{"id":"https://openalex.org/W4406520937","doi":"https://doi.org/10.1109/tvlsi.2025.3527453","title":"A 285-nA Quiescent Current, 94.7% Peak Efficiency Buck Converter With AOT Control for IoT Application","display_name":"A 285-nA Quiescent Current, 94.7% Peak Efficiency Buck Converter With AOT Control for IoT Application","publication_year":2025,"publication_date":"2025-01-17","ids":{"openalex":"https://openalex.org/W4406520937","doi":"https://doi.org/10.1109/tvlsi.2025.3527453"},"language":"en","primary_location":{"id":"doi:10.1109/tvlsi.2025.3527453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2025.3527453","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Transactions on Very Large Scale Integration (VLSI) Systems","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/A5100398055","display_name":"Yuxin Zhang","orcid":"https://orcid.org/0009-0008-1988-1887"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuxin Zhang","raw_affiliation_strings":["Shaanxi Key Laboratory of Integrated Circuits and Systems, School of Microelectronics, Xidian University, Xian, China","School of Microelectronics, Shaanxi Key Laboratory of Integrated Circuits and Systems, Xidian University, Xian, China"],"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Integrated Circuits and Systems, School of Microelectronics, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Microelectronics, Shaanxi Key Laboratory of Integrated Circuits and Systems, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101425172","display_name":"Jueping Cai","orcid":"https://orcid.org/0000-0002-1852-0982"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jueping Cai","raw_affiliation_strings":["Shaanxi Key Laboratory of Integrated Circuits and Systems, School of Microelectronics, Xidian University, Xian, China","School of Microelectronics, Shaanxi Key Laboratory of Integrated Circuits and Systems, Xidian University, Xian, China"],"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Integrated Circuits and Systems, School of Microelectronics, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Microelectronics, Shaanxi Key Laboratory of Integrated Circuits and Systems, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041523753","display_name":"Jizhang Chen","orcid":"https://orcid.org/0000-0002-2926-1090"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jizhang Chen","raw_affiliation_strings":["Shaanxi Key Laboratory of Integrated Circuits and Systems, School of Microelectronics, Xidian University, Xian, China","School of Microelectronics, Shaanxi Key Laboratory of Integrated Circuits and Systems, Xidian University, Xian, China"],"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Integrated Circuits and Systems, School of Microelectronics, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Microelectronics, Shaanxi Key Laboratory of Integrated Circuits and Systems, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102944474","display_name":"Lifeng Jiang","orcid":"https://orcid.org/0000-0001-9552-5616"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lifeng Jiang","raw_affiliation_strings":["Shaanxi Key Laboratory of Integrated Circuits and Systems, School of Microelectronics, Xidian University, Xian, China","School of Microelectronics, Shaanxi Key Laboratory of Integrated Circuits and Systems, Xidian University, Xian, China"],"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Integrated Circuits and Systems, School of Microelectronics, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Microelectronics, Shaanxi Key Laboratory of Integrated Circuits and Systems, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101512101","display_name":"Yixin Yin","orcid":"https://orcid.org/0000-0001-6056-8878"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yixin Yin","raw_affiliation_strings":["Shaanxi Key Laboratory of Integrated Circuits and Systems, School of Microelectronics, Xidian University, Xian, China","School of Microelectronics, Shaanxi Key Laboratory of Integrated Circuits and Systems, Xidian University, Xian, China"],"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Integrated Circuits and Systems, School of Microelectronics, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Microelectronics, Shaanxi Key Laboratory of Integrated Circuits and Systems, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100398055"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.7467,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.67552474,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"33","issue":"4","first_page":"929","last_page":"941"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9474999904632568,"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9474999904632568,"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":0.9121999740600586,"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/buck-converter","display_name":"Buck converter","score":0.6968708634376526},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.5829058885574341},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.5395689606666565},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.5076535940170288},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.377262145280838},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3588777482509613},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.34514904022216797},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.33694976568222046},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.3254636228084564},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.29329317808151245},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13200822472572327},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.1034068763256073},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.061971455812454224},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0582236647605896}],"concepts":[{"id":"https://openalex.org/C150818752","wikidata":"https://www.wikidata.org/wiki/Q83804","display_name":"Buck converter","level":3,"score":0.6968708634376526},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.5829058885574341},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.5395689606666565},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.5076535940170288},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.377262145280838},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3588777482509613},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.34514904022216797},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.33694976568222046},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3254636228084564},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.29329317808151245},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13200822472572327},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.1034068763256073},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.061971455812454224},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0582236647605896}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvlsi.2025.3527453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2025.3527453","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Transactions on Very Large Scale Integration (VLSI) Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8199999928474426}],"awards":[{"id":"https://openalex.org/G5214772924","display_name":null,"funder_award_id":"XJSJ23054","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8615985595","display_name":null,"funder_award_id":"62274123","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2117306784","https://openalex.org/W2168180974","https://openalex.org/W2284058816","https://openalex.org/W2343096927","https://openalex.org/W2344754905","https://openalex.org/W2546665051","https://openalex.org/W2584442328","https://openalex.org/W2619857736","https://openalex.org/W2763794291","https://openalex.org/W2766839407","https://openalex.org/W2772009193","https://openalex.org/W2772715109","https://openalex.org/W2774906840","https://openalex.org/W2791278992","https://openalex.org/W2911625067","https://openalex.org/W2978954010","https://openalex.org/W3010883808","https://openalex.org/W3033413068","https://openalex.org/W3040985911","https://openalex.org/W3125740963","https://openalex.org/W3164867970","https://openalex.org/W3177825958","https://openalex.org/W3217750883","https://openalex.org/W4226424374","https://openalex.org/W4289717324","https://openalex.org/W4312338083","https://openalex.org/W4313887003","https://openalex.org/W4315630805","https://openalex.org/W4368232706","https://openalex.org/W4382203229","https://openalex.org/W4386242019","https://openalex.org/W4386560980","https://openalex.org/W4387272087","https://openalex.org/W4387568949","https://openalex.org/W4389040855","https://openalex.org/W4391020439","https://openalex.org/W4396918400"],"related_works":["https://openalex.org/W4245926026","https://openalex.org/W4311097251","https://openalex.org/W2586548817","https://openalex.org/W2625093826","https://openalex.org/W4200598720","https://openalex.org/W2921026492","https://openalex.org/W4247463117","https://openalex.org/W4361251261","https://openalex.org/W3031181660","https://openalex.org/W4238100021"],"abstract_inverted_index":{"An":[0],"ultralow":[1,102,136],"quiescent":[2,43,53,84,140,180],"current":[3,44,54,85,129,141,181],"dc-dc":[4,25],"buck":[5,26],"converter":[6,27,72,99,151,176],"based":[7,76,107],"on":[8,77,108],"adaptive":[9,105],"on-time":[10],"(AOT)":[11],"control":[12,39],"is":[13,34,45,73,115,145,152],"presented":[14],"in":[15,35,47,69,154],"this":[16,48],"article.":[17],"To":[18,50],"minimize":[19],"the":[20,24,30,52,57,66,70,78,98,101,109,119,127,133,139,143,175],"energy":[21],"wastage":[22],"of":[23,86,93,97,132,142,168,182,195,208,214,221],"circuit":[28,114],"when":[29],"Internet-of-Things":[31],"(IoT)":[32],"device":[33],"standby":[36],"mode,":[37],"a":[38,83,155,178,192,205,218],"loop":[40],"with":[41,82,165],"nano-ampere":[42],"proposed":[46,71,150],"converter.":[49],"reduce":[51],"consumed":[55],"by":[56],"voltage":[58,67],"reference":[59,68],"and":[60,75,125,130,138,204,210],"improve":[61],"its":[62],"line":[63],"sensitivity":[64],"(LS),":[65],"preregulated":[74],"subthreshold":[79],"CMOS":[80],"implementation,":[81],"only":[87,146],"20":[88],"nA.":[89,148],"Meanwhile,":[90],"for":[91],"purpose":[92],"maintaining":[94],"high":[95],"efficiency":[96,190,207],"under":[100,135],"load,":[103],"an":[104,166,212],"comparator":[106,134,144],"dynamic":[110],"bias":[111,128],"mode":[112],"selection":[113],"proposed,":[116],"which":[117],"converts":[118],"load":[120,193],"conditions":[121],"into":[122],"time":[123],"information":[124],"switches":[126],"gain":[131],"loads,":[137],"65":[147],"The":[149],"implemented":[153],"0.18-<inline-formula":[156],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[157,197],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[158,198],"<tex-math":[159,199],"notation=\"LaTeX\">$\\mu":[160],"$":[161,201],"</tex-math></inline-formula>m":[162],"BCD":[163],"process":[164],"area":[167],"1.35":[169],"mm2.":[170],"Experimental":[171],"results":[172],"show":[173],"that":[174],"has":[177,211],"minimum":[179],"285":[183],"nA,":[184],"maintains":[185],"more":[186],"than":[187],"80%":[188],"conversion":[189],"over":[191,217],"range":[194],"<inline-formula":[196],"notation=\"LaTeX\">$10~\\mu":[200],"</tex-math></inline-formula>A\u2013300":[202],"mA":[203],"peak":[206],"94.7%,":[209],"output":[213],"0.9\u20134.8":[215],"V":[216],"supply":[219],"condition":[220],"2\u20135.5":[222],"V.":[223]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
