VI-B4R-IY-F2

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DC-DC converters allow an electric circuit to convert a DC voltage from one to another such as converting from low voltage to high voltage or vice versa. They are used in a variety of applications, including communications, consumer electronics, transportation, renewable energy and military and aerospace applications. In these applications, DC-DC converters help to increase efficiency, safety and performance by precisely controlling the voltage.The VI-B4R-IY-F2 application field and working principle refer to the VI-B4R-IY-F2 DC-DC converter which is a high frequency, low-noise, synchronous buck converter which can deliver up to 6.8A of output current. It is designed for applications such as portable electronics, computer and telecom products, as well as industrial equipment such as lights, motor drives and instruments. The VI-B4R-IY-F2 DC-DC converter uses a synchronous buck converter which utilizes an internal high-side MOSFET and a low-side MOSFET to switch the input voltage.The VI-B4R-IY-F2 DC-DC converter operates in voltage-mode through the use of a PWM-controlled, voltage mode, hysteretic modulator. The hysteretic modulator monitors the output voltage and ramps up or down the duty cycle of the PWM signal to maintain the output voltage within a certain range. The PWM signal is used to control the on/off times of the high-side and low-side MOSFETs which in turn switch the input voltage to the output voltage.The VI-B4R-IY-F2 DC-DC converter can resist a wide input voltage range and is also very efficient due to its low power loss and high power density. Its high-side MOSFET and low side MOSFET has an opposite switching sequence so that the Power Dissipation is minimized. It can also operate in a wide operating temperature range, from -20°C to +85°C.The VI-B4R-IY-F2 DC-DC converter also features soft start, burst/pulse mode current limit, frequency synchronization, and a wide range of pin compatible versions. It is also RoHS and WEEE compliant with UL 94V-0 and is also designed to meet Shipment ESD. All of these features lead to greater reliability, safety and performance which is ideal for a variety of applications.The VI-B4R-IY-F2 DC-DC converter is a reliable and efficient solution for converting DC voltage from one to another. It is designed for a variety of applications ranging from consumer electronics, transportation, and military and aerospace applications. It is efficient due to its low power loss and high power density and also features a wide operating temperature range, soft start, pulse mode current limit, frequency synchronization, and a wide range of pin compatible versions. All of these features make the VI-B4R-IY-F2 DC-DC converter an ideal solution for a variety of applications.

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