R0.25S12-1512/H-R

DC DC Converters - R0.25S12-1512/H-R Application Field and Working Principle

DC DC converters are widely used in consumer, industrial, automotive, and medical applications, especially in embedded applications with safety considerations and small size requirements. The R0.25S12-1512/H-R is a state-of-the-art synchronous DC DC converter with a wide range input voltage. It is specifically designed for embedded system applications that need a reliable and efficient power supply system.

Features

The R0.25S12-1512/H-R has a wide range input voltage from 10V to 15V. It features a low standby power in light load condition which efficiently reduces system consumption, and offers high efficiency over the entire load range. Furthermore, it has an integrated SmartSense technology which provides fast dynamic power corrections for protective and comprehensive power configurations.

Applications

The R0.25S12-1512/H-R is suitable for a wide range of applications, such as intelligent power management, digital and mobile applications, portable electronic products, automotive electronics, medical electronics, etc. It can also provide a reliable power supply for the home appliances, ethernet switches and routers, optical fiber communications, etc.

Working Principle

The R0.25S12-1512/H-R is a synchronous Buck DC DC converter, which operates on the principle of converting the direct current at one voltage level to a higher or lower voltage level. It consists of a power inductor, a switch, and a rectifier diode. The power inductor steps up or steps down the input current using magnetic coupling in order to provide the desired output voltage. The switch and the rectifier diode are used to control the operating frequency and the amount of energy stored in the device.

Once the power inductor stores energy, the switch is opened, and the energy stored in the inductor is released into the output of the device. The rectifier diode then prevents reverse currents from flowing back into the output. This process is performed repeatedly and the output voltage is controlled by the duty cycle of the switch.

Conclusion

The R0.25S12-1512/H-R synchronous DC DC converter is a widely used device for embedded applications due to its efficiency, reliability, and small size. It is able to efficiently provide a wide range of output voltages from a single input voltage. Furthermore, its SmartSense technology improves the overall protection and performance of the system.