TLC59116FEVM-571

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The TLC59116FEVM-571 is an evaluation module which has many applications and comes in the field of LED drivers. The TLC59116FEVM-571 incorporates a TLC59116, a 16-channel LED driver, with boosted I²C-controlled brightness dimming capability and flexibility for RGB LED color control. This evaluation module is designed to easily and rapidly evaluate the features of the TLC59116 including LED current control, LED brightness dimming, and LED sequencing.

The TLC59116FEVM-571 evaluation module features an RGB LED array, 16 SOT23-6 packages, a power trace, and an array of buttons that allow for tailored, I²C-controlled operation of the evaluation module. An SPI interface is also included for flexibility. This evaluation module can be connected to any host microcontroller to immediately get a hands-on experience of driving LEDs. With a wide voltage range input, the TLC59116FEVM-571 may be tested with various battery options.

The working principle of this evaluation module is simple and involves I²C, Pulse Width Modulation (PWM) and DC-DC conversion. When connected to a host microcontroller, I²C is used to communicate and control its configuration and settings. PWM is used to provide a data rate of up to 1MHz while providing brightness levels of 256 times that of DC dimming. This PWM control is then converted to DC using a step-down DC-DC converter, which adjusts the voltage output to suit the supply voltage from the microcontroller. This ensures the current delivered to each LED is optimal for the required brightness.

The primary use for this evaluation module is in driving and controlling LED arrays. It is capable of controlling up to 16 LEDs individually, with current set for each LED independently. It can drive up to 108mA of current for each LED output. RGB LEDs can be dimmed and sequenced with simple I²C commands. This makes the TLC59116FEVM-571 ideal for LED applications such as advertisements, gaming machines, automotive lighting, display boards, and more.

The TLC59116FEVM-571 evaluation module is an excellent LED driver, with useful features and a wide voltage range. It can be used in a variety of applications and bring brightness and color control to LED lighting projects. Despite its complexity, it performs its task with a simple and reliably working principle, making it one of the best LED drivers on the market.

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