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Evaluation Boards - LED Drivers

The LM3445EVM-695 is a high-efficiency LED driver evaluation kit designed to evaluate the performance of the LM3445 LED driver. The board is designed to demonstrate the LED driver’s effectiveness in driving multiple LED channels of continuous or multiple short pulses from a single output. With the LM3445EVM-695 evaluation kit, power engineers can quickly and easily evaluate the performance of their LED drivers.

Application of the LM3445EVM-695

The LM3445EVM-695 is an ideal evaluation kit for assessing the performance of the LM3445 LED driver. It can be used in applications such as industrial lighting, automotive lighting, automotive instrument clusters, general-purpose lighting and portable lighting applications. It also has applications in digital signage and LCD applications. The board can also be used in new product development and research applications such as lighting optimization and fault detection.

Working Principle of the LM3445EVM-695

The LM3445EVM-695 operates on a principle of linear current control over its output current range of 0-400mA. With the integrated N-Channel MOSFET output transistor, the LM3445EVM-695 is capable of controlling LED current from its Vin of 6.5V to 30V with a minimum input voltage of 6V. The board is also capable of controlling up to four-string LED arrays in series with DC/DC operation.

The LM3445EVM-695 provides digital control and dimming control of the LED current or channels. It also provides overvoltage, overtemperature, and overcurrent protection as well as thermal shutdown. It is well-suited for applications that require flexibility and robust performance.

Conclusion

The LM3445EVM-695 evaluation board offers a quick and easy way to evaluate the performance of the LM3445 LED driver. It can be used in a wide variety of applications from industrial lighting to automotive lighting and digital signage. It offers linear current control over its output current range of 0-400mA. The board also offers digital control and dimming control as well as various protection features to ensure robust operation.

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