VI-JWY-MY-F2

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DC-DC converters are devices used to convert a DC voltage or current from one voltage level to another. They have wide applications in automotive, aerospace, industrial, home and consumer electronics and other equipment.

The VI-JWY-MY-F2 is a DC-DC converter that is designed to provide an adjustable output voltage from 5 to 40 volts at a maximum output current of 15 amps. It operates from an input supply range of 9 to 18 volts DC. The frequency of the converter is adjustable within the 20 - 100 kHz range.

The working principle of the VI-JWY-MY-F2 can be divided into three parts: pre-regulation, voltage transformation and overload protection. In pre-regulation, the input supply is rectified and filtered to a regulated voltage level to achieve an efficient voltage transformation. The ripple voltages created by this pre-regulation process are monitored and integrated into the subsequent output regulation loop for best possible performance. For voltage transformation, the converter includes a compact, high-speed, electromagnetic rise/ fall adjuster circuit that quickly and accurately adjusts the output voltage over the specified range. This is due to its ability to adjust the current at different stages of the cycle to effectively hold the output voltage at the desired level over a wide input voltage range. Finally, a comprehensive overload protection circuit safeguards the converter from short circuit conditions and thermal overloading in the event of a fault.

The converter employs MOSFET switches to control a synchronous rectifier. This allows for better control of input current than conventional rectifier designs, and leads to improved efficiency and power savings. The converter requires minimum external components for easy implementation, and offers a variety of synchronous rectifier and current programming options for a wide range of applications.

In summary, the VI-JWY-MY-F2 is a DC-DC converter that is ideal for applications requiring an adjustable output voltage from 5 to 40 volts at a maximum output current of 15 amps, operating from an input supply range of 9 to 18 volts DC. It uses a combination of pre-regulation, voltage transformation and overload protection to ensure high efficiency and reliable operation. With its simple and compact design, it is easily configured to various applications.

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