Ultra-compact hybrid low-dropout regulator improves power management in semiconductor devices like those used in AI and 6G communications

https://techxplore.com/news/2025-10-ultra-compact-semiconductor-power-gen.html

"analog + digital circuits in minimal footprint ideal for highly integrated System-on-Chips: 0.032 mm² when made with 28-nm CMOS process thanks to elimination of bulky external capacitors... digital-to-analog transfer method/ local ground generator for stable power delivery/ effective noise filtration, even during rapid changes in current demand... 54 mV voltage ripple during rapid 99 mA current swings, voltage restored in 667 ns., –53.7 dB power supply rejection ratio at 10 kHz with 100 mA load... 0.029 Figure of Merit"