APEK4490EES-01-T-DK

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APEK4490EES-01-T-DK Evaluation Board

The APEK4490EES-01-T-DK evaluation board is an excellent device for evaluating the working principle and application field of the APEK4490EES-01-T-DK DC/DC & AC/DC (Off-Line) SMPS. The evaluation board provides various features and peripherals designed to help users to quickly prototype, develop, and evaluate their projects. This board contains a multitude of design blocks to fit the requirements of efficient power conversion.

The basic block diagram of the board includes a microcontroller, a DC/DC converter, an AC/DC rectifier, and various peripherals and other components. The board has two inputs and two outputs; one input is a DC input and the second one is an AC input. The two outputs are both DC. The DC input is utilized by the DC converter, while the AC/DC rectifier is used for the AC input. On the output side, the board has two DC outputs; one is an isolated DC output with a maximum voltage of 48VDC and the other is a non-isolated DC output with a maximum voltage of 6VDC.

The evaluation board utilizes a microcontroller for various housekeeping tasks such as controlling the switching and commutation of devices, monitoring control loops, and more. Moreover, the board has various other peripherals such as timers, a temperature sensor, a voltage sensor, an over-voltage and over-current protection circuit, and more.

The DC/DC converters and AC/DC rectifiers on the board are designed to target high efficiency, high power density, and low cost. The DC/DC converters use synchronous rectification and LLC Resonant topology to reduce conduction losses, while the AC/DC rectifier uses a zero-voltage switching technology for maximum efficiency. The evaluation board has a wide range of features and peripherals to help users achieve their goals.

The power stage on the board includes a TRIAC control circuit to protect against over-current and voltage surges. Moreover, the board also features a gate drive circuit which helps in controlling the output voltage and frequency of the power modules. It also contains a variety of control loops which are designed to monitor the input and output characteristics of the power module.

The APEK4490EES-01-T-DK evaluation board offers users an excellent platform for evaluating and testing DC/DC & AC/DC (Off-Line) SMPS. The board is designed to provide various features and peripherals such as robust control, efficient power converters, and protection against over-current and voltage surges. The evaluation board can help users to quickly prototype, develop, and evaluate their projects.

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