{"id":"https://openalex.org/W2899439052","doi":"https://doi.org/10.1109/esscirc.2018.8494324","title":"A 16.5 W Single-Inductor 4-Channel Multi-Color Output DC-DC Buck LED Driver with Digital Control and 96 % Efficiency","display_name":"A 16.5 W Single-Inductor 4-Channel Multi-Color Output DC-DC Buck LED Driver with Digital Control and 96 % Efficiency","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2899439052","doi":"https://doi.org/10.1109/esscirc.2018.8494324","mag":"2899439052"},"language":"en","primary_location":{"id":"doi:10.1109/esscirc.2018.8494324","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc.2018.8494324","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ESSCIRC 2018 - IEEE 44th European Solid State Circuits Conference (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/A5060392200","display_name":"Michael Hanhart","orcid":"https://orcid.org/0000-0002-8552-6006"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael Hanhart","raw_affiliation_strings":["Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082365922","display_name":"Soheil Aghaie","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Soheil Aghaie","raw_affiliation_strings":["Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071979920","display_name":"Stefan Dietrich","orcid":"https://orcid.org/0000-0003-4831-7835"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Dietrich","raw_affiliation_strings":["Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085686166","display_name":"Tobias Zekorn","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tobias Zekorn","raw_affiliation_strings":["Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033528054","display_name":"Ralf Wunderlich","orcid":"https://orcid.org/0000-0001-5841-6293"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ralf Wunderlich","raw_affiliation_strings":["Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039003474","display_name":"Stefan Heinen","orcid":"https://orcid.org/0009-0001-7568-8116"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Heinen","raw_affiliation_strings":["Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Integrated Analog Circuits and RF Systems, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"RWTH Aachen University, Chair of Integrated Analog Circuits and RF Systems, Kopernikusstrasse 16, Aachen, D-52074, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1115,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.47243126,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"118","last_page":"121"},"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":0.9995999932289124,"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":0.9995999932289124,"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":0.9984999895095825,"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9915000200271606,"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/inductor","display_name":"Inductor","score":0.6809032559394836},{"id":"https://openalex.org/keywords/inductance","display_name":"Inductance","score":0.6124703884124756},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.577495813369751},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5433623790740967},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5057613849639893},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.46591073274612427},{"id":"https://openalex.org/keywords/pulse-width-modulation","display_name":"Pulse-width modulation","score":0.44975513219833374},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4473339319229126},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.42277830839157104},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3362989127635956},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.27164798974990845},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18801948428153992}],"concepts":[{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.6809032559394836},{"id":"https://openalex.org/C29210110","wikidata":"https://www.wikidata.org/wiki/Q177897","display_name":"Inductance","level":3,"score":0.6124703884124756},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.577495813369751},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5433623790740967},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5057613849639893},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46591073274612427},{"id":"https://openalex.org/C92746544","wikidata":"https://www.wikidata.org/wiki/Q585184","display_name":"Pulse-width modulation","level":3,"score":0.44975513219833374},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4473339319229126},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.42277830839157104},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3362989127635956},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.27164798974990845},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18801948428153992},{"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/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/esscirc.2018.8494324","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc.2018.8494324","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ESSCIRC 2018 - IEEE 44th European Solid State Circuits Conference (ESSCIRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.rwth-aachen.de:750282","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/750282","pdf_url":null,"source":{"id":"https://openalex.org/S4306401033","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Piscataway, NJ : IEEE, Proceedings of the European Solid-State Circuits Conference 118-121 (2018). doi:10.1109/ESSCIRC.2018.8494324","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8799999952316284}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2009732577","https://openalex.org/W2205225114","https://openalex.org/W2289581747","https://openalex.org/W2294596517","https://openalex.org/W2593074029"],"related_works":["https://openalex.org/W2769490182","https://openalex.org/W2196183592","https://openalex.org/W3168403633","https://openalex.org/W2120661608","https://openalex.org/W2114486131","https://openalex.org/W1487788472","https://openalex.org/W2229772108","https://openalex.org/W2109314689","https://openalex.org/W2117520483","https://openalex.org/W1911543349"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3,14,79,117,133,143],"16.5":[4],"W":[5,84],"single-inductor":[6],"4-channel":[7],"multi-color":[8],"DC-DC":[9],"LED":[10,35,75,127],"driver,":[11],"based":[12],"on":[13],"Buck":[15],"architecture":[16],"omitting":[17],"any":[18],"output":[19],"capacitance.":[20],"With":[21],"an":[22,44],"inductance":[23],"of":[24,82,103],"68\u03bcH":[25],"the":[26,98,104,110,113,126],"switching":[27],"frequency":[28],"reaches":[29],"1":[30,73],"MHz":[31],"in":[32,38,77,142],"CCM.":[33],"The":[34,61,91,137],"driver":[36],"operates":[37],"DCM":[39],"for":[40,54,72],"light":[41],"loads":[42],"with":[43],"adaptive":[45],"on-pulse":[46],"generation":[47],"to":[48,58,108,116],"guarantee":[49],"8.5":[50],"bit":[51,121],"color":[52,105],"resolution":[53],"dimming":[55],"ratios":[56],"down":[57],"0.25":[59],"%.":[60],"peak":[62],"efficiency":[63],"measures":[64],"96":[65],"%":[66,71],"and":[67,112],"stays":[68],"above":[69],"92":[70],"A":[74,119],"current,":[76,128],"which":[78,129],"power":[80],"density":[81],"2.62":[83],"/mm":[85],"<sup":[86],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[87,101],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[88],"is":[89,130],"reached.":[90],"fully":[92],"integrated":[93],"current":[94],"sense":[95],"circuit":[96,138],"utilizes":[97],"RDs":[99],"<sub":[100],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">on</sub>":[102],"selection":[106],"transistors":[107],"reduce":[109],"losses":[111],"parts":[114],"count":[115],"minimum.":[118],"9":[120],"differential":[122],"SAR":[123],"ADC":[124],"digitizes":[125],"regulated":[131],"by":[132],"digital":[134],"control":[135],"loop.":[136],"has":[139],"been":[140],"fabricated":[141],"0.18":[144],"\u03bcm":[145],"50V":[146],"HV":[147],"CMOS":[148],"process.":[149]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"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"}