VE-B4R-EY-F1

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DC-DC converters are switching mode power supplies that converts from one DC voltage to another and are commonly used in switched-mode power applications. The VE-B4R-EY-F1 is a high performance, high efficiency, low cost, miniature DC/DC converter module with a wide input range and wide output range. It is used in many applications, including automotive, telecommunication, data processing, UPS, robotics and industrial.

The VE-B4R-EY-F1 is a miniature step down DC/DC converter module that uses a synchronous- rectification topology to achieve high efficiency. It is designed to provide a wide range of current and voltage outputs for a wide input range of 4.5 to 40 Volts. It is rated for a continuous output current up to 2A and a peak load current up to 3A. It supports wide temperature range (-20+85°C) and high EMI immunity (<50dB).

The module accepts an input voltage range from 4.5V to 40V and provides an adjustable output voltage from 0.8V to the input voltage. It features over-voltage protection, short-circuit protection, over-current protection, output over-shoot protection and has an integrated switch-mode controller, power MOSFET and inductor. It is powered by an external SMPS control IC and features a wide input range and high efficiency (up to 92%).

The working principle of the VE-B4R-EY-F1 can be summarized as follows: First, the input voltage is processed by the SMPS control IC and the power MOSFET, the current in each line is regulated via the power switching MOSFETs. The current that is produced is then transferred to the output. Second, a synchronous rectification circuit is used to convert the current into a lower DC voltage by the switching of the power MOSFETs. Finally, the output voltage is regulated by an error amplifier circuit to improve the precision of the output voltage.

The VE-B4R-EY-F1 DC/DC converter module is widely used in automotive, telecommunication, data processing, UPS, robotics and industrial applications due to its miniature size, wide input voltage range, high efficiency, and reliability. It is easy to install and maintain, making it an ideal choice for small to medium-sized applications.

In conclusion, the VE-B4R-EY-F1 is a high-efficiency, low-cost, miniature DC/DC converter module with wide input range and wide output range. It is designed to provide safe and reliable power conversion from one voltage to another. It offers high efficiency, reliable operation, over-voltage protection, and a wide operating temperature range. With its low cost and high efficiency, it is an ideal choice for small to medium-sized applications.

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