Browsing by Author "Shirmohammadli, V."
Now showing items 1-16 of 16
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An efficient CMOS LDO-assisted DC/DC buck regulator
Shirmohammadli, V.; Saberkari, Alireza; Martínez García, Herminio; Alarcón Cot, Eduardo José (2016)
Conference report
Restricted access - publisher's policyIn this paper, a new structure based on linear-assisted DC-DC buck converter principle is proposed. Using a segmented LDO regulator instead of the conventional linear one in the hybrid scheme, reduces the difference between ... -
An efficient CMOS LDO–assisted DC/DC buck regulator
Shirmohammadli, V.; Saberkari, Alireza; Martínez García, Herminio; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open Access -
An output-capacitorless FVF-based low-dropout regulator for power management applications
Shirmohammadli, V.; Saberkari, Alireza; Martínez García, Herminio; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyThis paper presents an output-capacitorless low dropout (LDO) regulator based on improved flipped voltage follower power stage for use in power management circuits. A new error amplifier (EA) structure, named as gain-bandwidth ... -
Double-frequency buck converter as a candidate topology for integrated envelope elimination and restoration applications in power supply of RFPAs
Saberkari, Alireza; Shirmohammadli, V.; Martínez García, Herminio; Alarcón Cot, Eduardo José (2015-09-17)
Article
Open AccessThis paper proposes the use of double-frequency (DF) buck converter architecture consisting of a merged structure of high and low frequency buck cells as a candidate topology for envelope elimination and restoration (EER) ... -
Double–frequency buck converter as a candidate topology for integrated envelope elimination and restoration applications in power supply of RFPAs
Saberkari, Alireza; Shirmohammadli, V.; Martínez García, Herminio; Alarcón Cot, Eduardo José (2016-05)
Article
Open Access -
Double–frequency buck converter as a candidate topology for integrated envelope elimination and restoration applications in power supply of RFPAs
Saberkari, Alireza; Shirmohammadli, V.; Martínez García, Herminio; Alarcón Cot, Eduardo José (2016-05)
Article
Open AccessThis paper proposes the use of double-frequency (DF) buck converter architecture consisting of a merged structure of high and low frequency buck cells as a candidate topology for envelope elimination and restoration (EER) ... -
Enhancing the performance of output-capacitorless LDO regulators by pass-transistor segmentation
Shirmohammadli, V.; Saberkari, Alireza; Martínez García, Herminio; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyThis paper deals with a circuit proposal along with theoretical analysis to provide a solution for enhancing the stability and transient performance of external capacitorless low-dropout regulators (CL-LDOs) by segmenting ... -
Integrated power management system based on efficient LDO-assisted DC/DC buck converter
Shirmohammadli, V.; Saberkari, Alireza; Martínez García, Herminio; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyIn this paper, a new structure based on linear-assisted DC-DC buck converter principle is proposed. Using a new class-AB LDO regulator instead of the conventional linear one (based on a push-pull output stage) in the hybrid ... -
LDO-assisted vs. linear-assisted DC/DC converters: a comprehensive study and comparison
Shirmohammadli, V.; Saberkari, Alireza; Martínez García, Herminio; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyThis paper deals with a comprehensive study and comparison on the conventional linear-assisted converter and a new structure named, LDO-assisted converter based on a new class-AB LDO regulator instead of the conventional ... -
LDO–assisted vs. linear–assisted DC/DC converters: a comprehensive study and comparison
Shirmohammadli, V.; Saberkari, Alireza; Martínez García, Herminio; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyThis paper deals with a comprehensive study and comparison on the conventional linear-assisted converter and a new structure named, LDO-assisted converter based on a new class-AB LDO regulator instead of the conventional ... -
Low power output-capacitorless class-AB CMOS LDO regulator
Shirmohammadli, V.; Saberkari, Alireza; Martínez García, Herminio; Alarcón Cot, Eduardo José (2017)
Conference lecture
Open Access -
Output-capacitorless segmented low-dropout voltage regulator with controlled pass transistors
Saberkari, Alireza; Qaraqanabadi, Farima; Shirmohammadli, V.; Martínez García, Herminio; Alarcón Cot, Eduardo José (2015-04)
Article
Open AccessThis article presents a low quiescent current output-capacitorless quasi-digital complementary metal-oxide-semiconductor (CMOS) low-dropout (LDO) voltage regulator with controlled pass transistors according to load demands. ... -
Output–capacitorless segmented low-dropout voltage regulator with controlled pass transistors
Saberkari, Alireza; Qaraqanabadi, Farima; Shirmohammadli, V.; Martínez García, Herminio; Alarcón Cot, Eduardo José (2016-02)
Article
Open Access -
Output–capacitorless segmented low–dropout voltage regulator with controlled pass transistors
Saberkari, Alireza; Qaraqanabadi, Farima; Shirmohammadli, V.; Martínez García, Herminio; Alarcón Cot, Eduardo José (2016-02)
Article
Open AccessThis article presents a low quiescent current output-capacitorless quasi-digital complementary metal-oxide-semiconductor (CMOS) low-dropout (LDO) voltage regulator with controlled pass transistors according to load demands. ... -
Performance analysis of dual-frequency buck converter for integrated power management
Shirmohammadli, V.; Saberkari, Alireza; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2014)
Conference report
Restricted access - publisher's policyThe use of dual-frequency (DF) buck converter architecture consisting of a merged structure of high and low frequency buck cells is presented as a candidate topology for integrated power management to obtain favorable ... -
Power efficient LDO-assisted DC-DC buck converter for integrated power management systems
Shirmohammadli, V.; Saberkari, Alireza; Martínez García, Herminio; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Restricted access - publisher's policyBuck converter; efficiency; LDO-assisted; linear-assisted; output ripple.