SUCS6483R3C-C

DC-DC converters are intrinsic to most electronic systems, providing an efficient way to convert one voltage level to another. SUCS6483R3C-C is an advanced, ultra-wide input voltage DC-DC converter specifically designed for the harsh and noisy ground applications. It delivers up to 7A of continuous current, spanning input voltage windows from 9V to 60V, making it suitable for wide range of automobile, industrial, communication, and computing applications.

This converters feature a combination of synchronous buck topology and PMBus protocol, making it a robust and intelligent power solution for electrical system designers. Additionally, the ratio of input voltage and output voltage can be set according to the application requirements. Its built-in protection functions ensure accidental overloads and shorts are mitigated, further alleviating the burden of system designers.

Application Field

SUCS6483R3C-C is widely used in various applications as power supply, such as industrial automation process control, communication equipment, mobile computing platform, automotive electronics, surveillance and security, and demanding grounding applications. This converter comes with a 2-year warranty on the components and parts, which makes it very reliable and durable for the customers.

Working Principle

The SUCS6483R3C-C features a synchronous buck topology, also known as a step down converter. It works according to the same principles as a traditional buck converter, but differs in the use of high-speed switching devices and in the way power is transferred between the input and output stages. Basically, this converter relies on switching devices to transfer power from the input to the output. During the switching process, current flows through the switching device and is regulated by the feedback and control circuitry.

The switching devices are operated in a controlled manner to ensure the voltage and current levels remain constant. The switching speed of the converter is determined by the frequency of the square wave signals. The higher the frequency, the faster the switching speed. The frequency of the square wave signals is controlled either by external oscillators or by the converter’s internal oscillators.

In order to avoid losses in the converter, it is necessary to keep the duty cycle of the square wave signals at the proper level. The duty cycle is determined by the amount of time that the input voltage is higher than the output voltage. As the input voltage increases, the duty cycle must also increase. By keeping the duty cycle at the correct level, the input-output power will remain constant.

In summary, the synchronous buck topology used in the SUCS6483R3C-C is a very efficient way to regulate voltage and current levels. Its high switching speed ensures that the converter can handle a wide variety of input voltages and output loads without experiencing any significant losses.