CQHS3004850-R

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DC-DC converters are electrical devices used to convert voltage from one level to another by means of a switching circuit. This can provide a variety of features such as boosting, bucking, isolating and balancing voltage levels. CQHS3004850-R is a type of DC-DC converter used in applications such as renewable energy, automotive, and industrial control fields.

The CQHS3004850-R is a negative output DC-DC converter designed to provide an adjustable negative voltage of -14.5V to -47V from a positive input voltage of 6V to 36V. It has a maximum output power of 300W, a high conversion efficiency of up to 93%, and short circuit protection. The converter also features an internal input EMI filter to reduce conducted EMI and improve conversion efficiency.

The CQHS3004850-R is primarily used for powering load circuits such as servo motors, LED lights, and displays. It is also used in applications such as mobile communications and portable medical devices, where a negative output voltage is required. In addition, the CQHS3004850-R can be used to provide common mode isolation, power factor correction, and load balancing.

The CQHS3004850-R works by using pulse width modulation (PWM) to control a power switching device such as a metal oxide semiconductor field-effect transistor (MOSFET) or insulated gate bipolar transistor (IGBT). This converts the input voltage to a higher or lower output voltage through the use of a high frequency switched power supply. The converter also employs various protections such as over voltage, over current, and short circuit protection to prevent damage to the converter and connected load.

Overall, the CQHS3004850-R DC-DC converter is a highly efficient device designed for applications where an adjustable negative voltage is required. It has a wide range of features including high efficiency, short circuit protection, and an input EMI filter. These features make the CQHS3004850-R an ideal choice for powering load circuits such as servo motors, LED lights, and displays in a variety of markets such as automotive, renewable energy, and industrial control fields.

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