IEU0312S05 Power Supplies - Board Mount

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DC DC converters are devices which convert a direct current (DC) source voltage into another DC voltage within a certain range. The IEU0312S05 is a DC DC converter which offers exceptional performance features and an unlimited range of applications.

The IEU0312S05 is a two possible two-phase non-isolated DC DC converter. With this particular model, it is possible to convert an input voltage of up to 72V (max.78V) to a 1.25V–12V output voltage with high efficiency. By connecting two IEU0312S05 units, configurations in parallel, as well as in series, can be achieved.

The primary features of the IEU0312S05 include a high efficiency of 92%, a peak efficiency of 96%, and a low operating temperature of 40°C. It also features a wide input range, and is tolerant of voltage spikes up to 100V. It meets the Class B EMI standard, and hence is suitable for a wide range of applications in industrial and personal computers, telecommunications, servers and other electrical equipment.

One possible application for the IEU0312S05 DC-DC converter is in automotive systems, where the input voltage can vary significantly. The wide range of input voltage and the high level of efficiency offered by the converter makes it ideal for automotive applications.

In terms of working principle, the IEU0312S05 can be seen as a voltage amplifier that takes an input voltage and amplifies it to a higher predetermined output voltage. The output voltage is regulated via a feedback loop, allowing for very accurate and stable voltage output. The working principle is based on pulse-width modulation (PWM). The PWM signal is generated by a lot circuit which rapidly switches between the two DC supply voltages. The duty cycle of the PWM signal determines the output voltage and the frequency of the switching determines the efficiency.

In summary, the IEU0312S05 is a DC-DC converter which offers great versatility and a wide range of applications. With a wide input voltage range and high efficiency, it is ideal for a variety of automotive applications, and is suitable for use in industrial and personal computers, telecommunications, servers and other electrical equipment. The working principle of the IEU0312S05 is based on pulse-width modulation (PWM), where the duty cycle of the signal determines the output voltage, and the frequency of the switching determines the efficiency.

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