8.6 Enabling wide autonomous DVFS in a 22nm graphics execution core using a digitally controlled hybrid LDO/switched-capacitor VR with fast droop mitigation.
Stephen T. KimYi-Chun ShihKaushik MazumdarRinkle JainJoseph F. RyanCarlos TokunagaCharles AugustineJaydeep P. KulkarniKrishnan RavichandranJames W. TschanzMuhammad M. KhellahVivek DePublished in: ISSCC (2015)