V24B28E200BL3

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DC DC converters play an important role in the power industry, providing clean and efficient power to a wide range of applications. One type of DC converter is the V24B28E200BL3 which has become increasingly popular in recent years. This article will discuss the application fields and working principle of the V24B28E200BL3 DC DC converter.

Applications: The V24B28E200BL3 is a bidirectional, isolated DC-DC converter, suitable for a wide range of power conversion circuit application. This converter supports step-down or step-up DC voltage conversion, with an input voltage range of 4.5V-28V DC and an output voltage of 0.8V-24V DC. It is especially suitable for applications where input voltage fluctuations of ±10% can be expected. The converter is primarily designed for use in automotive, industrial and telecommunications applications.

Working Principle: The V24B28E200BL3 is a DC-DC converter topology that uses a synchronous rectification technique.It consists of two primary components: the main primary buck switch and the secondary rectifier. The primary buck switch conveys the power from the input to the output, while the secondary rectifier manages the voltage output from the main switch. When the input voltage is higher than the output voltage, the controller will turn on the buck switch and the secondary rectifier. The secondary rectifier helps to reduce the voltage level to the desired set-up point. When the input voltage is lower than the output voltage, the controller will turn off the buck switch and the secondary rectifier. The buck switch will then switch to a high-side MOSFET, while the secondary rectifier will switch to its low-side power stage. This process is what is known as synchronous rectification, and it helps to provide good efficiency with high power conversion.

Protection: The V24B28E200BL3 also offers excellent protection against short-circuit, over-voltage and over-temperature conditions. It also features adjustable current limiting, enabling efficient automatic current control when the output current exceeds a set value. Additionally, the converter is EMI/EMC compliant, meaning that it will not interfere with other electrical systems.

In conclusion, the V24B28E200BL3 DC DC converter is a reliable and efficient power conversion solution with a wide range of applications. Its bidirectional, isolated design, synchronous rectification technique and extensive protection features make it an ideal choice for automotive, industrial and telecommunications applications.

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