IS31LT3171-STLS4-EB

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Evaluation Boards – LED Drivers are the best way to test and analyze the performance of light emitting diodes (LEDs) in complex applications. IS31LT3171-STLS4-EB is a popular evaluation board for evaluating the performance of LED drivers. The board provides a platform to measure, test and evaluate power efficiency, panning, visual dimming, and other operating parameters of LED drivers.

IS31LT3171-STLS4-EB evaluation board is designed with a low-power LED driver IC, which offers pin-compatible interfaces and up to 4 driver channels. The board also enables evaluating alternating pulse width modulation (PWM) and pulse frequency modulation (PFM) algorithms to understand how a LED driver behaves under different switch times, on/off ratio and sense resistor values. Moreover, it supports a wide range of voltage, frequency, and temperature ranges.

IS31LT3171-STLS4-EB operates by supplying power to the LED driver, both directly from the power supply and from the Pulse Width Modulation (PWM) signal generated by the on-board microcontroller. The Pulse Width Modulation signal is used to regulate the intensity of the LEDs, allowing for variable output brightness levels. The board also contains an on-board dimming switch, which controls the dimming of the LEDs, allowing the user to control their output brightness in a range of 0v to 3v.

The evaluation board also comes with an I2C serial interface, which enables greater flexibility when controlling the LEDs. It supports the high-speed I2C interface, allowing for faster communication between the board and the controlling microcontroller. The board can be powered by either 3-8V or 5V input voltage. The PWM generation can be done either using the on-board microcontroller or using an external microcontroller.

The IS31LT3171-STLS4-EB evaluation board comes with extensive documentation to enable quick and efficient understanding of the board components. It includes various test setups used to measure the performance of electromagnetic compatibility (EMC) and energy efficiency applications. It also contains instructions for operation and calibration of the board along with user-friendly graphical user interface. There is also an online support for any questions or issues related to the board.

The IS31LT3171-STLS4-EB evaluation board is an ideal solution for evaluation and development of LED drivers. It enables designers to quickly and accurately measure LED driver performance, allowing them to make decisions quickly and accurately. With its comprehensive features and easy-to-understand user interface, it provides a reliable platform for evaluating and designing LED drivers.

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