VRAH-05A5000

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DC-DC converters are electronic devices that convert direct current (DC) from one voltage level to another. The VRAH-05A5000 is a highly efficient, full-bridge DC-DC converter designed for a wide range of applications, capable of delivering up to 5000W of power. This high-efficiency converter is suitable for a variety of applications, ranging from consumer electronics, industrial automation, robotics, renewable energy, and automotive. It features high power density, low input and output ripple, and high efficiency, making it an ideal choice for powering high-end applications.

The VRAH-05A5000 employs a full-bridge converter topology, where four identical switching devices consisting of two power MOSFETs, two diodes, and one low-inductance transformer are connected in series. It can operate in both buck (step-down) and boost (step-up) mode, depending on the load connected and is designed with a linear regulator for a low output voltage ripple, low noise, and high efficiency. The converter also features built-in protection against reverse connection, output over-voltage, input under-voltage, and thermal shutdown.

The wide input voltage range from 115VAC to 400VAC allows for flexibility and the wide output voltage range from 5V to 48VDC has the ability to power various applications. Additionally, the converter is equipped with various external components enabling different operating modes depending on the output power required. In order to ensure reliability, this device is designed with Active Clamp Reset technology which is able to increase its efficiency and extend the operational lifetime of all components.

The VRAH-05A5000 also provides a wide range of features with a built-in fan, enabling active cooling, auto-standby mode to minimize the power consumption during no load operation, and a DC output monitoring for constant voltage or current regulation. It also supports variable frequency switching, ranging from 20kHz to 200kHz, and supports pulse-width modulation (PWM) control for digital communication.

The high efficiency of the VRAH-05A5000 ensures low power losses and greater reliability for many applications. It has a wide operating temperature range from -40°C to +85°C allowing it to be used in extreme environmental conditions. The device also has a long service life with a mean time between failures (MTBF) of up to 200,000 hours.

In summary, the VRAH-05A5000 is an advanced full-bridge, DC-DC converter designed for a wide range of applications. It can deliver up to 5000W of power and features high efficiency, low input and output ripple, and various protection functions. It provides a wide input voltage range, variable frequency switching, and active cooling. The device is reliable and has a long service life, making it an ideal choice for industrial, robotic, automotive, consumer electronic, and renewable energy applications.

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