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Evaluation and Demonstration Boards and Kits

The NCP4371QC30GEVB is a power factor controller evaluation board. This evaluation board is used to evaluate the features and performance of the NCP4371 as well as its new a 600 V, 30A continuous/60A peak rating, wide temperature range automotive grade integrated controller. The NCP4371QC30GEVB provides a convenient platform for evaluate this device’s performance and configuration.

Features

The NCP4371QC30GEVB board is a multi-purpose evaluation platform for the NCP4371. It is equipped with a variety of features and components including built-in linear LED drivers, user interface connectors, dedicated connectors for protection and control, a 0-300 Vac/dc input voltage, an adjustable precision analog current sensing circuit using a shunt resistor for precise current sensing over the 0-30A range, temperature monitoring, and more.The board also includes several additional features, such as a power supply and grounding setup, various external interface connectors, support for various operating modes, multiple LED indicators, and software selectable parameters.

Applications

The NCP4371QC30GEVB evaluation board is useful to a variety of applications such as AC/DC converters, lighting control, power factor improvement and more.The NCP4371QC30GEVB evaluation board has been designed to reduce the development time for new applications with a NCP4371 device. This board can be used in combination with a variety of power sources, including solar cells, battery packs and AC sources to provide power factor correction and lighting control. It can also be used in combination with secondary-side technologies, such as IGBTs, to provide a simplified control loop solution. The NCP4371QC30GEVB is also suitable for use in a wide range of lighting control applications such as streetlighting, parking lots, public transportation and indoor lighting control.

Working Principle

The NCP4371QC30GEVB’s working principle is based on the principle of power factor correction. This principle is based on the idea of minimizing the current that power leads draw from the mains while still delivering the correct amount of energy to the load. The NCP4371QC30GEVB works by monitoring the load current and then adjusting the voltage to the load so that the power factor is optimal. The board is equipped with a user interface and includes a variety of components designed to aid in power factor optimization. The components on the board include shunt resistors for current monitoring, adjustable precision analog current sensing, NCP4371-CR2, OVP, and OCP protection for load current, the user interface, up to 6CMOS/P-Channel input pins, and an array of LEDs to indicate current flow.The board also includes an MCU to assist with the tasks of configuration, programming, and communication. The NCP4371QC30GEVB is an ideal evaluation and demonstration board for users to test and evaluate the features and performance of the NCP4371 and related applications.

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