R0.25S-1512/H

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DC-DC converters are essential components for electronic systems. They convert a given direct current (DC) input voltage to a desired DC output voltage. R0.25S-1512/H is one such DC-DC converter in use today. It is a switching regulator DC-DC converter module designed for use in harsh environments. This article aims to discuss the application field and working principle of the R0.25S-1512/H DC-DC converter.

Application Field

The R0.25S-1512/H DC-DC converter is suitable for use in many applications. It features constant-voltage and constant-current control modes, making it ideal for industrial applications such as programmable logic controllers (PLCs), drive inverters, process variable controllers, and instrumentation. It is also suitable for solar power systems, automotive electronics, railway, and aerospace.

The R0.25S-1512/H DC-DC converter features an operating temperature range of -40~+90°C, so it can be used in harsh environments. It also has 4kV EMC isolation and 16V to 75V input voltage range which makes it a reliable and efficient choice for harsh environment applications. It also has a low profile design with a 5mm height, making it suitable for use in tight spaces and confined spaces.

Working Principle

The working principle of the R0.25S-1512/H DC-DC converter is based on the buck-boost converter topology. The main components of the converter are an inductor, a power MOSFET (metal–oxide–semiconductor field-effect transistor), two diodes, a capacitor, and a current sense resistor. The input voltage is switched via the power MOSFET and the resulting current flows through the inductor. The output voltage is then regulated using the feedback circuit including capacitor, current sense resistor, and two diodes. This principle of operation guarantees a reliable and efficient operation of the R0.25S-1512/H DC-DC converter.

The R0.25S-1512/H DC-DC converter also features a wide range of control options. It has constant-voltage and constant-current control modes for both AC and DC inputs. It also has an adjustable output voltage, and temperature compensation for long-term stability. This makes it suitable for a variety of applications, from solar power systems to railway and aerospace.

Conclusion

The R0.25S-1512/H DC-DC converter is a reliable and efficient DC-DC converter suitable for use in harsh environments. Its features include constant-voltage and constant-current control modes, 4kV EMC isolation, 16V to 75V input voltage range, wide range of control options, and adjustable output voltage with temperature compensation. It is suitable for use in a variety of applications, from solar power systems to railway and aerospace.

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