LGA20C-EVAL-KIT

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LGA20C-EVAL-KIT is an evaluation board designed for DC/DC and AC/DC (off-line) SMPS applications. It is equipped with a high-efficiency LGA20C module, giving designers the flexibility to experiment with different power circuit topologies, component choices, and output power levels.

The LGA20C-EVAL-KIT consists of three main components: the step-down DC/DC converter, the rectifier, and the filter capacitor. The DC/DC converter is used to convert the input voltage from a higher voltage to a lower voltage, and is often the first stage of the SMPS circuitry. The rectifier is used to convert the AC ripple in the output of the DC/DC converter into a DC signal, and the filter capacitor is used to smooth out any remaining noise, allowing a clean DC output.

The LGA20C-EVAL-KIT allows for a variety of control and protection features to ensure the desired power output is maintained without overloading the device. In addition to several external components, the board is equipped with an onboard MCU, UART/I2C interface, and a five-pin header to allow easy access to the device\'s control registers. The board is also capable of supporting up to 15 different protection levels.

One of the primary features of the LGA20C-EVAL-KIT is its ability to operate at higher forced frequencies, allowing for better efficiency and power density in the design. Forced frequency can be adjusted over a frequency range from 18 to 37khz, depending on the external components connected to the board. In addition, the evaluation board supports a wide range of input voltage levels from 22 to 60V and up to 40A output current.

The LGA20C-EVAL-KIT also offers advanced features such as soft start, hot swap, and programmable current limitation. Soft start helps to reduce the in-rush current at startup, while hot swap can be used to control the number of outputs from a single power supply. It also includes an adjustable switching oscillator frequency to help optimize the size of the external components used in the design. Finally, the programmable current limitation feature prevents an overload from damaging the power device.

Overall, the LGA20C-EVAL-KIT is an ideal evaluation board for designers looking to experiment with DC/DC and AC/DC (off-line) SMPS designs. It allows for a wide range of power levels, various component choices, and features to help ensure a reliable power delivery and efficiency. The board has been designed to facilitate prototyping of new technology, enabling the designer to quickly and efficiently test power designs and move on to the next stage.

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