STMicroelectronics LED Driver Evaluation Board for High Power LED 15-30 V Input Voltage STEVAL-ILL079V1

STMicroelectronics STEVAL-ILL079V1 is a specialized LED driver evaluation board designed to support high power LED applications. Featuring the LED6000 monolithic current regulator, this board enables precise and efficient driving of eight white LEDs up to a maximum voltage of 30 V. The driver supports a wide input voltage range between 15 V and 30 V, employing a negative buck-boost topology which provides enhanced flexibility for different power supply requirements.

The configured current on the board is fixed at 0.5 A, ensuring consistent LED brightness and performance. Digital dimming is accomplished by driving the DIM pin, allowing users to implement customized brightness control via external circuitry with level shifting as needed.

Operating at a 500 kHz switching frequency, the board is optimized for efficient power conversion and thermal management. Safety features include automatic recovery from overcurrent conditions and thermal protection, enhancing durability and reliability in industrial and development settings.

This evaluation board also supports 180° out-of-phase synchronization, a feature that reduces electromagnetic interference and improves overall system stability. The design is compliant with ceramic output capacitors, which contribute to noise reduction and long-term operational stability.

Practical applications for this LED Driver Evaluation Board include laboratory testing, industrial lighting design, and educational projects involving high power LEDs. As part of the STEVAL series, this evaluation board facilitates comprehensive development and optimization of LED lighting solutions.

The evaluation board uses the LED6000 current regulator for driving high-power LEDs. It supports a negative buck-boost topology allowing versatile power configurations. The board powers eight white LEDs with a 0.5 A programmed current for reliable illumination.

Digital dimming capability is provided via the DIM pin for flexible brightness control. Switching frequency is fixed at 500 kHz to optimize performance and efficiency. The board includes overcurrent and thermal protection features to ensure safe operation.

Ceramic output capacitors are compliant for enhanced electrical stability. 180° out-of-phase synchronization is available to reduce noise and improve power quality. Explore more evaluation boards and LED development tools available at EnvMart for your industrial and educational needs.