VI-26K-CV-F4

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DC-DC converters are an essential component in today\'s complex electrical systems. The DC-DC converter is a device that converts direct current (DC) from one voltage level to another. In the process of conversion, the voltage and current levels may be either stepped up or stepped down. The VI-26K-CV-F4 is a versatile and powerful DC-DC converter specifically designed for high-reliability applications.

The VI-26K-CV-F4 is a linear DC-DC converter that operates over a wide input voltage range of 18VDC to 26VDC. It has a regulated output of 5V or 3.3V that can provide up to 260 watts of continuous output power with a temperature coefficient of just 0.02% per °C. The built in protection features such as voltage limit and current limit offer the highest level of safety. It has a high efficiency of up to 93% and a low profile design that makes it ideal for space constrained applications.

The VI-26K-CV-F4 is most commonly used in applications like telecom and datacom, industrial, IT and medical equipments, video surveillance equipments, transportation applications, high-end audio equipments, renewable energy systems, and other electronic equipment where quality and reliability is imperative.

The VI-26K-CV-F4 also has an impressive feature set that makes it an attractive choice for power engineers. It comes with an onboard IQFET driver which can support up to two power MOSFETs or IGBTs in parallel, allowing for higher output power. It has a programmable stage duration with up to 6ms resolution for improved dynamic behavior and load conditions. It also supports two logic input pins for various operating modes and features a low quiescent current of just 8mA at no load.

The VI-26K-CV-F4 operates on the principle of synchronous rectification and voltage conversion. It uses a pulse width modulation (PWM) technique to convert a DC input voltage to a regulated DC output. The input voltage is compared to a reference voltage that is generated using a reference generator, and the PWM system is used to control the width of the pulse that is applied to the power switches. This pulse acts like an on/off switch and is used to regulate the current flow and convert the voltage to the desired level. The output voltage is determined by the duty cycle of the PWM signal, and the output current is limited by the size of the power switches.

The VI-26K-CV-F4 is an efficient and reliable DC-DC converter which is suitable for a variety of applications. The wide input voltage range, high efficiency, and high reliability make it an attractive solution for power engineers. The versatile feature set and onboard IQFET driver also make it a great choice for high power applications.

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