with 4kV AC isolation, making it suitable for medical applications. Additionally, its wide input voltage range and adjustable output voltage range make it suitable for a variety of applications where high levels of isolation and safety are required.

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