VE-B10-CU-F3

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC to DC converters are power conversion devices that are designed to step up or step down a direct current (DC) voltage level. The wide variety of DC/DC converter topologies, determine the degree of isolation, size and efficiency, with each topology having its own characteristics, advantages and disadvantages. The VE-B10-CU-F3 application field and working principle allows for a comprehensive view of one of the most common DC/DC converter topologies today: Buck converters.

VE-B10-CU-F3 application field and working principle is found within Buck converters, where it can be used to control the output voltage of the power supply. The principle of the Buck converter is based on the theory of electromagnetic induction. To understand the working principle of the Buck converter, it is necessary to understand electromagnetic induction and the operation of a pulse width modulated voltage source.

When a variable voltage that is alternately rising and falling, (such as is in the case of the pulse width modulated output of the VE-B10-CU-F3) is applied to a circuit with an inductor, an opposing magnetic field build up which opposes voltage changes. The opposing magnetic field will increase as the voltage increases, and vice versa, until it reaches a critical point, where the magnetic field will completely oppose the voltage change. This is referred to as the saturation point, and is the point at which the Buck converter is most efficient.

The Buck converter then exploits this saturation point, such that when the output voltage falls below the input voltage, the Buck converter will switch on and draw current from the output, thus maintaining a steady voltage. This process enables the Buck converter to step down the voltage from the input to the output. In order to maintain the output voltage, the Buck converter switches off when the output voltage level is higher than the input, thus allowing the inductor to prevent the output voltage from rising too high.

The armature of the Buck converter contains a set of transistors, which switch the motor on and off. This switching action is managed by the PWM output from the VE-B10-CU-F3, which drives the switching pattern of the transistors. As the transistors switch on and off a sine wave voltage rises and falls, which causes the inductor to oppose this cycle of voltage change. This produces a fluctuating output voltage that is determined by the frequency of the switching cycle from the PWM output. In a Buck converter, the output is always lower than the input voltage and this is due to the principle of electromagnetic induction, which requires a longer period of time to build up the opposing magnetic field.

Buck converters are suitable for a number of applications where a variable voltage is required, such as in motor control and power control for computer and radio equipment. The VE-B10-CU-F3 not only allows for the required step down of the voltage, but also offers superior efficiency when compared to other common buck converter topologies. By varying the PWM output from the VE-B10-CU-F3, the voltage output is Regulated to the desired levels, and therefore is suitable for applications such as LED lighting and in controlling other variable voltage devices.

In conclusion, the VE-B10-CU-F3 application field and working principle provides a comprehensive view of the Buck converter principle. This topology offers superior efficiency, high reliability and accurate voltage control, making is suitable for a variety of applications. By driving the armature transistors using the PWM output of the VE-B10-CU-F3, the Buck converter is able to provide the necessary step down in voltage from the input to the desired output.

The specific data is subject to PDF, and the above content is for reference