Results 11 to 20 of about 20,128 (303)

A 0.6 VIN 100 mV Dropout Capacitor-Less LDO with 220 nA IQ for Energy Harvesting System

open access: yesMicromachines, 2023
A fully integrated and high-efficiency low-dropout regulator (LDO) with 100 mV dropout voltage and nA-level quiescent current for energy harvesting has been proposed and simulated in the 180 nm CMOS process in this paper.
Yuting Zhang, Qianhui Ge, Yanhan Zeng
doaj   +1 more source

On and Off Chip Capacitor Free, Fast Response, Low Drop-out Voltage Regulator [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
A low drop-out [LDO] voltage regulator with fast transient response which does not require a capacitor for proper operation is proposed in this paper. Recent cap-less LDOs do not use off chip capacitor but instead they use on chip capacitor which occupy ...
Guruprasad, Kumara Shama
doaj   +1 more source

Design of High Performance Hybrid Type Digital-Feedback Low Drop-Out Regulator Using SSCG Technique

open access: yesIEEE Access, 2021
This paper proposes a high-performance Digital Feedback low-dropout voltage regulator (DF-LDO) for low power applications. In the DF-LDO regulator, digital feedback and applying spectrum spread clock generator (SSCG) technique are used to reduce output ...
Muhammad Asif   +6 more
doaj   +1 more source

Linear-assisted DC/DC converters with modified current-mode control applied to photovoltaic solar systems [PDF]

open access: yes, 2014
This article shows the proposal of a current-mode one-cycle control for linear-assisted DC/DC converters. Linearassisted DC/DC converters are structures that allow to take advantages of the two classic alternatives in the design of power supply systems ...
Martínez García, Herminio
core   +3 more sources

An Event-Driven Self-Clocked Digital Low-Dropout Regulator with Adaptive Frequency Control

open access: yesEnergies, 2023
Digital low-dropout (DLDO) is widely used for power management in the system-on-chip (SoC) because of its low-voltage operation and process scalability.
Yen-Ming Chen, Ching-Jan Chen
doaj   +1 more source

Supercapacitor assisted LDO (SCALDO) techniquean extra low frequency design approach to high efficiency DC-DC converters and how it compares with the classical switched capacitor converters [PDF]

open access: yes, 2013
Supercapacitor assisted low dropout regulators (SCALDO) were proposed as an alternative design approach to DC-DC converters, where the supercapacitor circulation frequency (switching frequency) is in the order of few Hz to few 10s of Hz, with an output ...
Kankanamge, Kosala, Kularatna, Nihal
core   +3 more sources

An Output Capacitor-Less Low-Dropout Regulator with 0–100 mA Wide Load Current Range

open access: yesEnergies, 2019
An output capacitor-less low-dropout (OCL-LDO) regulator with a wide range of load currents is proposed in this study. The structure of the proposed regulator is based on the flipped-voltage-follower LDO regulator.
Jihoon Park   +4 more
doaj   +1 more source

PSRR-enhanced low-dropout regulator

open access: yesElectronics Letters, 2011
A power supply rejection ratio (PSRR) enhancement technique for the low-dropout regulator (LDR) is presented. This proposed LDR with a bandgap reference has been fabricated in a 0.35 µm CMOS process, and its active chip area is 0.1978 mm2. From experimental results, the proposed LDR provides a stable output voltage without the output capacitor and ...
W.-J. Huang, S.-I. Liu
openaire   +1 more source

A fast transient low dropout regulator on 90 nm technology

open access: yesIteckne, 2015
En este trabajo se presenta el diseño de un regulador lineal de bajo diferencial de tensión para aplicaciones portátiles. El circuito propuesto consiste de un esquema simple de amplificación con una etapa de ganancia más el transistor de potencia. Además,
Héctor Iván Gómez-Ortiz   +2 more
doaj   +1 more source

Low‐ripple coarse‐fine digital low‐dropout regulator without ringing in the transient state

open access: yesETRI Journal, 2020
Herein, a low‐ripple coarse‐fine digital low‐dropout regulator (D‐LDO) without ringing in the transient state is proposed. Conventional D‐LDO suffers from a ringing problem when settling the output voltage at a large load transition, which increases the ...
Ki‐Chan Woo, Byung‐Do Yang
doaj   +1 more source

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