NCP5425DOEVB

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NCP5425DOEVB is an evaluation board for DC/DC and AC/DC (Off-Line) SMPS applications. This board can be used to evaluate the performance of the NCP5425 automotive synchronous buck converter. The NCP5425DOEVB includes a full set of features, including a 36V input voltage capability, 2V to 33V output voltage capability, up to 12A of output current, and a switching frequency of up to 1.5MHz. Additionally, the board includes an external SO8 package for the control IC and all of the other necessary components for a complete DC/DC converter.

The NCP5425DOEVB is designed to provide users with a quick and easy means of evaluating the performance of the NCP5425 in applications such as current mode DC/DC converters, voltage mode DC/DC converters, and AC/DC (off-line) SMPS applications. The board supports a wide range of input and output voltages and is capable of operating with a switching frequency up to 1.5MHz, allowing users to explore a vast range of possible applications.

The NCP5425DOEVB evaluation board is based on the NCP5425 IC which is a high-performance synchronous buck converter developed for automotive applications. It features internal, fixed-frequency current-mode control, which enables excellent line and load regulation over a wide range of input and output conditions. The device also features an efficient pulse-skipping mode and a low RDS(on) integrated power switch, resulting in high efficiency and fast transient response. The board is designed to operate over a wide temperature range and is available with a wide range of thermally-enhanced packages for improved thermal performance.

The NCP5425DOEVB also includes the following components: an external SO8 package for the control IC, an inductor with 4.7nH value, two 33uF/25V electrolytic capacitors, a 220pF and a 4.7nF capacitor for noise-filtering, four low-ESR 10uF/25V electrolytic capacitors, a 20 pin DIP header, and a few discrete components. These components together with the NCP5425 IC form the complete synchronous buck converter circuit.

The NCP5425DOEVB comes with a comprehensive documentation package which provides a detailed description of the evaluation board, schematic diagrams, block diagrams and bill of materials. The documentation also includes a detailed explanation of the working principle and application fields of the NCP5425DOEVB and the NCP5425 IC. The most common application fields include automotive systems, industrial control systems, communication systems, medical systems, LED lighting, and solar applications.

In conclusion, the NCP5425DOEVB evaluation board is a great choice for evaluating the performance and features of the NCP5425 buck converter. The NCP5425DOEVB includes all the necessary components to construct a complete DC/DC or AC/DC (off-line) SMPS application. With its wide range of input and output voltages, high switching frequency, and efficient switching topology, it is an ideal solution for a variety of applications. The comprehensive documentation package accompanying the board makes it easier for users to explore the full performance of the NCP5425 buck converter.

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