Results 21 to 30 of about 35,258,878 (189)

A High Performance Adaptive Digital LDO Regulator With Dithering and Dynamic Frequency Scaling for IoT Applications

open access: yesIEEE Access, 2020
In this paper, a high performance adaptive digital low-dropout voltage regulator (ADLDO) is proposed for Internet-of-Things (IoT) applications. In the proposed ADLDO, a fully synthesizable adaptive digital controller is designed.
Muhammad Asif   +10 more
doaj   +1 more source

A Self-Triggered Digitally Assisted Hybrid LDO with 110 ns Settling Time in 65 nm CMOS

open access: yes, 2023
This article presents a self-triggered digitally assisted hybrid low-dropout regulator (LDO). The proposed architecture uses an analog LDO for steady-state operation and a digital LDO to track large output current changes.
Gwangsub Kim, Donghyun Baek, Zhenbo Jin
core   +1 more source

Digital object in neonatal nursing: impact on student learning

open access: yesRevista Eletrônica de Enfermagem, 2015
The study compared the cognitive learning of nursing students about clinical evaluation of premature, dividing them among those who used and did not use the learning digital object (LDO) as support material.
Natália Del’Angelo Aredes   +4 more
doaj   +1 more source

Disturbance Attenuation for Surface-Mounted PMSM Drives Using Nonlinear Disturbance Observer-Based Sliding Mode Control

open access: yesIEEE Access, 2020
This paper proposes a nonlinear disturbance observer (NDO)-based sliding mode speed controller (SMSC) to guarantee the superior control performance in terms of robustness, fast transient response, and small steady-state error for a surface-mounted ...
Anh Tuan Nguyen   +3 more
doaj   +1 more source

Digital LDO with Time-Interleaved Comparators for Fast Response and Low Ripple [PDF]

open access: yes2016 IEEE Computer Society Annual Symposium on VLSI (ISVLSI), 2016
On-chip voltage regulation using distributed Digital Low Drop Out (LDO) voltage regulators has been identified as a promising technique for efficient power-management for emerging multi-core processors. Digital LDOs (DLDO) can offer low voltage operation, faster transient response, and higher current efficiency.
Sohail Ahasan   +3 more
openaire   +4 more sources

Study of low-noise design techniques for LDO voltage regulators [PDF]

open access: yes, 2022
Teoria del rumore elettronico e principali fonti di rumore nei dispositivi integrati. Studio della fattibilità e progettazione di un regolatore di tensione LDO integrato a basso rumore. Analisi di rumore dei principali blocchi di un LDO e dell'effetto
Oripoli, Luca
core  

A Fast Transient Response Digital LDO with a TDC-Based Signal Converter

open access: yes, 2020
The digital low drop-out regulator (LDO) has been used widely in digital circuits for its low supply voltage characteristics. However, as the traditional digital LDOs regulate the output voltage code at a rate of 1 bit per clock cycle, the transient ...
Hongda Zhang   +4 more
core   +1 more source

An Ultra-Low Power, Adaptive All-Digital Frequency-Locked Loop With Gain Estimation and Constant Current DCO

open access: yesIEEE Access, 2020
In this paper, an ultra-low power, adaptive all-digital integer frequency-locked loop (FLL) with gain estimation and constant current digitally controlled oscillator (DCO) for Bluetooth low energy (BLE) transceiver in Internet-of-Things (IoT) is ...
Imran Ali   +9 more
doaj   +1 more source

A Low Power Low Inrush Current LDO with Different Techniques for PSR and Stability Improvement

open access: yes, 2023
One of the most popular power management regulators is the low drop-out voltage regulator (LDO). LDOs have different specifications such as the power supply rejection (PSR) over different frequencies, stability over different load ranges, inrush current ...
Hazem H. Hammam   +3 more
core   +1 more source

Photoluminescence Reshaping via Structural Confinement and Local Density of Optical States Control in Ir(III)‐Doped Biodegradable Metasurfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Phosphorescent biodegradable metasurface showing vibronic selection and spectral photoluminescence narrowing. Anti‐correlation between experimental LDOS and measured lifetimes. ABSTRACT Metasurfaces incorporating phosphorescent emitters offer a route to engineer radiative and vibronic processes beyond chemical design.
Vincenzo Caligiuri   +11 more
wiley   +1 more source

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