RS3-2412DZ Power Supplies - Board Mount

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DC-DC converters take an input voltage and convert it into a different, usually higher or lower, voltage output. The traditional converter type is the linear power supply which takes an AC input and converts it to a DC output. However, with the increase in power electronics use, a new type of converter has become much more prevalent, the switch-mode power supply (SMPS). This type of device is far more efficient than the traditional linear power supply, and offers both higher power and greater flexibility.

One of the widely used SMPS device is the RS3-2412DZ converter. The RS3-2412DZ is a DC-DC non-isolated step-down converter which takes an input voltage of 6-32V and converts it to a 3.3V DC output with a maximum output power of 120 Watts. It is a high efficiency converter as it offers 97.5 % efficiency and is highly versatile with its wide operating range which provides a wide selection of operating frequencies.

The working principle of the RS3-2412DZ is based on synchronous step-down technology which uses a pair of external power MOSFETS to control the voltage transfer from the higher input voltage level to the lower output voltage level. Initially, the voltage is drawn from the input source and then rectified to create a DC sine wave. This rectified DC sine wave is then fed to two external power MOSFETs (high side and low side). The high and low side auxiliary voltage is generated over inductor and fed to the MOSFETs which switches them on and off in order to control the average voltage applied to the inductor. As a result, the energy is converted to the desired output voltage. Furthermore, the external compensation components such as resistors and capacitors are used to fine tune the converter for high efficiency and stability.

The RS3-2412DZ is ideal for a wide range of applications such as medical, industrial, automotive and telecommunications equipment, due to its high efficiency, wide input voltage range and wide operating frequency selection. Other features of the device include adjustable output voltage, over current, over temperature and short circuit protection, and PWM/PFM mode selection. All of these features make it an attractive option for converters in various applications.

In conclusion, the RS3-2412DZ is a DC-DC non-isolated step-down converter which takes an input voltage of 6-32V and converts it to a 3.3V DC output with a maximum output power of 120 Watts. It is a high efficiency converter as it offers 97.5 % efficiency and is highly versatile with its wide operating range and wide selection of operating frequencies. The RS3-2412DZ is ideal for a range of applications, and its adjustable output voltage, over current, over temperature and short circuit protection, and PWM/PFM mode selection make it an attractive option for converters in various applications.

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