PXD3048S12

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DC-DC converters are electrical components used to convert a DC voltage to a different DC voltage.The PXD3048S12 is a highly efficient step-down DC-DC converter, which can step down a source voltage from a higher power to a lower-power source. This DC-DC converter offers a wide input voltage range, enabling the power supply to be used in a variety of applications.

The PXD3048S12 is a synchronous rectangular-wave complete module with a switching frequency of 400KHz. It has an output voltage ranging from 0.8V to 3.3V, with a rated output current of up to 4A. The maximum output power is 15W. The onboard power MOSFETs give superior EMI performance as well as a high efficiency level up to 97%. The combination of wide input voltage range and maximum output power offers an ideal solution for applications with large power requirements.

The PXD3048S12’s working principle is based on the same principle as other DC-DC converters. A DC-DC converter uses an input voltage, which is usually higher than the required output voltage, and an internally generated switching frequency. When the input voltage is higher than the output voltage, the converter will convert this voltage to a lower value by turning the switching frequency on and off in a specific pattern. During the on-time of the switching frequency, the input voltage is compared to the desired output voltage. The difference between the two voltages will determine the length of the on-time, and also the amount of power that is being converted. This process is repeated every switching cycle while the voltage is kept at a constant output level.

The PXD3048S12 uses a variety of circuit design elements to enhance performance. The on-board MOSFETs, the opto-isolator, the control IC and the gate driver IC all work together to ensure a highly efficient and accurate conversion of the input voltage into a suitable output voltage. The onboard EMI filter provides further noise reduction for enhanced EMC compatibility. The step-down conversion process of the DC-DC converter ensures that it can be used for applications requiring high power and low voltage, as well as low power and low voltage.

In summary, the PXD3048S12 is a highly efficient step-down DC-DC converter that offers a wide input voltage range, high output power and tight voltage regulation. The combination of wide input scope and maximum output power makes it a widely used solution in a variety of applications. Its working principle is based on the same principle as other DC-DC converters, and various circuit design elements are used to enhance the performance and accuracy of the conversion process.

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