Fast transient response low-dropout (LDO) regulator

CF Yung, X Zou, NY Ho, K Li, H Guan - US Patent 9,946,283, 2018 - Google Patents
Certain aspects of the present disclosure generally relate a dual feedback loop regulator.
For example, the regulator may include a first amplifier having an output coupled to an …

PMOS-output LDO with full spectrum PSR

S Golara - US Patent 10,591,938, 2020 - Google Patents
Abstract A PMOS-output LDO with full spectrum PSR is disclosed. In one implementation, a
LDO includes a pass transistor (MO) having a source coupled to an input voltage (Vin); a …

Adaptive gate-biased field effect transistor for low-dropout regulator

Z Wu, C Song - US Patent 10,545,523, 2020 - Google Patents
(57) ABSTRACT A load circuit of a low-dropout (LDO) regulator is disclosed herein
according to certain aspects. The load circuit includes a field effect transistor having a …

Regulation/bypass automation for LDO with multiple supply voltages

YC Cheng, HM Cheng, CC Lin - US Patent 10,444,780, 2019 - Google Patents
Regulation/Bypass automation for a low drop-out regulator (LDO) with multiple supply
voltages is disclosed. In some implementations, a LDO includes a resistor, a pass transistor …

Boost and LDO hybrid converter with dual-loop control

C Shi, J Lerdworatawee, Y Pu - US Patent 10,411,599, 2019 - Google Patents
ABSTRACT A boost and LDO hybrid converter with dual-loop control is disclosed. In some
implementations, a hybrid converter includes an inductor having a first terminal to receive an …

Design of CMOS low-dropout voltage regulator for power management integrated circuit in 0.18-µm technology

SAZ Murad, A Harun, MNM Isa, SN Mohyar… - AIP Conference …, 2020 - pubs.aip.org
A low-dropout (LDO) voltage regulator is the main component used in the majority of
portable electronic application since it is used as power management unit in those …

PMOS-output LDO with full spectrum PSR

S Golara - US Patent 11,003,202, 2021 - Google Patents
Abstract A PMOS-output LDO with full spectrum PSR is disclosed. In one implementation, a
LDO includes a pass transistor (MO) having a source coupled to an input voltage (Vin); a …

PMOS-output LDO with full spectrum PSR

S Golara - US Patent 11,480,986, 2022 - Google Patents
Abstract A PMOS-output LDO with full spectrum PSR is disclosed. In one implementation, a
LDO includes a pass transistor (MO) having a source coupled to an input voltage (Vin); a …

Simultaneous low quiescent current and high performance LDO using single input stage and multiple output stages

S Ahmed - US Patent 11,372,436, 2022 - Google Patents
A simultaneous low quiescent current and high performance low dropout (LDO) voltage
regulator is disclosed. In some implementations, the LDO voltage regulator includes a first …