A CMOS low noise, chopper stabilized low-dropout regulator with current-mode feedback error amplifier

W Oh, B Bakkaloglu, C Wang… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Low 1/f noise, low-dropout (LDO) regulators are becoming critical for the supply regulation of
deep-submicron analog baseband and RF system-on-chip designs. A low-noise, high …

A Bipolar-Output Switched-Capacitor DC–DC Boost Converter With Residual-Energy-Recycling Regulation and Low Dropout Post-Filtering Techniques

MW Ko, H Han, HS Kim - IEEE Journal of Solid-State Circuits, 2022 - ieeexplore.ieee.org
This article presents an energy-efficient, low-noise, and bipolar-output step-up switched-
capacitor converter (SCC) with ultralow dropout post-regulation, which aims to power a …

Power management for portable devices

M Manninger - ESSCIRC 2007-33rd European Solid-State …, 2007 - ieeexplore.ieee.org
Today's portable devices combine wireless communication and navigation with consumer
electronics. As a consequence, the computing power, the size of the display and the …

A 1.9μVrms 7.7ppm/°C ADC Reference with 20mA Output Current and Single-Trim Inaccuracy of ±0.03%(3σ) from -40°C to 125°C

H Tian, T Qu, T Yi, Z Hong, J Xu - ESSCIRC 2023-IEEE 49th …, 2023 - ieeexplore.ieee.org
This work presents a high-precision low-drift voltage reference for ADC beyond 14bits.
Combining a chopper-stabilized bandgap reference (BGR) and a ping-pong auto-zeroing …

A dual loop low-dropout regulator with fast transient response

J Cheng, Q Li, C Zhao, J Li - 2023 8th International Conference …, 2023 - ieeexplore.ieee.org
In this work, a dual loop low-dropout regulator (LDO) with fast transient response is
proposed to provide a clean supply for mixed-signal system. The proposed LDO has a high …

Less occupied and ultra-low noise LDO design

J Wang, J Jiang, X Zhou - Analog Integrated Circuits and Signal …, 2014 - Springer
This paper presents a less-occupied and ultra-low noise LDO structure. This structure can
achieve ultra-low noise performance without large filter capacitor by incorporating a …

Quick response circuit for low-power LDO voltage regulators to improve load transient response

S Heng, CK Pham - 2007 International Symposium on …, 2007 - ieeexplore.ieee.org
In this work, we propose a quick response circuit to improve the load transient response of
fully low dropout voltage linear regulator (LDO) which is operable with a very low power …

Design of Fast Transient Response Digital Low-Dropout Regulator for Advanced Memory Application

송윤호 - 2023 - s-space.snu.ac.kr
In this dissertation, the design of a fast transient response digital low-dropout regulator
(DLDO) applicable to next-generation memory systems is discussed. Recent technologies in …

A Fully Integrated Low Noise and High Accuracy Low-Dropout Regulator in 130nm SiGe BiCMOS

C Zhu, Q Li - 2024 9th International Conference on Integrated …, 2024 - ieeexplore.ieee.org
In this work, a method for obtaining an LDO with low output noise is proposed by applying a
bandgap reference source that does not contain an operational amplifier and uses all …

[PDF][PDF] An Off-Chip Capacitor Free Low Dropout Regulator with PSR Enhancement at Higher Frequencies

S Gopalraju - 2012 - core.ac.uk
Low Dropout Regulators (LDOs) are extensively used in portable applications like mobile
phones, PDAs and notebooks. These portable applications demand high power efficiency …