V375C5E50BS2

DC-DC converters are components that convert direct current (DC) input signals to a different DC output voltage. The V375C5E50BS2 DC-DC converter is a high-efficiency, wide-input voltage (48-375 VDC) DC-DC converter, which is used to convert a nominal 48V DC input to a nominal 5V DC output at up to 50A.

The huge benefit of using the V375C5E50BS2 is its high efficiency, thanks to the employment of Synchronous Rectification and latest generation power FETs. This efficiency is maintained throughout operation regardless of input voltage, load condition or environmental temperature, providing consistent and reliable performance.

The output voltage and current of the V375C5E50BS2 can be adjusted by an on-board trimpot. The V375C5E50BS2 has several protection and imaging features, including over-temperature protection, over-current protection, over-voltage protection, and short-circuit protection. Other features such as Automatic Recovery, Over Power Protection, and Over Temperature Shutdown are also built in.

The V375C5E50BS2 is an ideal solution for applications requiring a high efficiency, wide input voltage range DC-DC converter, such as battery powered applications, industrial systems, telecom infrastructure, distributed power architectures, and medical instrumentation.

Working Principle

The V375C5E50BS2 DC-DC converter uses a synchronous rectifier topology to achieve high efficiency at all load conditions. Synchronous rectification is an efficient method of DC-DC conversion, as it eliminates the need for diode losses.

At the input, an inductor is used to store energy. During the switching process on the power FETs, the stored energy is converted into a voltage across the output capacitors. This keeps the output voltage and current at the desired level and helps to regulate the output voltage when the load varies.

At the same time, a control IC drives the switching of the power FETs, based on the load and temperature conditions. The control IC also ensures that the power FETs are not switched on at the same time, eliminating the possibility of a short circuit.

Conclusion

The V375C5E50BS2 DC-DC converter provides a high efficiency, wide input voltage range, and reliable performance, making it an ideal solution for many applications. The synchronous rectifier topology and on-board control IC result in consistent and reliable performance, ensuring that the outputs remain stable and the converter retains its high efficiency regardless of load conditions.