STEVAL-ILL033V1

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STEVAL-ILL033V1 is an evaluation board designed for LED drivers which is developed by STMicroelectronics. It is a high-efficiency and high-performance constant current LED driving board designed for LED lighting in industrial lighting applications. The STEVAL-ILL033V1 implements multiple solutions for LED drivers, including a multi-channel LED drive, a buck-boost LED driver, and a 2.4A continuous LED driver.

The STEVAL-ILL033V1 has been designed to provide a compact, efficient and cost-effective solution for industrial lighting applications. The board is powered by an N-channel MOSFET (NMF) and incorporates an integrated boost and buck–boost converter circuit to adjust the output current in the range of 0.5A to 2.8A. The NMF used has high efficiency, low on-resistance and low operating jitter at the switching frequency of 200kHz.

The STEVAL-ILL033V1 board features a comprehensive set of features that make it ideal for LED lighting applications. For example, the board is capable of powering multiple LEDs with different forward voltage characteristics without the need for components like resistors. Moreover, the board offers up to 10A of current drive, making it suitable for industrial lighting applications. Additionally, the board provides a high-accuracy current regulation integrated circuit (IC) with programmable current regulation.

The STEVAL-ILL033V1 also provides a low operating voltage of 1.5V and a high switching frequency of up to 200KHz, enabling efficient and high-performance demand for various applications. The board also features over-temperature protection, over-voltage protection and reverse-voltage protection, allowing the board to work safely and reliably in various industrial applications.

In terms of its working principle, one of the key features of the STEVAL-ILL033V1 is its automatic power regulation which helps it to maintain the desired LED current output in different environmental conditions. The board is designed to automatically adjust its output based on the environmental temperature and LED forward voltage characteristics. The board also incorporates a programmable LED current drive through the use of a dedicated LED current regulator. This current regulator helps to provide the accuracy and power efficiency required for industrial LED lighting applications.

Overall, the STEVAL-ILL033V1 board offers an effective and efficient solution for industrial lighting applications. It is a compact, high-performance, and cost-effective LED driving board, featuring a wide range of features and benefits that make it suitable for a variety of industrial lighting applications. Furthermore, the board\'s working principle takes into account the environmental temperature and LED forward voltage characteristics, enabling optimal current output in different setups.

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