VI-BTN-EW-F2

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DC-DC converters are power converters that are used to convert D/C energy from one voltage level to another while maintaining high efficiency and DC signal integrity. They are generally used in applications such as power supplies, data converters, battery chargers, and automobile applications. In this article, we will discuss the VI-BTN-EW-F2 application fields and its working principle.

The VI-BTN-EW-F2 is a synchronous step-down DC-DC converter. It is designed to convert input voltages of up to 18V down to selectable output voltages of 3.3V, 5V, or 12V. It also features a low quiescent current of 150µA during light loads, and an adjustable output voltage range of 0.75 – 18V.

This converter is designed to take advantage of the high current capabilities of high-voltage power supplies while maintaining a low-noise operation. It is ideal for applications with space constraints and stringent thermal requirements. The VI-BTN-EW-F2 is available in both lead-free and leaded versions, making it suitable for a wide variety of applications.

The VI-BTN-EW-F2 uses a buck-type topology, which is one of the most common and efficient DC-DC converter topologies. In its working principle, a buck converter takes in a high-voltage direct current from the input and uses a MOSFET switch to convert it to a low-voltage direct current at the output. This is done by rapidly turning the MOSFET switch on and off at a very high frequency. The output voltage is regulated by the on and off duty cycle of the switch, and is adjustable by varying the duty cycle. The voltage is then filtered to ensure that the output stays stable.

The VI-BTN-EW-F2 has a wide operating temperature range of -40°C to +125°C, making it suitable for a variety of industrial and automotive applications. It also features overcurrent protection, thermal shutdown, and a power good signal for monitoring purposes. Additionally, it features low-noise operation, low component count, and low EMI.

In conclusion, the VI-BTN-EW-F2 is an excellent choice for a wide range of applications, thanks to its wide input voltage range, low quiescent current, and adjustable output voltage range. It is ideal for applications with space constraints and stringent thermal requirements, and features overcurrent protection, thermal shutdown, and a power good signal. The VI-BTN-EW-F2 is an excellent choice for DC-DC conversion applications.

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