A 65nm, 1.15-0.15V, 99.99% Current-efficient Digital Low Dropout Regulator with Asynchronous Non-linear Control for Droop Mitigation. - Saad Bin Nasir; Anto Kavungal Davis; Mohamed Lamine Faycal Bellaredj; Madhavan Swaminathan; Arijit Raychowdhury; Adam Beece; Don Disney; Yong Wang; Hesam Fathi Moghadam; Eric Soenen; Jongku Kang; Yasuhiko Mano; et al. (ISCAS, 2018)