RP-123.3S Power Supplies - Board Mount

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DC DC Converters

DC-DC converters are electronic circuits which are mainly used to convert a DC voltage to a different DC voltage level. Most of the DC-DC converters also provide isolation or local regulation, and can also be used as a switching regulator for increased efficiency. The RP-123.3S DC-DC converter is a well-known example of such a converter and is often used for various applications.

The RP-123.3S is a low-cost switched-mode power supply suitable for a variety of applications. It has a voltage output of 12 volts and can handle up to 10 amperes of current. The device is relatively small in size and is easy to mount onto circuit boards. It also has a wide input voltage range of up to 60 VDC which allows it to be used in various applications.

The main function of the RP-123.3S is to convert the input voltage to a regulated output voltage. This is achieved using a combination of switching and filtering techniques, together with the use of a feedback loop to regulate the output voltage. The switching of the power components is done by two transistors which are coupled to an external inductor. This inductor absorbs the input energy and stores it until it is ready to be used by the output stage. When the output stage is ready to be used, the inductor then releases the excess energy in order to maintain the desired output voltage.

The RP-123.3S also provides a built-in switching frequency which helps it to have a high power efficiency. This frequency is typically 20 KHz, however, it can be adjusted as needed. The switching frequency also helps to reduce the amount of electromagnetic interference (EMI) emitted from the device. In addition to the frequency control, the RP-123.3S also has over-voltage and over-current protection, as well as thermal shutdown protection.

The RP-123.3S is mainly used in industrial applications due to its robust design and high power efficiency. It is often used in industrial motor drive systems, instrumentation, control systems and data acquisition systems, among others. It is also suitable for automotive applications such as emergency warning systems and car audio systems. The device can also be used in medical applications such as blood pressure monitors and dialysis machines.

In summary, the RP-123.3S is a widely used, low-cost DC-DC converter. It is capable of providing regulated output voltages with high power efficiency and is suitable for a variety of applications. It has built-in protections to prevent it from being damaged, and its small size makes it easy to mount onto circuit boards. Its wide input voltage range makes it applicable for many different applications.

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