QSB30048S28

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DC-DC converters, also called switch-mode power supplies, are electronic circuits used to convert direct current (DC) from one voltage level to another. The most common use of the converter is to convert a higher-voltage DC into a lower voltage DC, although in some cases, critical applications may require higher voltage inputs. The QSB30048S28 is a DC-DC converter designed to convert an input voltage of 24 VDC to an adjustable output voltage of 0~48VDC.

The QSB30048S28 was designed with an international standard of efficiency and high energy density. This type of DC-DC converter is designed with a maximum input voltages of 28 VDC, and a rated output power of 150W. The output voltage is adjustable from 0~48 VDC digital regulation, and a high efficiency of 94%. This device includes an over-voltage protection (OVP) circuit, and an over temperature protection (OTP) circuit, which will protect the device from any abnormal situation.

The application fields of this DC-DC converter include but are not limited to medical, commercial and military applications. This product is well suited for ATMs, camera systems, vending machines, automatic ticket machines, facial systems, door control systems, and communication systems. It is also widely used in the medical industry to power medical equipment, such as X-ray machines, MRI machines, and ECG/EEG systems.

The working direction of the QSB30048S28 is based on the "DC-DC converter circuit theory". It is composed of two parts - a high-voltage rectifier circuit and an output converter circuit. First, the high-voltage rectifier circuit, whose main component is a diode bridge, rectifies the AC power into DC power. The output converter circuit takes the DC power from the high-voltage rectifier circuit and provides an adjustable output voltage. It is the part of the device that receives the signal from the user and sends it to the output to regulate the output voltage.

The QSB30048S28 is an efficient, high energy density DC-DC converter that offers a wide range of applications and working principles. It has a high efficiency of 94% and a wide input voltage range of 28 VDC. It has an adjustable output voltage of 0~48 VDC, and it comes with protective circuits such as OVP and OTP. This allows the DC-DC converter to be used in various medical, commercial, and military applications.

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