An 82%-efficient multiphase voltage-regulator 3D interposer with on-chip magnetic inductors.
Kevin TienNoah SturckenNaigang WangJae-woong NahBing DangEugene J. O'SullivanPaul S. AndryMichele PetraccaLuca P. CarloniWilliam J. GallagherKenneth L. ShepardPublished in: VLSIC (2015)