VI-B5L-MY-F2

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DC-DC converters are designed to convert direct current (DC) from one voltage level to another while at the same time maintain the stability of the end current. The VI-B5L-MY-F2 is a type of DC-DC converter that is specifically designed for use in the telecom and broadcast industry. It provides galvanic isolation up to 10 kV, and has a wide input range of voltages starting from 4.75 VDC to 68 VDC. It has a slew rate of 20 V/uS, and is capable of delivering up to 25A of output current, with an efficiency rating of 92%.

VI-B5L-MY-F2 converters are typically used when there is a need to power equipment like Radio Frequency (RF) transmitters, multiband VHF/UHF antennas, and DVB-T/C systems. The converters are designed to operate within a wide input and output voltage range with minimal ripple and distortion levels, providing smooth and highly regulated power to such equipment. They are also configured in a modularly way, such that all the components can be easily upgraded or replaced.

The VI-B5L-MY-F2 converter utilizes the principle of isolation, to reduce noise interference in a system and provide a more reliable power supply. This is done by positioning a transformer between the input and output of the converter. For a DC system, the area between the transformer is called a transformer winding style, which can actually be used to provide a level of isolation between isolated and non-isolated circuits.

The VI-B5L-MY-F2 converter uses a self-oscillating topology which implements a switching regulator technique to increase or decrease the output voltage, depending on the load current. It utilizes an integrated circuit (IC) to deliver the required voltage and current by driving a switch, which is in fact a high-frequency oscillator. When MOSFETs are used as the switching elements, the converter is known as a Synchronous Buck Converter. The integrated circuit of the converter also operates as a temperature regulator, so that the voltage remains stable even when temperature outside changes.

Furthermore, during operation the converter is able to provide a galvanic isolation of up to 10kV, protecting the system from external noise and interference. This is done by using an insulation transformer to separate the input and output voltage levels. Furthermore, the VI-B5L-MY-F2 is inherently safe, with a wide range of protections for overvoltage, short-circuit, overload and overheat.

The VI-B5L-MY-F2 is commonly used in telecommunications and broadcast systems that require robust power supply solutions. Its wide range of capabilities, coupled with its excellent isolation features, make it an ideal choice for high power applications. Additionally, its modular design allows for easy upgrades or replacements, making it a reliable solution for mission critical applications.

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