Results 51 to 60 of about 8,514,878 (201)

Wireless Power Transfer System Architectures for Portable or Implantable Applications

Energies, 2016
This paper discusses the near-field inductive coupling wireless power transfer (WPT) at the system level, with detailed analyses on each state-of-the-art WPT output voltage regulation topologies.
Yan Lu, Dongsheng Brian Ma
doaj   +1 more source

A 0.18 μm CMOS LDO Regulator for an On-Chip Sensor Array Impedance Measurement System

Sensors, 2018
This paper presents a fully integrated 0.18 μm CMOS Low-Dropout (LDO) Voltage Regulator specifically designed to meet the stringent requirements of a battery-operated impedance spectrometry multichannel CMOS micro-instrument. The proposed LDO provides
Jorge Pérez-Bailón, Alejandro Márquez, Belén Calvo, Nicolás Medrano   +3 more
doaj   +1 more source

Total ionization dose and electromagnetic pulse synergistic effects on low dropout linear regulator

AIP Advances
As a power management chip widely used in various electronic systems, the low dropout regulator (LDO) plays a crucial role in the normal operation of electronic systems.
Zitao Zhao, Lin Wen, Yudong Li, Jie Feng, Bingkai Liu, Qi Guo   +5 more
doaj   +1 more source

A Fast-Transient Output-Capacitor-Less Low-Dropout Regulator With Direct-Coupled Slew Rate Enhancement

IEEE Access
An output capacitorless low-dropout (OCL-LDO) regulator with a direct-coupled slew rate enhancement (DCSRE) technique. This paper proposes a low-dropout regulator with a simple structure, fast transient response, and the ability to reduce overshoot and ...
Shao-Ku Kao, Jian-Jiun Chen, Chien-Hung Liao, Yu-Jen Lu, Jer-Chyi Wang   +4 more
doaj   +1 more source

A Fast-Transient Output Capacitor-Less Low-Dropout Regulator Using Active-Feedback and Current-Reuse Feedforward Compensation

Energies, 2018
In this paper, output capacitor-less low-dropout (LDO) regulator using active-feedback and current-reuse feedforward compensation (AFCFC) is presented. The open-loop transfer function was obtained using small-signal modeling.
Eun-Taek Sung, Sangyong Park, Donghyun Baek   +2 more
doaj   +1 more source

Area-efficient capacitor-free low-dropout regulator

, 2009
An area-efficient capacitor-free low-dropout regulator based on a current-feedback frequency compensation technique is disclosed. An implementation of a current feedback block with a single compensation capacitor is used to enable capacitance reduction ...
Leung, Ka Nang, Mok, Philip, Lau, Sai Kit   +2 more
core  

A 0.18μm CMOS internally-compensated low-dropout voltage regulator [PDF]

, 2014
The massive proliferation of battery-operated portable devices, such as cellphones, laptops or wireless sensor networks, has made power management one of the IC industry major concerns.
CARLOS FELIPE VENTURA ARIZMENDI
core  

Single-transistor-control low-dropout regulator

, 2007
Low-dropout regulator is a commonly used component in the power management integrated circuits for portable electronic devices. Conventionally, the stability of the regulator was achieved by frequency compensation such as dominant-pole compensation and ...
Leung, Chi Yat, Chan, Mansun, Man, Tsz Yin, Leung, Ka Nang, Mok, Philip   +4 more
core  

Do tertiary dropout students really not succeed in European labour markets? [PDF]

, 2014
Tertiary education has been expanding hugely over the last decades, so that tertiary dropout students will constitute a growing distinctive group in future labour markets.
Schnepf, Sylke V.
core   +1 more source

A Low-Power, Fast Transient Response Low-Dropout Regulator Featuring Bi-Directional Level Shifting for Sensor Applications

Engineering Proceedings
Wireless sensor network (WSN) is an important component of healthcare. The design of the power management unit for WSN poses significant challenges, as it not only needs to achieve good current efficiency but also requires high power supply rejection ...
Hao Huang, Jie Cui
doaj   +1 more source