公开(公告)号：US10361659B2

公开(公告)日：2019-07-23

申请号：US15466810

申请日：2017-03-22

Applicant: INTEL IP CORPORATION

Inventor： Stephan Henzler ,  Wenjian Wang

IPC: H03F1/30 ,  H03F1/02 ,  H02M3/158 ,  H03F3/195 ,  H03F3/24

Abstract: An apparatus is provided which comprises: a low-side switch; at least two high-side switches coupled to the low-side switch; a supply boost circuitry coupled to one of the at least two high-side switches; and a high-side switch selection circuit which is operable to enable one of the at least two high-side switches according to a relative difference between a signal and a threshold.