PT7749C

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DC-DC converters are devices which convert a dc signal to a dc output. They are commonly used in power electronics and industrial applications. The PT7749C is a DC-DC Converter developed by Powerex. It is a two-phase synchronous converter with two inputs and two outputs which can provide a maximum output power of 150W. The PT7749C has some outstanding features such as low loss, high efficiency, and low EMI/RFI emissions. It is suitable for use in a variety of applications such as server power supplies, desktop computers, and industrial applications.

The PT7749C is a step up or step down DC-DC converter. It has two inputs and two outputs. The first input is a 4-32V DC supply and the second input is a 0-32V DC supply. The first output is a 5-38V adjustable DC output and the second output is a 0-32V adjustable DC output. It has a peak efficiency of up to 96.5%.

The working principle of PT7749C is based on a converter topology known as a synchronous buck-boost converter. It works by converting the input voltage to a higher voltage through a series of steps, and then back down to the desired output voltage. The PT7749C has two power MOSFETs configured in a synchronous configuration which acts as the switching device for this conversion. The converter also has an integrated PWM controller which controls the switching frequency and the duty cycle of the power MOSFETs.

The PT7749C is suitable for use in applications such as computer power supplies, and industrial applications. It is capable of operating from a wide input voltage range and has low loss operation with a peak efficiency of up to 96.5%. The high efficiency and low power consumption of the PT7749C allows it to be used in applications where energy efficiency is an important consideration.

The PT7749C is a highly efficient and reliable DC-DC converter suitable for a variety of applications. It has a wide input voltage range, low loss operation, and high efficiency. The converter has an integrated PWM controller which allows for precise control of the switching frequency and duty cycle of the power MOSFETs. The PT7749C is a cost effective solution for applications where energy efficiency and reliability are key considerations.

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