VI-21Z-MY-F4

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DC-DC converters are used to convert DC energy from one voltage level to another. The VI-21Z-MY-F4 is a type of DC-DC converter designed to provide efficient, high power conversion from a wide range of input voltage to its regulated output. This converter has a wide range of applications in different fields, such as automotive, telecom, medical, lighting, industrial, and consumer electronics.

The VI-21Z-MY-F4 is a synchronous buck converter. It has a wide input voltage range from 8V to 60V and provides a regulated output range from 0.5V to 18V. It features high efficiency up to 95% and can deliver up to 21A of output current. It also provides an enable function and short-circuit protection with auto-restart.

The VI-21Z-MY-F4 is able to provide an excellent load regulation, line regulation and a low output ripple despite its high output current capabilities. This makes it an ideal solution for many applications, from powering CPUs and FPGAs to providing regulated battery charging in automotive applications. It also offers design flexibility due to its ability to provide excellent thermal performance with a small, low profile design.

The VI-21Z-MY-F4 employs a synchronous rectifier topology which allows it to operate at a high switching frequency of 200 kHz. This reduces the size of passive components required, such as the output filter inductors, improving system efficiency and providing a more compact solution. The use of synchronous rectification also results in a low output voltage drop at higher current levels, which enables the device to provide higher output power with lower energy losses.

The VI-21Z-MY-F4 also features an enable function which can be used to turn the converter off, reducing power consumption during standby or sleep modes. It also provides a ‘Power Good’ signal indicating when the output voltage is within regulation. Additionally, the converter has built-in short-circuit protection which reduces current in case of a short-circuit event and automatically recover after the short-circuit is removed.

In conclusion, the VI-21Z-MY-F4 is an efficient DC-DC converter designed for a wide range of applications from automotive to medical and industrial uses. Its wide input voltage range and high output current capabilities make it a suitable solution for many different types of power conversion requirements. Furthermore, its high efficiency rating, low output ripple and protection features make it a reliable and safe choice for any application.

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