{"id":"https://openalex.org/W1973622979","doi":"https://doi.org/10.1109/esscirc.2011.6045001","title":"A 3.3V 500mA digital Buck-Boost converter with 92% peak efficiency using constant ON/OFF time delta-sigma fractional-N control","display_name":"A 3.3V 500mA digital Buck-Boost converter with 92% peak efficiency using constant ON/OFF time delta-sigma fractional-N control","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W1973622979","doi":"https://doi.org/10.1109/esscirc.2011.6045001","mag":"1973622979"},"language":"en","primary_location":{"id":"doi:10.1109/esscirc.2011.6045001","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc.2011.6045001","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Proceedings of the ESSCIRC (ESSCIRC)","raw_type":"proceedings-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/A5029411186","display_name":"Qadeer Khan","orcid":"https://orcid.org/0000-0001-9600-9031"},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Qadeer Khan","raw_affiliation_strings":["School of EECS, Oregon State University, Corvallis, OR, USA","School of EECS, Oregon State University, Corvallis, OR, U.S.A"],"affiliations":[{"raw_affiliation_string":"School of EECS, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]},{"raw_affiliation_string":"School of EECS, Oregon State University, Corvallis, OR, U.S.A","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108491356","display_name":"Sachin Rao","orcid":null},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sachin Rao","raw_affiliation_strings":["School of EECS, Oregon State University, Corvallis, OR, USA","School of EECS, Oregon State University, Corvallis, OR, U.S.A"],"affiliations":[{"raw_affiliation_string":"School of EECS, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]},{"raw_affiliation_string":"School of EECS, Oregon State University, Corvallis, OR, U.S.A","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056470736","display_name":"Damian Swank","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Damian Swank","raw_affiliation_strings":["National Semiconductor, Grass Valley, CA, USA","National Semiconductor, Grass Valley, CA, U.S.A"],"affiliations":[{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, USA","institution_ids":[]},{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, U.S.A","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026786591","display_name":"Arun Rao","orcid":"https://orcid.org/0000-0002-8769-2606"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Arun Rao","raw_affiliation_strings":["National Semiconductor, Grass Valley, CA, USA","National Semiconductor, Grass Valley, CA, U.S.A"],"affiliations":[{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, USA","institution_ids":[]},{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, U.S.A","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051865075","display_name":"William McIntyre","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"William McIntyre","raw_affiliation_strings":["National Semiconductor, Grass Valley, CA, USA","National Semiconductor, Grass Valley, CA, U.S.A"],"affiliations":[{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, USA","institution_ids":[]},{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, U.S.A","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057715467","display_name":"Sarvesh Bang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sarvesh Bang","raw_affiliation_strings":["National Semiconductor, Grass Valley, CA, USA","National Semiconductor, Grass Valley, CA, U.S.A"],"affiliations":[{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, USA","institution_ids":[]},{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, U.S.A","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036789252","display_name":"Pavan Kumar Hanumolu","orcid":"https://orcid.org/0000-0002-6233-8934"},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pavan K Hanumolu","raw_affiliation_strings":["School of EECS, Oregon State University, Corvallis, OR, USA","School of EECS, Oregon State University, Corvallis, OR, U.S.A"],"affiliations":[{"raw_affiliation_string":"School of EECS, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]},{"raw_affiliation_string":"School of EECS, Oregon State University, Corvallis, OR, U.S.A","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5029411186"],"corresponding_institution_ids":["https://openalex.org/I131249849"],"apc_list":null,"apc_paid":null,"fwci":0.265,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.58321095,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"439","last_page":"442"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9994000196456909,"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":0.9977999925613403,"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/capacitor","display_name":"Capacitor","score":0.6572400331497192},{"id":"https://openalex.org/keywords/buck\u2013boost-converter","display_name":"Buck\u2013boost converter","score":0.6283751130104065},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.5986318588256836},{"id":"https://openalex.org/keywords/buck-converter","display_name":"Buck converter","score":0.5973562598228455},{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.5791370868682861},{"id":"https://openalex.org/keywords/pulse-width-modulation","display_name":"Pulse-width modulation","score":0.5558220744132996},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5104612112045288},{"id":"https://openalex.org/keywords/boost-converter","display_name":"Boost converter","score":0.4792878031730652},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4779260754585266},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.47294092178344727},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.45802080631256104},{"id":"https://openalex.org/keywords/digital-control","display_name":"Digital control","score":0.4457283914089203},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.43664854764938354},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.421555757522583},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.39427292346954346},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.39398711919784546},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.300012469291687},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20278385281562805},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.14723578095436096}],"concepts":[{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6572400331497192},{"id":"https://openalex.org/C42043438","wikidata":"https://www.wikidata.org/wiki/Q1671740","display_name":"Buck\u2013boost converter","level":4,"score":0.6283751130104065},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.5986318588256836},{"id":"https://openalex.org/C150818752","wikidata":"https://www.wikidata.org/wiki/Q83804","display_name":"Buck converter","level":3,"score":0.5973562598228455},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.5791370868682861},{"id":"https://openalex.org/C92746544","wikidata":"https://www.wikidata.org/wiki/Q585184","display_name":"Pulse-width modulation","level":3,"score":0.5558220744132996},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5104612112045288},{"id":"https://openalex.org/C78336795","wikidata":"https://www.wikidata.org/wiki/Q760134","display_name":"Boost converter","level":3,"score":0.4792878031730652},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4779260754585266},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.47294092178344727},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.45802080631256104},{"id":"https://openalex.org/C158411068","wikidata":"https://www.wikidata.org/wiki/Q2720568","display_name":"Digital control","level":2,"score":0.4457283914089203},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.43664854764938354},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.421555757522583},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.39427292346954346},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.39398711919784546},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.300012469291687},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20278385281562805},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.14723578095436096},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/esscirc.2011.6045001","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc.2011.6045001","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Proceedings of the ESSCIRC (ESSCIRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W593706301","https://openalex.org/W1589194756","https://openalex.org/W1979550113","https://openalex.org/W1992275754","https://openalex.org/W2033467529","https://openalex.org/W2079626982","https://openalex.org/W2108406415","https://openalex.org/W2137159478","https://openalex.org/W6635142996","https://openalex.org/W6676271831"],"related_works":["https://openalex.org/W2169705106","https://openalex.org/W2249417072","https://openalex.org/W2134431346","https://openalex.org/W4286633625","https://openalex.org/W4210485917","https://openalex.org/W2390522420","https://openalex.org/W3023706037","https://openalex.org/W1943439215","https://openalex.org/W2168219526","https://openalex.org/W2104535426"],"abstract_inverted_index":{"A":[0],"digitally":[1],"controlled":[2],"Buck-Boost":[3],"converter":[4],"uses":[5],"a":[6,19,31,46,53,65],"fully":[7],"synthesized":[8],"constant":[9],"ON/OFF":[10],"time-based":[11],"fractional-N":[12],"controller":[13],"to":[14,41],"regulate":[15],"the":[16,50,74],"output":[17],"over":[18],"3.3V-to-5.5V":[20],"input":[21],"voltage":[22],"range.":[23],"The":[24,62],"proposed":[25,75],"architecture":[26],"does":[27],"not":[28],"use":[29,63],"either":[30],"high":[32],"resolution":[33],"digital":[34,42],"pulse":[35],"width":[36],"modulator":[37],"or":[38],"an":[39],"analog":[40],"converter.":[43],"Fabricated":[44],"in":[45],"500nm":[47],"CMOS":[48],"process,":[49],"prototype":[51],"achieves":[52],"peak":[54],"efficiency":[55],"of":[56,64],"92%":[57],"at":[58],"500mA":[59],"load":[60],"current.":[61],"smaller":[66],"inductor":[67],"and":[68],"no":[69],"external":[70],"compensation":[71],"capacitor":[72],"makes":[73],"solution":[76],"highly":[77],"cost":[78],"effective.":[79]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}