VYB15W-Q48-S3-H

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DC-DC converters are power electronic devices that serve an important role in the power conversion chain for many electrical and electronic systems. DC-DC converters convert a fixed DC input voltage to a different DC output voltage without using mechanical switches or relays. The VYB15W-Q48-S3-H is a type of DC-DC converters, and it has many suitable applications and a well-developed working principle.

Application Field

The VYB15W-Q48-S3-H is a fully encapsulated, rainproof DC-DC converter capable of delivering a regulated 13.8VDC output from an input voltage range of 24 to 48Vdc. This converter is compact in size, lightweight and has high efficiency, which makes it suitable for a variety of applications like distribution networks, transportation, automation control, LED lighting systems, solar power systems, analog & digital signal measuring, medical equipment, and precision instrument control.

Working Principle

The VYB15W-Q48-S3-H DC-DC converter is an isolated flyback design with a synchronous rectifier. It works by converting the high source voltage to a higher DC level basis on the voltage gain within the transformer. Inside the converter, the integrated converter controller switches on and off multiple times to transform the input voltage into multiple voltages causing an increase in output voltage, finally resulting in the desired output voltage. During each switch-on cycle, energy is stored in the transformer and then released when the switch turns off. When the required output voltage is reached, the controller stops the process and helps to maintain the desired voltage. The conversion is done without using any mechanical switches or relays.

This DC-DC converter uses an isolated flyback design, which provides superior electromagnetic interference (EMI) immunity. It also has excellent thermal performance, excellent performance in a wide temperature range, high efficiency and low ripple & noise.

In summary, the VYB15W-Q48-S3-H is a type of DC-DC converter that can be used in a variety of applications. It use an isolated flyback design to convert a fixed DC input voltage into a different DC output voltage. The converter also offers superior EMI immunity, excellent thermal performance, high efficiency and low ripple & noise. Thus, this converter can be used for many applications such as distribution networks, transportation, automation control, LED lighting systems, solar power systems, medical equipment, and precision instrument control.

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