{"id":"https://openalex.org/W3046131452","doi":"https://doi.org/10.1109/access.2020.3012467","title":"Architectural Advancement of Digital Low-Dropout Regulators","display_name":"Architectural Advancement of Digital Low-Dropout Regulators","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3046131452","doi":"https://doi.org/10.1109/access.2020.3012467","mag":"3046131452"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3012467","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3012467","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09151123.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09151123.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069201258","display_name":"Muhammad Abrar Akram","orcid":"https://orcid.org/0000-0001-7574-8695"},"institutions":[{"id":"https://openalex.org/I120250893","display_name":"New York University Abu Dhabi","ror":"https://ror.org/00e5k0821","country_code":"AE","type":"education","lineage":["https://openalex.org/I120250893","https://openalex.org/I57206974"]}],"countries":["AE"],"is_corresponding":true,"raw_author_name":"Muhammad Abrar Akram","raw_affiliation_strings":["Division of Engineering, New York University Abu Dhabi, Abu Dhabi, United Arab Emirates"],"affiliations":[{"raw_affiliation_string":"Division of Engineering, New York University Abu Dhabi, Abu Dhabi, United Arab Emirates","institution_ids":["https://openalex.org/I120250893"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101882326","display_name":"In-Chul Hwang","orcid":"https://orcid.org/0000-0002-0045-9984"},"institutions":[{"id":"https://openalex.org/I165507594","display_name":"Kangwon National University","ror":"https://ror.org/01mh5ph17","country_code":"KR","type":"education","lineage":["https://openalex.org/I165507594"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"In-Chul Hwang","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Kangwon National University, Chuncheon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Kangwon National University, Chuncheon, South Korea","institution_ids":["https://openalex.org/I165507594"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034621834","display_name":"Sohmyung Ha","orcid":"https://orcid.org/0000-0003-3589-086X"},"institutions":[{"id":"https://openalex.org/I120250893","display_name":"New York University Abu Dhabi","ror":"https://ror.org/00e5k0821","country_code":"AE","type":"education","lineage":["https://openalex.org/I120250893","https://openalex.org/I57206974"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["AE","US"],"is_corresponding":false,"raw_author_name":"Sohmyung Ha","raw_affiliation_strings":["Division of Engineering, New York University Abu Dhabi, Abu Dhabi, United Arab Emirates","Tandon School of Engineering, New York University, New York, USA"],"affiliations":[{"raw_affiliation_string":"Division of Engineering, New York University Abu Dhabi, Abu Dhabi, United Arab Emirates","institution_ids":["https://openalex.org/I120250893"]},{"raw_affiliation_string":"Tandon School of Engineering, New York University, New York, USA","institution_ids":["https://openalex.org/I57206974"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5069201258"],"corresponding_institution_ids":["https://openalex.org/I120250893"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.9151,"has_fulltext":true,"cited_by_count":35,"citation_normalized_percentile":{"value":0.852098,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"137838","last_page":"137855"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6932290196418762},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6497053503990173},{"id":"https://openalex.org/keywords/transient","display_name":"Transient (computer programming)","score":0.6213470697402954},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5473792552947998},{"id":"https://openalex.org/keywords/power-management","display_name":"Power management","score":0.5281134843826294},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.525375247001648},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.5204877257347107},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4831782877445221},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47905194759368896},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.34693098068237305},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.34631112217903137},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20100530982017517}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6932290196418762},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6497053503990173},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.6213470697402954},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5473792552947998},{"id":"https://openalex.org/C2778774385","wikidata":"https://www.wikidata.org/wiki/Q4437810","display_name":"Power management","level":3,"score":0.5281134843826294},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.525375247001648},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.5204877257347107},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4831782877445221},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47905194759368896},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.34693098068237305},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.34631112217903137},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20100530982017517},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3012467","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3012467","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09151123.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:aef5205a6fb449aba549d0b2b6ffe553","is_oa":true,"landing_page_url":"https://doaj.org/article/aef5205a6fb449aba549d0b2b6ffe553","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 137838-137855 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3012467","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3012467","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09151123.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1015068376","display_name":null,"funder_award_id":"IITP-2020-2018-0-01433","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G1027602717","display_name":null,"funder_award_id":"IITP-2020-2018-0-01433","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G1739134435","display_name":null,"funder_award_id":"IITP-","funder_id":"https://openalex.org/F4320324891","funder_display_name":"Iran Telecommunication Research Center"},{"id":"https://openalex.org/G5564802600","display_name":null,"funder_award_id":"NRF- 2020R1I1A3073683","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7685055460","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G8079225033","display_name":null,"funder_award_id":"IITP-2020-2018-0-01433","funder_id":"https://openalex.org/F4320324891","funder_display_name":"Iran Telecommunication Research Center"}],"funders":[{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320324891","display_name":"Iran Telecommunication Research Center","ror":"https://ror.org/01a3g2z22"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320330380","display_name":"Information Technology Research Centre","ror":null},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3046131452.pdf","grobid_xml":"https://content.openalex.org/works/W3046131452.grobid-xml"},"referenced_works_count":112,"referenced_works":["https://openalex.org/W1579773745","https://openalex.org/W1593782789","https://openalex.org/W1615896298","https://openalex.org/W1971575710","https://openalex.org/W1973542229","https://openalex.org/W1976341316","https://openalex.org/W1985042756","https://openalex.org/W2009198262","https://openalex.org/W2015674476","https://openalex.org/W2035713928","https://openalex.org/W2036013129","https://openalex.org/W2038551933","https://openalex.org/W2053920414","https://openalex.org/W2054989520","https://openalex.org/W2057529353","https://openalex.org/W2066587372","https://openalex.org/W2066958141","https://openalex.org/W2068287549","https://openalex.org/W2078268991","https://openalex.org/W2086284897","https://openalex.org/W2088405320","https://openalex.org/W2100065836","https://openalex.org/W2104391843","https://openalex.org/W2111172002","https://openalex.org/W2121364635","https://openalex.org/W2124907472","https://openalex.org/W2131081867","https://openalex.org/W2131873127","https://openalex.org/W2137262163","https://openalex.org/W2143010396","https://openalex.org/W2147887812","https://openalex.org/W2152124352","https://openalex.org/W2156889609","https://openalex.org/W2158426860","https://openalex.org/W2158523304","https://openalex.org/W2158636902","https://openalex.org/W2161857259","https://openalex.org/W2170009484","https://openalex.org/W2174305708","https://openalex.org/W2217616241","https://openalex.org/W2290232850","https://openalex.org/W2294756903","https://openalex.org/W2303319543","https://openalex.org/W2307734209","https://openalex.org/W2319748949","https://openalex.org/W2343518286","https://openalex.org/W2344336685","https://openalex.org/W2412969790","https://openalex.org/W2484229335","https://openalex.org/W2515668394","https://openalex.org/W2537403501","https://openalex.org/W2540791249","https://openalex.org/W2542908863","https://openalex.org/W2548276693","https://openalex.org/W2551461123","https://openalex.org/W2554073115","https://openalex.org/W2578031392","https://openalex.org/W2578223165","https://openalex.org/W2579066579","https://openalex.org/W2591632264","https://openalex.org/W2593073395","https://openalex.org/W2593766759","https://openalex.org/W2598754932","https://openalex.org/W2625638002","https://openalex.org/W2741998172","https://openalex.org/W2756683889","https://openalex.org/W2760813205","https://openalex.org/W2768119460","https://openalex.org/W2769693554","https://openalex.org/W2789664164","https://openalex.org/W2791562781","https://openalex.org/W2792184591","https://openalex.org/W2801558005","https://openalex.org/W2802513947","https://openalex.org/W2802533105","https://openalex.org/W2894668784","https://openalex.org/W2897351503","https://openalex.org/W2897516574","https://openalex.org/W2899027502","https://openalex.org/W2904645996","https://openalex.org/W2921226981","https://openalex.org/W2922193163","https://openalex.org/W2926101038","https://openalex.org/W2943732551","https://openalex.org/W2954892096","https://openalex.org/W2964322141","https://openalex.org/W2966021072","https://openalex.org/W2966684446","https://openalex.org/W2982538930","https://openalex.org/W2984203002","https://openalex.org/W2985182617","https://openalex.org/W2989763669","https://openalex.org/W2999213071","https://openalex.org/W2999664803","https://openalex.org/W3005240242","https://openalex.org/W3010874605","https://openalex.org/W3016214307","https://openalex.org/W3043240344","https://openalex.org/W6643191815","https://openalex.org/W6652784093","https://openalex.org/W6681445642","https://openalex.org/W6729938439","https://openalex.org/W6731992238","https://openalex.org/W6734468446","https://openalex.org/W6748369327","https://openalex.org/W6749402870","https://openalex.org/W6749460233","https://openalex.org/W6760232306","https://openalex.org/W6760651497","https://openalex.org/W6766509821","https://openalex.org/W6776647705","https://openalex.org/W6981849109"],"related_works":["https://openalex.org/W4398198689","https://openalex.org/W2354365353","https://openalex.org/W1988437325","https://openalex.org/W2811287415","https://openalex.org/W2354835317","https://openalex.org/W2389214306","https://openalex.org/W2130152888","https://openalex.org/W2003918017","https://openalex.org/W2171140818","https://openalex.org/W2332540339"],"abstract_inverted_index":{"Digital":[0],"Low-dropout":[1],"(DLDO)":[2],"regulators":[3],"have":[4],"been":[5],"widely":[6],"utilised":[7],"for":[8],"highly-efficient":[9],"fine-grained":[10],"power":[11,107],"delivery":[12],"and":[13,26,53,77,87,106,133,146,175,191],"management":[14],"in":[15,50,66,94,112,162],"system-on-chips":[16],"(SoCs)":[17],"due":[18],"to":[19],"their":[20,88,188],"process":[21],"scalability,":[22],"ease":[23],"of":[24,43,84,100,158,180,187],"integration,":[25],"low-voltage":[27],"operation.":[28],"However,":[29],"conventional":[30],"DLDOs":[31,86,138,168],"suffer":[32],"gravely":[33],"from":[34,40],"the":[35,41,51,143,156,171],"power-speed":[36,144],"tradeoff,":[37],"which":[38],"arises":[39],"use":[42,157],"sampling":[44],"clocks.":[45],"To":[46],"obtain":[47],"reasonable":[48],"performance":[49,189],"undershoot":[52],"recovery":[54],"during":[55],"load":[56,149],"transient":[57,150],"states,":[58],"a":[59],"large":[60,73],"output":[61,160],"capacitor":[62,161],"is":[63],"inevitably":[64],"required":[65],"these":[67,181],"DLDOs.":[68,135],"Moreover,":[69,165],"they":[70],"inherently":[71],"involve":[72],"steady-state":[74],"voltage":[75],"ripples":[76,174],"poor":[78],"power-supply":[79],"rejection":[80],"(PSR).":[81],"These":[82,136],"limitations":[83],"synchronous":[85],"counter":[89],"measures":[90],"are":[91,110,118,183],"thoroughly":[92],"discussed":[93],"this":[95],"paper.":[96],"Various":[97],"design":[98],"strategies":[99],"major":[101],"building":[102],"blocks,":[103],"i.e.":[104],"comparators":[105],"transistor":[108],"arrays,":[109],"explained":[111],"detail":[113],"with":[114],"examples.":[115],"Architectural":[116],"advances":[117],"also":[119,153],"expounded":[120],"including":[121],"state-of-the-art":[122,137],"DLDO":[123,182],"architectures":[124],"such":[125],"as":[126],"clock-boosted":[127],"synchronous,":[128,130],"analog-assisted":[129],"asynchornous,":[131],"event-driven,":[132],"hybrid":[134,167],"do":[139],"not":[140],"only":[141],"address":[142],"tradeoff":[145],"achieve":[147,176],"fast":[148],"responses,":[151],"but":[152],"can":[154],"eliminate":[155],"an":[159],"some":[163,166],"cases.":[164],"successfully":[169],"removed":[170],"steady":[172],"state":[173],"high":[177],"PSR.":[178],"All":[179],"compared":[184],"on":[185],"basis":[186],"metrics":[190],"figure-of-merits":[192],"(FOMs).":[193]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
