Designing a High-Efficiency Dimmable AC-DC LED Driver

This presentation delves into LED driver design, focusing on dimmable LEDs with objectives like efficiency, power factor correction, and thermal loss minimization. Topics include AC-DC conversion, Bridgeless Boost PFC, and DC-DC Buck topologies, supported by waveform analysis and key equations. Simulations in MATLAB/PLECS validate efficiency and dimming performance. Challenges like thermal-electrical alignment are discussed alongside future advancements, concluding with key results and...