BU90004GWZ-E2-EVK-101

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The BU90004GWZ-E2-EVK-101 Evaluation Board is a piece of AC/DC offline switching power supply (SMPS) technology developed by Murata Power Solutions. It is designed to provide a vital bridge for the evaluation and comparison of power supplies between different SMPS designs and their components. The BU90004GWZ-E2-EVK-101 offers a wide range of field applications and comprehensive functional testing. The evaluation board is easy to use and allows users to quickly compare different power supplies and components under a wide range of conditions.The BU90004GWZ-E2-EVK-101 is suitable for a variety of applications, including standby power supply, adapters, and domestic appliances. It can be used to evaluate both AC/DC and DC/DC switching power supplies and also helps with testing, development, and debugging of new designs. The board is useful for evaluating the performance and longevity of various power supplies, including those used in white goods and other domestic products.The BU90004GWZ-E2-EVK-101 Evaluation Board is powered by a Murata 250VA/1kW AC/DC switching power supply that features a wide input voltage range and a high power density. It features four isolated outputs with output voltage adjustment and protection features. The board also contains a single output regulating DC fan circuit with multiple temperature points for monitoring the temperature of the power supply. The board also includes over-voltage, over-current, and short-circuit protection along with Power Factor Correction capabilities.In terms of working principle, the BU90004GWZ-E2-EVK-101 Evaluation Board is based on a Power FET twin-switch network. This network enables the board to supply a variable AC/DC or DC/DC supply volts using either current mode of frequency mode of control. The power supply can be adjusted for different output voltage levels ensuring compatibility with a variety of applications. The board also contains several components that help with monitoring the temperature of the power supply, monitoring and controlling the input and output voltages, and providing over-voltage and over-current protection.The BU90004GWZ-E2-EVK-101 Evaluation Board allows users to quickly compare different power supplies and components under a wide range of conditions. It can also be used to evaluate the performance and longevity of various power supplies, including those used in white goods and other domestic products. Moreover, the easy-to-use interface makes the board extremely useful for testing, development, and debugging of new designs.

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