{"id":"https://openalex.org/W2986884301","doi":"https://doi.org/10.1109/jssc.2019.2946218","title":"A Light-Load Efficient Fully Integrated Voltage Regulator in 14-nm CMOS With 2.5-nH Package-Embedded Air-Core Inductors","display_name":"A Light-Load Efficient Fully Integrated Voltage Regulator in 14-nm CMOS With 2.5-nH Package-Embedded Air-Core Inductors","publication_year":2019,"publication_date":"2019-10-30","ids":{"openalex":"https://openalex.org/W2986884301","doi":"https://doi.org/10.1109/jssc.2019.2946218","mag":"2986884301"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2019.2946218","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2019.2946218","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/A5009883377","display_name":"Christopher Schaef","orcid":"https://orcid.org/0000-0002-5011-0406"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher Schaef","raw_affiliation_strings":["Intel Corporation, Hillsboro, USA"],"raw_orcid":"https://orcid.org/0000-0002-5011-0406","affiliations":[{"raw_affiliation_string":"Intel Corporation, Hillsboro, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009074587","display_name":"Kaladhar Radhakrishnan","orcid":"https://orcid.org/0000-0002-0442-0796"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kaladhar Radhakrishnan","raw_affiliation_strings":["Intel Corporation, Chandler, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intel Corporation, Chandler, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061932619","display_name":"Krishnan Ravichandran","orcid":"https://orcid.org/0000-0003-2271-4314"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Krishnan Ravichandran","raw_affiliation_strings":["Intel Corporation, Hillsboro, USA"],"raw_orcid":"https://orcid.org/0000-0003-2271-4314","affiliations":[{"raw_affiliation_string":"Intel Corporation, Hillsboro, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067753561","display_name":"James Tschanz","orcid":"https://orcid.org/0000-0003-0317-4332"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James W. Tschanz","raw_affiliation_strings":["Intel Corporation, Hillsboro, USA"],"raw_orcid":"https://orcid.org/0000-0003-0317-4332","affiliations":[{"raw_affiliation_string":"Intel Corporation, Hillsboro, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076642880","display_name":"Vivek De","orcid":"https://orcid.org/0000-0001-5207-1079"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vivek De","raw_affiliation_strings":["Intel Corporation, Hillsboro, USA"],"raw_orcid":"https://orcid.org/0000-0001-5207-1079","affiliations":[{"raw_affiliation_string":"Intel Corporation, Hillsboro, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000682696","display_name":"Nachiket Desai","orcid":"https://orcid.org/0000-0002-6795-6440"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nachiket Desai","raw_affiliation_strings":["Intel Corporation, Hillsboro, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intel Corporation, Hillsboro, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043243464","display_name":"Harish K. Krishnamurthy","orcid":"https://orcid.org/0000-0001-5927-8339"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Harish K. Krishnamurthy","raw_affiliation_strings":["Intel Corporation, Hillsboro, USA"],"raw_orcid":"https://orcid.org/0000-0001-5927-8339","affiliations":[{"raw_affiliation_string":"Intel Corporation, Hillsboro, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052857735","display_name":"Xiaosen Liu","orcid":"https://orcid.org/0000-0003-2767-215X"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaosen Liu","raw_affiliation_strings":["Intel Corporation, Hillsboro, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intel Corporation, Hillsboro, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085443444","display_name":"Khondker Zakir Ahmed","orcid":"https://orcid.org/0000-0001-7247-4254"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Khondker Zakir Ahmed","raw_affiliation_strings":["Intel Corporation, Hillsboro, USA"],"raw_orcid":"https://orcid.org/0000-0001-7247-4254","affiliations":[{"raw_affiliation_string":"Intel Corporation, Hillsboro, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080332152","display_name":"Suhwan Kim","orcid":"https://orcid.org/0000-0001-9107-2963"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Suhwan Kim","raw_affiliation_strings":["Intel Corporation, Hillsboro, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intel Corporation, Hillsboro, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054252150","display_name":"Sheldon Weng","orcid":null},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sheldon Weng","raw_affiliation_strings":["Intel Corporation, Hillsboro, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intel Corporation, Hillsboro, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108526469","display_name":"Huong Do","orcid":null},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Huong Do","raw_affiliation_strings":["Intel Corporation, Chandler, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intel Corporation, Chandler, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071779395","display_name":"William J. Lambert","orcid":"https://orcid.org/0000-0001-6296-724X"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William J. Lambert","raw_affiliation_strings":["Intel Corporation, Chandler, USA"],"raw_orcid":"https://orcid.org/0000-0001-6296-724X","affiliations":[{"raw_affiliation_string":"Intel Corporation, Chandler, USA","institution_ids":["https://openalex.org/I1343180700"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":13,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6953,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.85033417,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"54","issue":"12","first_page":"3316","last_page":"3325"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":0.9998000264167786,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9998000264167786,"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/T10175","display_name":"Advanced DC-DC Converters","score":0.9997000098228455,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9997000098228455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.911641538143158},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.7061468958854675},{"id":"https://openalex.org/keywords/voltage-regulator","display_name":"Voltage regulator","score":0.6148701906204224},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5780602097511292},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5277491211891174},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.486467570066452},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.47809335589408875},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4744877815246582},{"id":"https://openalex.org/keywords/transient","display_name":"Transient (computer programming)","score":0.46217507123947144},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.40545517206192017},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4026682674884796},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2724528908729553},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.23598915338516235},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1614907681941986}],"concepts":[{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.911641538143158},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.7061468958854675},{"id":"https://openalex.org/C110706871","wikidata":"https://www.wikidata.org/wiki/Q851210","display_name":"Voltage regulator","level":3,"score":0.6148701906204224},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5780602097511292},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5277491211891174},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.486467570066452},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.47809335589408875},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4744877815246582},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.46217507123947144},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.40545517206192017},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4026682674884796},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2724528908729553},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23598915338516235},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1614907681941986},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2019.2946218","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2019.2946218","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":0.8899999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1990884219","https://openalex.org/W2008687865","https://openalex.org/W2009627124","https://openalex.org/W2048153962","https://openalex.org/W2056732058","https://openalex.org/W2078094236","https://openalex.org/W2122373168","https://openalex.org/W2153426550","https://openalex.org/W2168670050","https://openalex.org/W2169704026","https://openalex.org/W2170120132","https://openalex.org/W2171794865","https://openalex.org/W2585208518","https://openalex.org/W2766191446","https://openalex.org/W2772584875","https://openalex.org/W4243951395","https://openalex.org/W6664494002","https://openalex.org/W6685097753"],"related_works":["https://openalex.org/W2027630214","https://openalex.org/W2048093852","https://openalex.org/W2798896958","https://openalex.org/W2165645320","https://openalex.org/W2080420513","https://openalex.org/W3014521742","https://openalex.org/W2168095168","https://openalex.org/W2118835423","https://openalex.org/W2229772108","https://openalex.org/W2583610565"],"abstract_inverted_index":{"Fully":[0],"integrated":[1],"voltage":[2],"regulators":[3],"(FIVRs)":[4],"offer":[5],"many":[6],"advantages,":[7],"such":[8],"as":[9],"fine-grained":[10],"power":[11,56],"management,":[12],"fast":[13],"transient":[14],"response,":[15],"and":[16,55],"reduced":[17],"form":[18],"factor.":[19],"This":[20],"article":[21],"addresses":[22],"light-load":[23],"efficiency":[24,81],"in":[25,63],"FIVRs":[26],"with":[27,78],"nH-scale":[28],"air-core":[29],"inductors.":[30],"The":[31],"challenges":[32],"of":[33,82],"implementing":[34],"efficient":[35],"discontinuous":[36],"conduction":[37],"mode":[38],"(DCM)":[39],"operation":[40,72],"at":[41,73],"high":[42],"switching":[43],"frequencies":[44],"are":[45],"discussed,":[46],"which":[47,68],"include":[48],"zero":[49],"current":[50],"detection,":[51],"inductor":[52],"ac-loss":[53],"effects,":[54],"delivery":[57],"network":[58],"(PDN)":[59],"resonances.":[60],"A":[61],"prototype":[62],"14-nm":[64],"CMOS":[65],"is":[66],"presented,":[67],"shows":[69],"the":[70],"DCM":[71],"up":[74],"to":[75],"70":[76],"MHz":[77],"a":[79],"peak":[80],"88%":[83],"for":[84],"1.6-1.2-V":[85],"conversion.":[86]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
