LX1990-02 EVAL Development Boards, Kits, Programmers

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The LX1990-02 Evaluation Board is a LED driver from MaxLinear, Inc. and is designed to evaluate the performance of their MxL983x and MxL791x LED controllers. This evaluation board allows the user to evaluate the LED controller’s operating performance and assess the effects of various system conditions on the LED configuration, incorporating a range of LED characteristics and LED dimming capabilities.

The LX1990-02 Evaluation Board has applications across a variety of LED lighting systems, making it ideal for evaluating and testing LED drivers, enabling lighting designers to quickly evaluate their application and easily test the system’s performance.

The LX1990-02 Evaluation Board can be used to evaluate the performance of many different types of LEDs, including white LEDs, RGB LEDs, high power LEDs and a wide range of specialty LEDs. It has a convenient USB connector to quickly connect to a computer for evaluation and programming.

The board features multiple LEDs for testing various system settings and to quickly and accurately assess the performance of the LEDs. The board also features a jumper to allow for feedback-controlled operation of the drivers, or a PWM input to control the drivers through a host processor. The board also provides a PWM output to control the LEDs in synchronization with a micro-controller.

In addition to testing the LED drivers, the LX1990-02 Evaluation Board also provides an effective platform for testing, debugging and programming LED lighting applications. The board has all the necessary components for interfacing with a micro-controller and all necessary connectors to the LED, providing an easy interface for LED testing and programming.

The board also contains a number of pre-programmed LED drivers, which can be custom-programmed for various applications. With the board’s programmable features, users can easily customize the LED driver and create their own dimming curves.

The evaluation board also contains all necessary circuitry for efficiently driving LEDs. The board utilizes a high voltage bridge rectifier, a low dropout linear regulator, a high current Schottky diode, and a simple controller. The rectifier and linear regulator are used to provide stable supply voltage and the Schottky diode is used to provide efficient current limiting.

The board also utilizes a current mode pulse width modulator and a constant current sink to provide dimming control. This feature allows users to easily and quickly adjust the output current of the LEDs and to accurately control the brightness of the LEDs. The board also contains a thermal sensing circuit which can be used to adjust the PWM duty cycle dynamically according to the temperature of the system.

In summary, the LX1990-02 Evaluation Board is an excellent platform for evaluating and testing LED drivers. The board has multiple components for efficiently driving LEDs and provides an easy interface for programming and debugging applications. This board is ideal for evaluating and testing LED drivers and is a powerful tool for lighting designers to quickly assess their application.

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