公开(公告)号：US20220342434A1

公开(公告)日：2022-10-27

申请号：US17239377

申请日：2021-04-23

Applicant: QUALCOMM Incorporated

Inventor： Xiaodong MENG ,  Fan YANG ,  YuFei PAN ,  Hua GUAN ,  Kuan Chuang KOAY ,  Jize JIANG

IPC: G05F1/59 ,  G05F1/575 ,  H04B1/40

Abstract: The disclosure relates to an apparatus including: a first set of one or more field effect transistors (FETs) coupled between a first voltage rail and a load; a second set of one or more FETs coupled between the first voltage rail and the load; a gate voltage control circuit configured to: provide a first set of gate voltages to first and second gates of the first and second sets of one or more FETs in accordance with a first mode of operation, respectively; and provide a second set of gate voltages to the first and second gates of the first and second sets of one or more FETs in accordance with a second mode of operation, respectively; and a voltage droop compensation circuit configured to control an output voltage across the load during a transition from the first mode of operation to the second mode of operation.