VI-262-CU-F2

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DC-DC converters are electrical components that can convert a direct current (DC) input voltage from one level to another. Often used in power electronics, they are most commonly used to convert a higher voltage to a lower voltage. The VI-262-CU-F2 is a Fixed Frequency DC-DC power supply from CUI which is able to provide accurate step-down voltage level conversion.

Features

The VI-262-CU-F2 can output 0.8A continuous and up to 4A peak output current, and has a fixed switching frequency of 250kHz which enables stable output voltages. It is optimized for noise and EMI performance, making it suitable for custom and sensitive applications. The VI-262-CU-F2 also offers a wide range of input voltage sources ranging from 4.5 – 28V DC with an output range of 1.5 – 15V DC. It supports up to 95% efficiency with a wide temperature range from -40 to +125°C. Additionally, it is engineered with overcurrent protect capabilities and an under voltage lockout protection for safety.

Application Fields

The VI-262-CU-F2 is designed to provide a simple, economical solution to reduce voltage from a wide range of input sources into a stable output voltage, making it suitable for a wide range of applications. Industrial equipment such as robotics and automated equipment, as well as communications equipment, navigation systems, and other applications requiring converting a high input voltage into a lower output voltage can benefit from the VI-262-CU-F2. Its high efficiency makes it suitable for applications that consume small amounts of power, such as gaming consoles, medical devices, and handheld devices.

Making the Right Choice for Your Application

When considering the VI-262-CU-F2, there are several factors to consider for your particular application. You should determine the exact input voltage requirements and the desired output voltages before deciding on which model is most suitable for your application. Other important factors to consider are the efficiency and temperature range of the unit. Also, be sure to factor in size constraints as the VI-262-CU-F2 is often used for mobile design applications and space can be a limiting factor.

Working Principle

To understand the working principle of a DC-DC converter, it is important to understand the basic elements and components involved in the process. It consists of a power transistor, an inductor, and a capacitor. When the power transistor is turned on, the inductor stores energy while, at the same time, current is drawn from the input power source. At the point when the transistor is turned off, the stored energy is released back to the output voltage, which can now be stepped down to the desired output level. This is all managed by a control circuit that monitors the input and output voltages and the current flow of the system in order to maintain the desired output level.

Conclusion

The VI-262-CU-F2 provides an economical solution for a wide range of applications which require accurate step-down voltage level conversion. Its features and characteristics make it an ideal choice for various industrial and mobile designs. When choosing which DC-DC converter to use, it is important to understand the input requirements and the desired output voltages, as well as the efficiency and temperature range of the device. Understanding the working principle of the device helps to ensure that the appropriate converter is chosen for the application.

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