{"id":"https://openalex.org/W2133945013","doi":"https://doi.org/10.1109/jssc.2011.2162921","title":"A 1.2-A Buck-Boost LED Driver With On-Chip Error Averaged SenseFET-Based Current Sensing Technique","display_name":"A 1.2-A Buck-Boost LED Driver With On-Chip Error Averaged SenseFET-Based Current Sensing Technique","publication_year":2011,"publication_date":"2011-09-12","ids":{"openalex":"https://openalex.org/W2133945013","doi":"https://doi.org/10.1109/jssc.2011.2162921","mag":"2133945013"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2011.2162921","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2011.2162921","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/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":true,"raw_author_name":"Sachin Rao","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA","Sch. of Electr. Eng., & Comput. Sci., Oregon State Univ., Corvallis, OR, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]},{"raw_affiliation_string":"Sch. of Electr. Eng., & Comput. Sci., Oregon State Univ., Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]}]},{"author_position":"middle","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":false,"raw_author_name":"Qadeer Khan","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA","Sch. of Electr. Eng., & Comput. Sci., Oregon State Univ., Corvallis, OR, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]},{"raw_affiliation_string":"Sch. of Electr. Eng., & Comput. Sci., Oregon State Univ., Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057715467","display_name":"Sarvesh Bang","orcid":null},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sarvesh Bang","raw_affiliation_strings":["National Semiconductor, Grass Valley, CA, USA","[National Semiconductor, Grass Valley, CA, USA]"],"affiliations":[{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, USA","institution_ids":[]},{"raw_affiliation_string":"[National Semiconductor, Grass Valley, CA, USA]","institution_ids":["https://openalex.org/I74760111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056470736","display_name":"Damian Swank","orcid":null},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Damian Swank","raw_affiliation_strings":["National Semiconductor, Grass Valley, CA, USA","[National Semiconductor, Grass Valley, CA, USA]"],"affiliations":[{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, USA","institution_ids":[]},{"raw_affiliation_string":"[National Semiconductor, Grass Valley, CA, USA]","institution_ids":["https://openalex.org/I74760111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026786591","display_name":"Arun Rao","orcid":"https://orcid.org/0000-0002-8769-2606"},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arun Rao","raw_affiliation_strings":["National Semiconductor, Grass Valley, CA, USA","[National Semiconductor, Grass Valley, CA, USA]"],"affiliations":[{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, USA","institution_ids":[]},{"raw_affiliation_string":"[National Semiconductor, Grass Valley, CA, USA]","institution_ids":["https://openalex.org/I74760111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051865075","display_name":"William McIntyre","orcid":null},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William McIntyre","raw_affiliation_strings":["National Semiconductor, Grass Valley, CA, USA","[National Semiconductor, Grass Valley, CA, USA]"],"affiliations":[{"raw_affiliation_string":"National Semiconductor, Grass Valley, CA, USA","institution_ids":[]},{"raw_affiliation_string":"[National Semiconductor, Grass Valley, CA, USA]","institution_ids":["https://openalex.org/I74760111"]}]},{"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 Kumar Hanumolu","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA","Sch. of Electr. Eng., & Comput. Sci., Oregon State Univ., Corvallis, OR, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]},{"raw_affiliation_string":"Sch. of Electr. Eng., & Comput. Sci., Oregon State Univ., Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5108491356"],"corresponding_institution_ids":["https://openalex.org/I131249849"],"apc_list":null,"apc_paid":null,"fwci":3.2174,"has_fulltext":false,"cited_by_count":48,"citation_normalized_percentile":{"value":0.91642373,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"46","issue":"12","first_page":"2772","last_page":"2783"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9998999834060669,"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/T10175","display_name":"Advanced DC-DC Converters","score":0.9988999962806702,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9972000122070312,"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/current","display_name":"Current (fluid)","score":0.7236692905426025},{"id":"https://openalex.org/keywords/battery","display_name":"Battery (electricity)","score":0.7016076445579529},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5349738597869873},{"id":"https://openalex.org/keywords/buck-converter","display_name":"Buck converter","score":0.5275672674179077},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5119434595108032},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5108087062835693},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46593302488327026},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4643770754337311},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4505517780780792},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4295646846294403},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4065787196159363},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.2813246250152588},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2683199644088745},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2602115273475647}],"concepts":[{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.7236692905426025},{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.7016076445579529},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5349738597869873},{"id":"https://openalex.org/C150818752","wikidata":"https://www.wikidata.org/wiki/Q83804","display_name":"Buck converter","level":3,"score":0.5275672674179077},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5119434595108032},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5108087062835693},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46593302488327026},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4643770754337311},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4505517780780792},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4295646846294403},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4065787196159363},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2813246250152588},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2683199644088745},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2602115273475647},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2011.2162921","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2011.2162921","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":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8500000238418579}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1554850385","https://openalex.org/W1589194756","https://openalex.org/W1865164814","https://openalex.org/W1940438398","https://openalex.org/W1992275754","https://openalex.org/W2025411433","https://openalex.org/W2070470803","https://openalex.org/W2103480314","https://openalex.org/W2112611349","https://openalex.org/W2115207756","https://openalex.org/W2149539923","https://openalex.org/W2154761636","https://openalex.org/W2566193534","https://openalex.org/W4229976411","https://openalex.org/W6640239428","https://openalex.org/W6648336384"],"related_works":["https://openalex.org/W3014521742","https://openalex.org/W2617868873","https://openalex.org/W3204141294","https://openalex.org/W4306968100","https://openalex.org/W2171986175","https://openalex.org/W2089791793","https://openalex.org/W2038858740","https://openalex.org/W1491218245","https://openalex.org/W2562383580","https://openalex.org/W2230564932"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"circuit":[3],"techniques":[4],"to":[5,21,107],"improve":[6],"the":[7,23,28,32,68,80,97,120,124],"efficiency":[8,45,66,101],"of":[9,86,103,123],"high-current":[10],"LED":[11,24,40,95,109,112],"drivers.":[12,110],"An":[13],"error-averaged,":[14],"senseFET-based":[15],"current":[16,25,113],"sensing":[17],"technique":[18],"is":[19,115,134],"used":[20],"regulate":[22],"accurately.":[26],"Because":[27],"proposed":[29],"scheme":[30],"eliminates":[31],"series":[33],"current-regulation":[34],"element":[35],"present":[36],"in":[37,52,76],"all":[38],"conventional":[39],"drivers,":[41],"it":[42],"greatly":[43],"improves":[44],"and":[46,60,63,126,143],"reduces":[47],"cost.":[48],"The":[49,138],"converter":[50],"operates":[51],"three":[53],"different":[54],"operating":[55],"modes,":[56,62],"namely":[57],"buck,":[58],"buck-boost,":[59],"boost":[61],"achieves":[64,99],"high":[65],"over":[67,104,119],"entire":[69,121],"Li-Ion":[70],"battery":[71,125],"range":[72,122],"(3-5.5":[73],"V).":[74],"Fabricated":[75],"0.5-\u03bcm":[77],"CMOS":[78],"process,":[79],"prototype":[81],"occupies":[82],"an":[83,100],"active":[84],"area":[85],"5":[87],"mm":[88],"<sup":[89],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[90],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[91],".":[92],"At":[93],"1.2-A":[94],"current,":[96],"driver":[98],"improvement":[102],"13%":[105],"compared":[106],"current-regulation-element-based":[108],"Measured":[111],"accuracy":[114],"better":[116],"than":[117,136],"2.8%":[118],"its":[127],"standard":[128],"deviation":[129],"measured":[130],"across":[131],"seven":[132],"devices":[133],"less":[135],"1.6%.":[137],"peak":[139],"efficiencies":[140],"are":[141],"90.7%":[142],"86%":[144],"at":[145],"600-and":[146],"1200-mA":[147],"currents,":[148],"respectively.":[149]},"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":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":5}],"updated_date":"2026-03-05T09:29:38.588285","created_date":"2025-10-10T00:00:00"}
