US 11,791,725 B2
Voltage regulator with hybrid control for fast transient response
Chien-Lung Lee, Hsinchu (TW); and Jin-Yan Syu, Hsinchu (TW)
Assigned to MEDIATEK INC., Hsin-Chu (TW)
Filed by MEDIATEK INC., Hsin-Chu (TW)
Filed on Jul. 7, 2021, as Appl. No. 17/368,853.
Claims priority of provisional application 63/061,821, filed on Aug. 6, 2020.
Prior Publication US 2022/0045606 A1, Feb. 10, 2022
Int. Cl. H02M 3/158 (2006.01); G05F 1/575 (2006.01); H03F 1/02 (2006.01); H02M 1/15 (2006.01); H02M 3/156 (2006.01); G05F 1/565 (2006.01); G05F 1/56 (2006.01)
CPC H02M 3/158 (2013.01) [G05F 1/575 (2013.01); G05F 1/561 (2013.01); G05F 1/565 (2013.01); H02M 1/15 (2013.01); H02M 3/1566 (2021.05); H03F 1/0211 (2013.01); H03F 2200/432 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A voltage regulator, comprising:
a voltage control circuit, configured to receive an output voltage of the voltage regulator to generate a first current to an output terminal of the voltage regulator; and
a current control circuit, configured to generate a second current to the output terminal of the voltage regulator according to an output current of the voltage regulator, wherein the output current is generated according to a combination of the first current and the second current.