RP12-2405DAW/SMD

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DC DC Converters play a vital role in multiple applications in our everyday life. This article is focused on the RP12-2405DAW/SMD, which is a type of DC DC converter, and will explore their application fields and working principle.

The RP12-2405DAW/SMD is a DC-DC converter from PENTEK with a size of 12mm x 24mm. It has a power rating of 7W, a voltage input range of 8V to 18V, and an output voltage of 5.0V.

The RP12-2405DAW/SMD is designed for use in various applications such as industrial automation, instrumentation systems, mobile and portable equipment, factory automation, mil/aero projects, communication systems, and other power-management products. In particular, it is suitable for applications where space-saving is important, such as small form-factor industrial and aerospace products.

The RP12-2405DAW/SMD has a low ripple, low EMI, and fast transient response. It is capable of delivering a continuous output power of 7W with an efficiency up to 96%. It is also designed to operate in wide-temperature ranges from -40C to +85C, ensuring reliable operation in extreme temperatures.

The working principle of the RP12-2405DAW/SMD is based on the buck (step-down) topology. It operates at a fixed switching frequency and implements a constant voltage output regulation circuit. A high-speed control IC is used as the control element of the converter for controlling the power stage.

In order to control the power stage, the control IC monitors the output voltage and adjusts the duty cycle of a high-frequency PWM signal according to the desired output voltage. At the same time, the control IC acts as a feedback loop, constantly monitoring the output voltage and adjusting the duty cycle to maintain a constant output voltage.

The power stage of the RP12-2405DAW/SMD is based on a N-Channel MOSFET. The N-Channel MOSFET switches between an on and off state at a high frequency, controlling the output voltage according to the high-frequency PWM signal generated by the control IC. As the voltage output is the average voltage of the PWM wave, the output voltage can be adjusted to maintain a constant voltage output.

The RP12-2405DAW/SMD also includes a number of additional features such as protection circuits to safeguard against overvoltage, overcurrent, and short circuit conditions. It also includes an over temperature protection to protect the device from excessive heat.

In summary, the RP12-2405DAW/SMD is a DC-DC converter from PENTEK with a wide range of applications in industrial automation, instrumentation systems, mobile and portable equipment, factory automation, mil/aero projects, and communication systems. The working principle of the converter is based on the buck topology, and it has an efficiency of up to 96% and a wide operating temperature range from -40C to +85C. This DC-DC converter includes a number of additional features, such as protection circuits and an over temperature protection, to ensure a reliable operation in extreme temperatures.

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