V24C3V3C75BF

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DC-DC converters are electrical devices that are designed to convert a direct current (DC) input voltage or current into a different DC output voltage or current. They are commonly used in power supplies, computers, consumer electronics, automotive systems and other applications where a high efficiency, precise output voltage or current is necessary. V24C3V3C75BF takes a 48V DC input and converts it to a 75V DC output, making it a perfect candidate for many industrial power supply applications.

The V24C3V3C75BF is part of Vicor’s Flex-and-Fit Power System and is a high-efficiency DC-DC module that uses advanced switching technology, magnetic integration, chip-on-board (COB) technology and low-profile construction to deliver up to 2 kW of power. The unit is characterized by an extremely efficient synchronous buck-boost converter with a wide input voltage range of 4.5V to 75V, making it suitable for a variety of applications that require a high-voltage output.

The V24C3V3C75BF is designed to meet stringent reliability requirements and has groundbreaking features such as a bi-directional voltage spreader that allows for unidirectional inductor flows, significantly reducing thermal losses while still providing good system efficiency. It also includes soft-start logic to protect the load from transient inrush currents and an input line-drop compensation for improved power factor correction.

The V24C3V3C75BF features both thermal and over-current protection to ensure the safety of the system. In addition, its high-accuracy integrated current sensors allow precise current sensing and control over the output current. It also includes an on-board trimming function for fine-tuning of the output voltage. Finally, its easy online configuration process helps to further customize the output voltage.

The working principle of this device is simple: it first rectifies the input voltage into a DC voltage, after which it uses two buck-boost stages to deliver the required output voltage. Most of the components connected to the input and output are integrated into the module, which helps to decrease board space needed for layout and save on overall system cost.

In conclusion, the V24C3V3C75BF is a high-efficiency DC-DC module that is designed to convert a 48V DC input to a 75V DC output, with up to 2kW of total power. Its high-accuracy current sensing and soft-start features make it suitable for use in industrial power supply applications. Its use of buck-boost technology makes it ideal for supplying high-voltage output in small form factors with minimal power losses. Additionally, its input line-drop compensation, trimming functions, and thermal protections make it a very efficient and reliable power supply solution.

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