STMicroelectronics – Introducing a design for a fully digitally-controlled 75W

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By Fabrizio Di Franco, Akshat Jain, STMicroelectronics This Design Note describes the operation of a new demonstration board, the STEVAL-LLL004V1 from STMicroelectronics, which implements a complete circuit for converting a mains AC input to a DC output for driving LEDs with a maximum load of 75W. The board, as shown in Figure 1, shows how […]