Results 21 to 30 of about 59,052 (301)

Switched-capacitor biquads based on switched-capacitor transconductance

open access: yesElectronics Letters, 1980
A switched-capacitor second-order building block based on switched-capacitor transconductance is presented. All types of transfer functions, e.g. lowpass, bandpass, highpass, and bandstop are possible and experimental results are presented.
S.M. Faruque, J. Vlach, T.R. Viswanathan
openaire   +1 more source

An Overview of Non-Isolated Hybrid Switched-Capacitor Step-Up DC–DC Converters

open access: yesApplied Sciences, 2022
The increasing interest in renewable energy sources has brought attention to large voltage-gain dc–dc converters; among the different available solutions to perform a large voltage-gain conversion, this article presents an overview of non-isolated dc–dc ...
Julio C. Rosas-Caro   +5 more
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

Seven-level inverter with switched capacitors

open access: yesThe Journal of Engineering, 2019
The seven-level (7L) inverter with a nearly sinusoidal output voltage is suitable for renewable energy conversion applications. A novel 7L inverter topology with switched capacitors is proposed here.
Xuezhi Wu   +5 more
doaj   +1 more source

A Switched Capacitor Inverter Structure with Hybrid Modulation Method Lowering Switching Loss

open access: yesEnergies, 2023
The high-frequency modulation method (HFM) for a switched capacitor (SC) inverter often leads to high switching loss since it increases switching frequency.
Yanjun Zhao   +5 more
doaj   +1 more source

Optimal PWM control of switched-capacitor DC/DC power converters via model transformation and enhancing control techniques [PDF]

open access: yes, 2008
—This paper presents an efficient and effective method for an optimal pulse width modulated (PWM) control of switched-capacitor DC/DC power converters.
Ho, Charlotte Yuk-Fan   +4 more
core   +2 more sources

Biquadratic transconductance switched-capacitor filters [PDF]

open access: yesIEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, 1993
The author presents a new type of sampled data filters consisting of transconductance, switches, and capacitors, called transconductor switched capacitor (TSC) filters. The implementation of this type of filter is particularly suitable for the CMOS integrated circuit technologies.
openaire   +4 more sources

Switched-capacitor step-down rectifier for low-voltage power conversion [PDF]

open access: yes, 2013
This paper presents a switched-capacitor rectifier that provides step down voltage conversion from an ac input voltage to a dc output. Coupled with current-drive source, low-loss and high step-down rectification is realized.
Li, Wei, Perreault, David J.
core   +1 more source

A High Slew-Rate Enhancement Class-AB Operational Transconductance Amplifier (OTA) for Switched-Capacitor (SC) Applications

open access: yesIEEE Access, 2020
This article presents a class-AB operational transconductance amplifier (OTA) with a high slew rate. The proposed class-AB OTA is applied with a slew-rate enhancement technique using an extremely low quiescent current.
Jaedo Kim, Seokjae Song, Jeongjin Roh
doaj   +1 more source

A Hybrid Switched-Inductor/Switched-Capacitor DC-DC Converter with High Voltage Gain Using a Single Switch for Photovoltaic Application

open access: yesEnergies, 2023
This paper introduces a new high-step-up, non-isolated switched-inductor switched-capacitor DC-DC converter. The proposed converter remarkably integrates switched-capacitor and switched-inductor cells, leading to a significant increase in voltage gain ...
Maryam Shaabani   +4 more
doaj   +1 more source

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