V28B48H150BF3

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DC-DC converters are power electronic devices that efficiently convert a higher DC input voltage to a lower one. The V28B48H150BF3 is a specific type of DC-DC converter used for a variety of applications. It is part of Vicor\'s brick calculator family of converters for distributed power architectures.

The V28B48H150BF3 is a 48V, 28A DC-DC power converter. It is an isolated, bus-programmable power system brick in a low profile, surface mount, space-saving package. The converter also features a wide input voltage range with input under and over voltage protection, short circuit protection, output current limit, and thermal shutdown.

The versatile high performance DC-DC converter features an industry-leading power density of 91.7W/cm3, which is double the power density of other converters in the same size range. This low profile package makes the V28B48H150BF3 an ideal solution for distributed power architectures, requiring low-profile components that provide high power.

The primary applications for the V28B48H150BF3 are in computing, defense, Avionics, aerospace, industrial automation, and telecommunication systems. The converter features a wide temperature range, offering improved operability in high temperature scenarios. It is also certified to international safety standards, including UL 62368, IEC 60950, and EN60950.

The primary working principle of the V28B48H150BF3 involves a combination of the two most common types of DC-DC converters: the buck-boost converter and the forward converter. The buck-boost converter allows the converter to change the output voltage without changing its input voltage, while the forward converter is used to control current flow as well as voltage.

The basic operation of the V28B48H150BF3 begins with the input voltage, which is then rectified, on-off to the output and its respective parameters are set in the controllers. The buck-boost converter is then used to boost or reduce the voltage if necessary, while the forward converter is used to regulate the current flow. Finally, the controller is used to adjust the system and monitor parameters such as temperature, current, and voltage.

Overall, the V28B48H150BF3 DC-DC converter is an efficient, reliable, and versatile power electronic system. Its wide temperature range and high power density make it an ideal solution for a variety of applications, ranging from computing and defense to industrial automation and telecommunication.

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