LM2745-19AEVAL

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LM2745-19AEVAL is an evaluation board for low-operation power supply applications, which has been designed to integrate into various systems and provide cost-effective performance. This solution is suitable for both DC/DC and AC/DC (Off-Line) SMPS. The board can be used for the evaluation of LM2745 integrated circuit in various application scenarios.

This evaluation board integrates an LM2745 voltage mode controller. It operates in current mode and allows for stable operation over a wide input voltage range. This device also provides soft-start insertion time and accurate current foldback protection from overcurrent and overvoltage conditions. Its internal frequency control ensures stable operation across a wide range of input voltages.

The LM2745-19AEVAL board can provide up to 3A continuous output current with high efficiency and low ripple. It enables users to control the output voltage from 3.3V to 4.5V with a typical input voltage of 3.3V to 20V. The board comes in a compact size and is easy to assemble. It includes overcurrent and overtemperature protection circuits, a fault indicator and thermal pad for heat transfer.

The LM2745-19AEVAL board has a simple interface. It has four PWM inputs for output voltage selection and two additional inputs for setting the foldback current limit. The board has two separate detection signals provided for fault monitoring, as well as a voltage sense bus for loading applications. An onboard current limiter with a 2-pin jumper is provided to protect the output against over-currents.

The LM2745-19AEVAL board includes a comprehensive test report, documenting the parts characteristics under a wide range of operating conditions. It also provides detailed test results of the power supply performance, such as output accuracy, low-load efficiency, power factor, total harmonic distortion (THD) and load regulation. This report provides guidance on the optimal component selection for each application.

The LM2745-19AEVAL evaluation board provides excellent performance for evaluation of the LM2745 in low-power applications. It offers efficient operation and is easy to assemble. The board is suitable for both DC/DC and AC/DC (off-line) SMPS. The board provides overcurrent and overtemperature protection, as well as detailed test reports for evaluation of the power supply performance. It is an ideal solution for efficient and reliable evaluation of the LM2745 integrated circuit.

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