AS3668-EB

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The AS3668-EB is a stable, reliable and easy-to-use LED driver evaluation board supporting the AS3668 LED driver integrated circuit. Designed to provide users with an convenient and low cost platform to evaluate the performance of the chip and its features, the AS3668-EB LED driver evaluation board provides many features, specifications and parameters that are valuable to device designers and development engineers.

The AS3668-EB LED driver evaluation board has the ability to get drivers from six to sixteen amplifier stages and can operate over a wide range of voltages from 3 to 48 volts. The board also offers open and feed back loop voltage or constant current mode operations and can provide up to 1 kilowatts of power. In the feedback loop mode, the user can adjust the position of the feedback point in order to increase the accuracy of the feedback loop control.

For further customization, the board also features a range of external features such as LED open circuit detection, temperature sensing and thermal protection. This offers extra stability and reliability for the LED driver as it is able to measure the LED\'s temperature, detect a current overload, or monitor the LED\'s open circuit protection settings.

The AS3668-EB LED driver evaluation board employs a step-down buck converter and a charge pump to boost the input voltage up to the regulated output. To ensure maximum accuracy and stability, voltage regulation is accomplished by using a built-in system level loop controller. This enables the board to accurately and reliably maintain a precise output voltage, regardless of loading or environmental conditions.

The charge pump and voltage regulator loop of the board are implemented with low-loss and frequency-monitored components. This combination offers superior signal quality and stability at a wide range of output voltages. The signal quality and stability also extend to the output of the device, allowing designers to maximize their application performance.

To further guarantee operation, the AS3668-EB LED driver evaluation board features a diode-protected output, guaranteeing at least a 10% margin of safety by automatically detecting and responding to any overvoltage conditions. This process is more efficient than the passive capacitors available in many other designs, offering an improved overall system level of reliability and protection.

The AS3668-EB LED driver evaluation board also offers access control options. This allows users to control the buck converter’s output in order to meet their application’s specific requirements. It also allows users to take advantage of the board’s comprehensive diagnostic capabilities, providing feedback information on the device’s performance and alerting them to any system glitches or problems.

The AS3668-EB LED driver evaluation board is the ideal platform for device designers and development engineers who are looking to make use of the superior performance and superior reliability of the AS3668 LED driver. By combining its robust and feature-rich design with its ease of use and low cost, the AS3668-EB LED driver evaluation board provides a reliable solution for LED driver applications.

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