V48C28C75BL2 Power Supplies - Board Mount

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DC DC Converters are devices that are used to convert a direct current (DC) input voltage to a higher or lower output voltage. One of the most popular DC DC converters is the V48C28C75BL2.

The V48C28C75BL2 is a step-down DC voltage converter that operates from a 48V input and outputs 28V. It is a three-phase converter specially designed to meet server application, industrial and communication needs. It has features such as fan control, monitoring of secondary voltage, temperature, and current, fan failure signaling with output-disable, and soft-start configurations. It operates at a frequency of 75kHz with a switching ratio of 2:1.

The V48C28C75BL2 is primarily used to regulate the power from a 48V power supply into a lower voltage for microprocessors, controllers, circuits, and other electronic components. It also helps to reduce RFI interference, resulting in less electromagnetic radiation.

The working principle behind the V48C28C75BL2 involves two main processes. The first process is a charge pump switching circuit, also known as a buck converter. This switching circuit utilizes a semiconductor switch, like a power MOSFET, which pulses at a high frequency of 75kHz. With every off cycle, the input voltage is reduced and transferred to the output.

The second process is rectification. Here, the AC energy from the charge pump is then rectified back to DC. This helps to prevent fluctuation in the DC output and ensure stable and reliable power.

The V48C28C75BL2 DC DC converter is a reliable device that can be used in various applications. Its high efficiency and low power loss make it ideal for industrial, server, and communication applications. It is a perfect solution for converting and regulating 48V to 28V in these applications.

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