STEVAL-ILL066V2

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The STEVAL-ILL066V2 evaluation board is a simple and versatile tool used for developing and validating LED driver applications. It offers a wide range of features that make it suitable for for a variety of LED applications, such as lighting, backlighting, general illumination and agricultural lighting.

The STEVAL-ILL066V2 evaluation board has a low component count and its firmware offers the possibility of working with a wide range of dimming protocols, such as 0-10 V dimming, DALI, segment dimming and more.

The evaluation board is based on the STMicroelectronics STP80NF55-2 a two-switch non-isolated flyback LED driver designed to operate off a 185-265VAC power supply. The STP80NF55-2 incorporates a quasi-resonant (QR) valley-mode which improves efficiency by reducing switching losses. It is also designed to minimize EMI emissions, which means it is compliant with EN55015 and CISPR15 standards.

The STEVAL-ILL066V2 evaluation board also offers a wide range of other features and functions, such as protection features for overvoltage, open- and short-circuit protection for LEDs, over-temperature protection and more. It also has a 0 -10 V dimmer interface, a current setting potentiometer and an onboard trimpot to alter the frequency of switching.

The main component of the STEVAL-ILL066V2 evaluation board is the STP80NF55-2 IC and the whole device is protected from high temperature and humidity. It is additionally provided with thermal protection and safety features for overvoltage and ESD protection.

The STEVAL-ILL066V2 evaluation board is designed to provide a complete solution for LED driving applications and is adaptable to a range of LED technologies, as it supports LED driving current up to 700mA, LED string voltage up to 16V, FL/PL and is suitable for safe constant current applications.

The STEVAL-ILL066V2 evaluation board also integrates a ST7766 graphic controller IC, which enables easy and straightforward control of the LEDs or dimming. The IC is used to monitor the system parameters like voltage, temperature, LED current and brightness level through a user interface.

The STEVAL-ILL066V2 also includes an onboard debug pins for debugging and troubleshooting LED applications. Additionally, an LCD display can be connected for monitoring LED parameters.

In summary, the STEVAL-ILL066V2 evaluation board is a complete, versatile and flexible tool for developing and validating LED driver applications. It provides all the features and functions required for a high quality and reliable LED driving application.

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