MAXREFDES112D#

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The MAXREFDES112D provides low-cost, flexible AC/DC off-line flyback converter evaluation board and is intended for off-line converter evaluation. It is developed by Maxim Integrated Products and provides the perfect demonstration of their innovative flyback converter design leading to an excellent development reference for engineers. The evaluation board is an excellent choice for applications where a low-cost converter is needed, such as computer power supplies.

The application field of the MAXREFDES112D evaluation board includes high-efficiency flyback AC/DC converters with multiple outputs. It is suitable for applications that require transformer isolation, such as adapters, computer power supplies, telecoms, datacom, consumer equipment, and medical devices. This evaluation board is intended to be used as a development tool for power designs ranging from 12W to 40W.

The working principle of the MAXREFDES112D is based on using a peak current mode control. This design ensures accurate, safe, and efficient power transfer while reducing the external components used. The design is based on the popular LLC structure, providing a very reliable, efficient, and low-cost solution. The control circuitery is designed to provide stability and precision operation while requiring minimal external components. The circuitery is protected against overload, short circuit, overvoltage, and undervoltage conditions.

The evaluation board is a complete power solution with protection, EMI control, and comprehensive monitoring features. It includes over current protection, adjustable output voltage, active power factor correction (PFC) for increased efficiency, and voltage and current measurement features. The board also contains two LED indicators to indicate successful power-up and output voltage signaling status.

The MAXREFDES112D is a low-cost, high performance solution for AC/DC off-line flyback converter evaluation. It is designed for use in applications that require transformer isolation, such as computer power supplies, adapters, telecoms, datacom, consumer equipment, and medical devices. This evaluation board provides efficient, safe, and accurate power transfer while reducing the number of external components required. This evaluation board is intended to be used as a development tool for power designs ranging from 12W to 40W. It includes protection, EMI control, and comprehensive monitoring features that ensure reliable operation and reduce external components. Therefore, the MAXREFDES112D provides a reliable and efficient solution for AC/DC off-line flyback converter evaluation.

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