{"id":"https://openalex.org/W4410341032","doi":"https://doi.org/10.1109/jssc.2025.3566089","title":"A 3\u20135 V to Sub-1 V DLDO-SC-Sigma Converter With Auxiliary Loop for Efficiency Improvement in High-Density Power Delivery","display_name":"A 3\u20135 V to Sub-1 V DLDO-SC-Sigma Converter With Auxiliary Loop for Efficiency Improvement in High-Density Power Delivery","publication_year":2025,"publication_date":"2025-05-13","ids":{"openalex":"https://openalex.org/W4410341032","doi":"https://doi.org/10.1109/jssc.2025.3566089"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2025.3566089","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2025.3566089","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114626628","display_name":"Yuxiang Li","orcid":"https://orcid.org/0000-0002-2741-0814"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuxiang Li","raw_affiliation_strings":["State Key Laboratory of Radio Frequency Heterogeneous Integration, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Radio Frequency Heterogeneous Integration, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052970732","display_name":"Jing Jin","orcid":"https://orcid.org/0000-0003-3584-5559"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Jin","raw_affiliation_strings":["State Key Laboratory of Radio Frequency Heterogeneous Integration, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Radio Frequency Heterogeneous Integration, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112685090","display_name":"Yuekang Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuekang Guo","raw_affiliation_strings":["State Key Laboratory of Radio Frequency Heterogeneous Integration, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Radio Frequency Heterogeneous Integration, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091076746","display_name":"Jianjun Zhou","orcid":"https://orcid.org/0000-0001-9898-7285"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjun Zhou","raw_affiliation_strings":["State Key Laboratory of Radio Frequency Heterogeneous Integration, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Radio Frequency Heterogeneous Integration, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074569526","display_name":"Junmin Jiang","orcid":"https://orcid.org/0000-0001-6529-0422"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junmin Jiang","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Southern University of Science and Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5114626628"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":2.3891,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.88754991,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"61","issue":"2","first_page":"641","last_page":"650"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","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"}},"topics":[{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","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"}},{"id":"https://openalex.org/T10663","display_name":"Advanced Battery Technologies Research","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10228","display_name":"Multilevel Inverters and Converters","score":0.9952999949455261,"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/loop","display_name":"Loop (graph theory)","score":0.6539841294288635},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.6007593870162964},{"id":"https://openalex.org/keywords/sigma","display_name":"Sigma","score":0.5813320875167847},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.5207967162132263},{"id":"https://openalex.org/keywords/six-sigma","display_name":"Six Sigma","score":0.49720361828804016},{"id":"https://openalex.org/keywords/power-density","display_name":"Power density","score":0.4630027115345001},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.45089957118034363},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3946342170238495},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.39160338044166565},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3231022357940674},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.21823692321777344},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21053290367126465},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.10070261359214783},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08811059594154358},{"id":"https://openalex.org/keywords/operations-management","display_name":"Operations management","score":0.08430033922195435},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.04857257008552551}],"concepts":[{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.6539841294288635},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.6007593870162964},{"id":"https://openalex.org/C2778049214","wikidata":"https://www.wikidata.org/wiki/Q7512234","display_name":"Sigma","level":2,"score":0.5813320875167847},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.5207967162132263},{"id":"https://openalex.org/C23119410","wikidata":"https://www.wikidata.org/wiki/Q236908","display_name":"Six Sigma","level":3,"score":0.49720361828804016},{"id":"https://openalex.org/C21881925","wikidata":"https://www.wikidata.org/wiki/Q3503313","display_name":"Power density","level":3,"score":0.4630027115345001},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.45089957118034363},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3946342170238495},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.39160338044166565},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3231022357940674},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21823692321777344},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21053290367126465},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.10070261359214783},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08811059594154358},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.08430033922195435},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.04857257008552551},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C137335462","wikidata":"https://www.wikidata.org/wiki/Q380772","display_name":"Lean manufacturing","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2025.3566089","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2025.3566089","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8399999737739563,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G221543874","display_name":null,"funder_award_id":"62431016","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2642192162","display_name":null,"funder_award_id":"JCYJ20240813100601003","funder_id":"https://openalex.org/F4320329791","funder_display_name":"Shenzhen Fundamental Research Program"},{"id":"https://openalex.org/G7833538736","display_name":null,"funder_award_id":"JCYJ20220818100609021","funder_id":"https://openalex.org/F4320329791","funder_display_name":"Shenzhen Fundamental Research Program"},{"id":"https://openalex.org/G8456131897","display_name":null,"funder_award_id":"2025A1515010698","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320329791","display_name":"Shenzhen Fundamental Research Program","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W2001442398","https://openalex.org/W2031283182","https://openalex.org/W2088518257","https://openalex.org/W2090683789","https://openalex.org/W2101987266","https://openalex.org/W2150601509","https://openalex.org/W2157609936","https://openalex.org/W2158552598","https://openalex.org/W2344336685","https://openalex.org/W2594013996","https://openalex.org/W2594195950","https://openalex.org/W2604391376","https://openalex.org/W2751565485","https://openalex.org/W2760813205","https://openalex.org/W2763471838","https://openalex.org/W2905408129","https://openalex.org/W2914362294","https://openalex.org/W2920872374","https://openalex.org/W2995017786","https://openalex.org/W3019456920","https://openalex.org/W3045068248","https://openalex.org/W3135731091","https://openalex.org/W3184289612","https://openalex.org/W4310055228","https://openalex.org/W4312805051","https://openalex.org/W4360605637","https://openalex.org/W4360606438","https://openalex.org/W4387546262","https://openalex.org/W4392739440","https://openalex.org/W4392745872","https://openalex.org/W4396918646"],"related_works":["https://openalex.org/W2010530423","https://openalex.org/W2376050517","https://openalex.org/W2526355781","https://openalex.org/W1601839798","https://openalex.org/W2012465829","https://openalex.org/W1819446","https://openalex.org/W2725982103","https://openalex.org/W594616480","https://openalex.org/W2018304657","https://openalex.org/W1964627399"],"abstract_inverted_index":{"This":[0],"article":[1],"presents":[2],"a":[3,9,40,55,104,112,126,150,168,176],"switched-capacitor":[4],"(SC)":[5],"sigma":[6],"converter":[7,29,43,122,174],"with":[8,167],"digital":[10],"low":[11,59],"dropout":[12,106],"(DLDO)":[13],"regulator":[14],"and":[15,33,36,51,54,80,117,148,160],"an":[16,96],"auxiliary":[17,97],"loop":[18,99],"for":[19,22,48,61,108],"efficiency":[20,152],"improvement":[21],"high-density":[23],"power":[24,78,178],"delivery":[25],"applications.":[26],"The":[27,120,173],"proposed":[28,101],"has":[30],"the":[31,45,58,109],"input-series":[32],"output-parallel":[34],"feature,":[35],"it":[37],"consists":[38],"of":[39,69,75,115,153,180],"hybrid":[41],"SC":[42],"on":[44,57],"high":[46,49,52,77],"side":[47,60],"density":[50,79,179],"efficiency,":[53,95],"DLDO":[56,110],"fast":[62,81],"voltage":[63,107,163],"regulation.":[64],"By":[65],"combining":[66],"two":[67],"sides":[68],"converters,":[70],"this":[71],"work":[72],"takes":[73],"advantage":[74],"both":[76],"response":[82,158],"under":[83],"5":[84,134,141],"V":[85,88,142,146],"to":[86,102,140,144],"sub-1":[87,145],"step-down":[89],"conversion.":[90],"To":[91],"further":[92],"improve":[93],"overall":[94],"control":[98],"is":[100],"guarantee":[103],"minimized":[105],"across":[111],"wide":[113],"range":[114],"input":[116,143],"output":[118,147],"voltages.":[119],"DLDO-SC-Sigma":[121],"was":[123],"fabricated":[124],"in":[125],"40":[127],"nm":[128],"CMOS":[129],"process.":[130],"It":[131],"can":[132],"deliver":[133],"A":[135,155,170],"maximum":[136],"current":[137],"from":[138],"3":[139],"achieves":[149,175],"peak":[151],"92%.":[154],"1.6":[156],"\u03bcs":[157],"time":[159],"36":[161],"mV":[162],"droop":[164],"are":[165],"achieved":[166],"2":[169],"load":[171],"transient.":[172],"system":[177],"101.3":[181],"W/cm<sup":[182],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[183],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sup>.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-12T08:34:05.389933","created_date":"2025-10-10T00:00:00"}
