{"id":"https://openalex.org/W2602791064","doi":"https://doi.org/10.1109/jssc.2017.2672986","title":"Hybrid CMOS/GaN 40-MHz Maximum 20-V Input DC\u2013DC Multiphase Buck Converter","display_name":"Hybrid CMOS/GaN 40-MHz Maximum 20-V Input DC\u2013DC Multiphase Buck Converter","publication_year":2017,"publication_date":"2017-03-22","ids":{"openalex":"https://openalex.org/W2602791064","doi":"https://doi.org/10.1109/jssc.2017.2672986","mag":"2602791064"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2017.2672986","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2017.2672986","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/A5049578675","display_name":"Eyal Aklimi","orcid":"https://orcid.org/0000-0003-2385-2831"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eyal Aklimi","raw_affiliation_strings":["Columbia University, New York, NY, USA"],"raw_orcid":"https://orcid.org/0000-0003-2385-2831","affiliations":[{"raw_affiliation_string":"Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069066375","display_name":"Daniel Piedra","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel Piedra","raw_affiliation_strings":["Massachusetts Institute of Technology, Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067858723","display_name":"Kevin Tien","orcid":"https://orcid.org/0000-0001-6619-3894"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kevin Tien","raw_affiliation_strings":["Columbia University, New York, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024027903","display_name":"Tom\u00e1s Palacios","orcid":"https://orcid.org/0000-0002-2190-563X"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tomas Palacios","raw_affiliation_strings":["Massachusetts Institute of Technology, Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002706979","display_name":"Kenneth L. Shepard","orcid":"https://orcid.org/0000-0003-0665-6775"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kenneth L. Shepard","raw_affiliation_strings":["Columbia University, New York, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6376,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.90204334,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"52","issue":"6","first_page":"1618","last_page":"1627"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.9997000098228455,"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":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.7425001263618469},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6716483235359192},{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.6206721067428589},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.505455732345581},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5051689743995667},{"id":"https://openalex.org/keywords/buck-converter","display_name":"Buck converter","score":0.4962628483772278},{"id":"https://openalex.org/keywords/parasitic-extraction","display_name":"Parasitic extraction","score":0.472855806350708},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.46340274810791016},{"id":"https://openalex.org/keywords/gallium-nitride","display_name":"Gallium nitride","score":0.4519677758216858},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16911810636520386},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.09189257025718689}],"concepts":[{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.7425001263618469},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6716483235359192},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.6206721067428589},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.505455732345581},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5051689743995667},{"id":"https://openalex.org/C150818752","wikidata":"https://www.wikidata.org/wiki/Q83804","display_name":"Buck converter","level":3,"score":0.4962628483772278},{"id":"https://openalex.org/C159818811","wikidata":"https://www.wikidata.org/wiki/Q7135947","display_name":"Parasitic extraction","level":2,"score":0.472855806350708},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.46340274810791016},{"id":"https://openalex.org/C2778871202","wikidata":"https://www.wikidata.org/wiki/Q411713","display_name":"Gallium nitride","level":3,"score":0.4519677758216858},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16911810636520386},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.09189257025718689},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2017.2672986","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2017.2672986","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":[{"id":"https://metadata.un.org/sdg/7","score":0.8500000238418579,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1427093969","display_name":null,"funder_award_id":"DE-AR0000452","funder_id":"https://openalex.org/F4320332276","funder_display_name":"Advanced Research Projects Agency - Energy"}],"funders":[{"id":"https://openalex.org/F4320332276","display_name":"Advanced Research Projects Agency - Energy","ror":"https://ror.org/03q1rgc19"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1510197488","https://openalex.org/W1548034855","https://openalex.org/W1581791124","https://openalex.org/W1859148401","https://openalex.org/W1978100114","https://openalex.org/W1991842094","https://openalex.org/W2011767418","https://openalex.org/W2014864008","https://openalex.org/W2026208120","https://openalex.org/W2030889140","https://openalex.org/W2081199985","https://openalex.org/W2085066220","https://openalex.org/W2085827389","https://openalex.org/W2092905370","https://openalex.org/W2095452067","https://openalex.org/W2111315409","https://openalex.org/W2114128788","https://openalex.org/W2116597966","https://openalex.org/W2116730792","https://openalex.org/W2129879525","https://openalex.org/W2133448352","https://openalex.org/W2141401705","https://openalex.org/W2151396120","https://openalex.org/W2161846503","https://openalex.org/W2179568117","https://openalex.org/W2259520116","https://openalex.org/W2289581747","https://openalex.org/W2292508185","https://openalex.org/W2321974501","https://openalex.org/W2394953962","https://openalex.org/W2506486091","https://openalex.org/W6648335062","https://openalex.org/W6671941240","https://openalex.org/W6683906951","https://openalex.org/W6692686677","https://openalex.org/W6697133712"],"related_works":["https://openalex.org/W1905216755","https://openalex.org/W2104218257","https://openalex.org/W2117417104","https://openalex.org/W2534619547","https://openalex.org/W1923048618","https://openalex.org/W2229772108","https://openalex.org/W2546876865","https://openalex.org/W2544253272","https://openalex.org/W3048189144","https://openalex.org/W2611562612"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,14],"40-MHz":[4],"hybrid":[5],"CMOS/GaN":[6],"integrated":[7],"multiphase":[8],"dc-dc":[9],"switched-inductor":[10],"buck":[11],"converter":[12,83],"with":[13],"maximum":[15],"20-V":[16],"input":[17],"voltage.":[18],"The":[19,40,82],"half-bridge":[20],"switches":[21],"are":[22,34],"realized":[23],"using":[24,78],"lateral":[25],"AlGaN/GaN":[26],"HEMTs,":[27],"while":[28],"the":[29,43,57,70,74],"drivers":[30],"and":[31,45,91],"other":[32],"circuitry":[33],"implemented":[35],"in":[36],"standard":[37],"180-nm":[38],"CMOS.":[39],"interface":[41],"between":[42],"CMOS":[44,80],"GaN":[46,76],"dice":[47],"is":[48],"achieved":[49],"through":[50],"face-to-face":[51],"bonding,":[52],"reducing":[53],"inductive":[54],"parasitics":[55],"for":[56,73,87,95],"connection":[58],"to":[59,99],"less":[60],"than":[61],"15":[62],"pH.":[63],"A":[64],"capacitively":[65],"coupled":[66],"level":[67],"shifter":[68],"provides":[69],"gate":[71],"drive":[72],"high-side":[75],"switch":[77],"5-V":[79],"devices.":[81],"demonstrates":[84],"76%":[85],"efficiency":[86,94],"8:1":[88],"V":[89],"conversion":[90,96],"over":[92],"60%":[93],"ratios":[97],"up":[98],"16:1.":[100]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}