R-78B3.3-2.0

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DC DC Converters are widely used in today\'s industrial applications and are used to efficiently convert a DC voltage into another DC voltage at the same or different power levels. The R-78B3.3-2.0 is a DC DC converter that is designed to provide a low voltage, DC output with high efficiency.

The R-78B3.3-2.0 is a full-bridge, step-down DC DC converter with a peak output power of 2W, an output voltage of 3.3V and an input voltage range of 4-40V DC. It offers a high conversion efficiency of up to 85% with a low dropout voltage. The module also features excellent thermal performance and a wide operating temperature range of -55°C to +150°C. The R-78B3.3-2.0 is suitable for use in a variety of industrial applications, such as POS terminals, rugged computers, energy-saving lighting, medical equipment, industrial control systems, and automotive applications.

The working principle of the R-78B3.3-2.0 is based on the buck converter architecture, which uses switch-mode technology to efficiently transfer energy by switching the input voltage. To do this, the input voltage is connected to the input switch and then to the input tank capacitor. This creates a current wavelength that is drawn from the input source and flows into the input tank capacitor.

The input tank capacitor stores the energy until it reaches a certain value, and then it is released to the output capacitor. The output of the buck converter is then connected to the output switch that converts the stored input energy to the output voltage. During this process, the output voltage is regulated and the input energy lost due to switching is minimized.

The R-78B3.3-2.0 is also equipped with a number of protection features that make it reliable and safe to use. It includes over-voltage and over-current protection, input reverse polarity protection, and over-temperature protection that protects the device from damage due to excessive temperature.

Overall, the R-78B3.3-2.0 is a high-performance, high-efficiency, reliable and easy to use DC DC converter that is suitable for a variety of industrial applications. It is capable of providing a low voltage, DC output with high efficiency and offers a wide range of protection features to ensure reliable operation.

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