{"id":"https://openalex.org/W3092148393","doi":"https://doi.org/10.1109/tcsi.2020.3028268","title":"Switched-Capacitor Boost-Buck Ladder Converters With Extended Voltage Range in Standard CMOS","display_name":"Switched-Capacitor Boost-Buck Ladder Converters With Extended Voltage Range in Standard CMOS","publication_year":2020,"publication_date":"2020-10-09","ids":{"openalex":"https://openalex.org/W3092148393","doi":"https://doi.org/10.1109/tcsi.2020.3028268","mag":"3092148393"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2020.3028268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.3028268","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Circuits and Systems I: Regular Papers","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/A5101670141","display_name":"Jingqi Liu","orcid":"https://orcid.org/0000-0003-3801-1189"},"institutions":[{"id":"https://openalex.org/I4210153776","display_name":"Apple (United States)","ror":"https://ror.org/059hsda18","country_code":"US","type":"company","lineage":["https://openalex.org/I4210153776"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jingqi Liu","raw_affiliation_strings":["Apple Inc., Cupertino, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Apple Inc., Cupertino, CA, USA","institution_ids":["https://openalex.org/I4210153776"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091874195","display_name":"Stefano Gregori","orcid":"https://orcid.org/0000-0001-5410-1139"},"institutions":[{"id":"https://openalex.org/I79817857","display_name":"University of Guelph","ror":"https://ror.org/01r7awg59","country_code":"CA","type":"education","lineage":["https://openalex.org/I79817857"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Stefano Gregori","raw_affiliation_strings":["School of Engineering, University of Guelph, Guelph, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0001-5410-1139","affiliations":[{"raw_affiliation_string":"School of Engineering, University of Guelph, Guelph, ON, Canada","institution_ids":["https://openalex.org/I79817857"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5698,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.63521096,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"67","issue":"12","first_page":"4593","last_page":"4606"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","score":0.9994999766349792,"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":0.9994999766349792,"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/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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":0.9993000030517578,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.7741416692733765},{"id":"https://openalex.org/keywords/converters","display_name":"Converters","score":0.728674590587616},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6877729892730713},{"id":"https://openalex.org/keywords/nmos-logic","display_name":"NMOS logic","score":0.5992966890335083},{"id":"https://openalex.org/keywords/bootstrapping","display_name":"Bootstrapping (finance)","score":0.5749061703681946},{"id":"https://openalex.org/keywords/switched-capacitor","display_name":"Switched capacitor","score":0.5522871613502502},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5192747116088867},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.515742838382721},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45318078994750977},{"id":"https://openalex.org/keywords/buck-converter","display_name":"Buck converter","score":0.447074830532074},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39857035875320435},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.35167694091796875},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3504500687122345},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3317752778530121},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23957526683807373},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.17199575901031494},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11886739730834961}],"concepts":[{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.7741416692733765},{"id":"https://openalex.org/C2778422915","wikidata":"https://www.wikidata.org/wiki/Q10302051","display_name":"Converters","level":3,"score":0.728674590587616},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6877729892730713},{"id":"https://openalex.org/C197162436","wikidata":"https://www.wikidata.org/wiki/Q83908","display_name":"NMOS logic","level":4,"score":0.5992966890335083},{"id":"https://openalex.org/C207609745","wikidata":"https://www.wikidata.org/wiki/Q4944086","display_name":"Bootstrapping (finance)","level":2,"score":0.5749061703681946},{"id":"https://openalex.org/C103357873","wikidata":"https://www.wikidata.org/wiki/Q572656","display_name":"Switched capacitor","level":4,"score":0.5522871613502502},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5192747116088867},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.515742838382721},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45318078994750977},{"id":"https://openalex.org/C150818752","wikidata":"https://www.wikidata.org/wiki/Q83804","display_name":"Buck converter","level":3,"score":0.447074830532074},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39857035875320435},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.35167694091796875},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3504500687122345},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3317752778530121},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23957526683807373},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.17199575901031494},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11886739730834961},{"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/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2020.3028268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.3028268","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8500000238418579,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G6811729908","display_name":null,"funder_award_id":"1102CF-ICFGPLIU","funder_id":"https://openalex.org/F4320310709","funder_display_name":"CMC Microsystems"}],"funders":[{"id":"https://openalex.org/F4320310709","display_name":"CMC Microsystems","ror":"https://ror.org/03k70ea39"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W1605941575","https://openalex.org/W1750823362","https://openalex.org/W1882012342","https://openalex.org/W1933154361","https://openalex.org/W1963680600","https://openalex.org/W1969921496","https://openalex.org/W1972478278","https://openalex.org/W1977421242","https://openalex.org/W1984826772","https://openalex.org/W1999228105","https://openalex.org/W2014238015","https://openalex.org/W2019640038","https://openalex.org/W2022999871","https://openalex.org/W2037078486","https://openalex.org/W2038227732","https://openalex.org/W2042615192","https://openalex.org/W2061009985","https://openalex.org/W2065678917","https://openalex.org/W2071015841","https://openalex.org/W2076453809","https://openalex.org/W2077915140","https://openalex.org/W2080373020","https://openalex.org/W2086788131","https://openalex.org/W2090804705","https://openalex.org/W2092126491","https://openalex.org/W2101987266","https://openalex.org/W2102408930","https://openalex.org/W2105352472","https://openalex.org/W2115664328","https://openalex.org/W2123623795","https://openalex.org/W2125916234","https://openalex.org/W2132848463","https://openalex.org/W2152534817","https://openalex.org/W2158399003","https://openalex.org/W2161380844","https://openalex.org/W2163571879","https://openalex.org/W2165624478","https://openalex.org/W2178675979","https://openalex.org/W2180502428","https://openalex.org/W2241337029","https://openalex.org/W2308946658","https://openalex.org/W2317404290","https://openalex.org/W2318181542","https://openalex.org/W2422848901","https://openalex.org/W2560778774","https://openalex.org/W2748346921","https://openalex.org/W2802727961","https://openalex.org/W2810825081","https://openalex.org/W2891847555","https://openalex.org/W2986734433","https://openalex.org/W3037564508","https://openalex.org/W6669723023"],"related_works":["https://openalex.org/W2217098757","https://openalex.org/W3208688275","https://openalex.org/W2088771128","https://openalex.org/W2263373136","https://openalex.org/W2796085262","https://openalex.org/W190245591","https://openalex.org/W1650778624","https://openalex.org/W2545385022","https://openalex.org/W2022549222","https://openalex.org/W294789908"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"fully":[3],"integrated":[4],"switched-capacitor":[5],"boost-buck":[6],"power":[7,106],"converters":[8,17],"with":[9],"conversion":[10],"ratios":[11],"5,":[12],"7,":[13],"and":[14,36,47,61,68,76,108,113],"1/5.":[15],"Such":[16],"operate":[18],"over":[19],"a":[20,30,37,92,99,103],"voltage":[21],"range":[22],"extended":[23],"beyond":[24],"the":[25,45,48,57,64,77,89],"device":[26,58],"ratings":[27],"due":[28,79],"to":[29,80],"low-voltage-stress":[31],"configuration,":[32],"accumulation-mode":[33],"NMOS":[34],"capacitors,":[35],"circuit":[38],"technique":[39],"for":[40,55,62],"switch":[41],"bootstrapping.":[42],"After":[43],"modeling":[44],"simple":[46],"symmetrical":[49],"ladder":[50],"converters,":[51],"we":[52],"determined":[53],"methods":[54],"assessing":[56],"working":[59],"voltages":[60],"optimizing":[63],"sizes":[65],"of":[66,88],"capacitors":[67],"switches.":[69],"The":[70,86],"key":[71],"performance":[72],"parameters":[73],"were":[74,84],"compared":[75],"losses":[78],"non-linear":[81],"parasitic":[82],"capacitances":[83],"calculated.":[85],"characterization":[87],"prototypes":[90],"in":[91],"1.8-3.3-V,":[93],"0.18-$\\mu":[94],"\\text{m}$":[95],"CMOS":[96],"process":[97],"demonstrated":[98],"15":[100],"V":[101],"range,":[102],"5.4":[104],"mW/mm2output":[105],"density,":[107],"good":[109],"correlation":[110],"between":[111],"measured":[112],"predicted":[114],"results.":[115]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
