{"id":"https://openalex.org/W1529746645","doi":"https://doi.org/10.1109/vlsic.2015.7231307","title":"Fully integrated DC-DC converter and a 0.4V 32-bit CPU with timing-error prevention supplied from a prototype 1.55V Li-ion battery","display_name":"Fully integrated DC-DC converter and a 0.4V 32-bit CPU with timing-error prevention supplied from a prototype 1.55V Li-ion battery","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1529746645","doi":"https://doi.org/10.1109/vlsic.2015.7231307","mag":"1529746645"},"language":"en","primary_location":{"id":"doi:10.1109/vlsic.2015.7231307","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsic.2015.7231307","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Symposium on VLSI Circuits (VLSI Circuits)","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/A5030388052","display_name":"Matthew Turnquist","orcid":"https://orcid.org/0000-0002-6596-7218"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Matthew Turnquist","raw_affiliation_strings":["Aalto-yliopisto, Aalto, FI","[Aalto University, Espoo,, Finland]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aalto-yliopisto, Aalto, FI","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"[Aalto University, Espoo,, Finland]","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054816488","display_name":"Markus Hiienkari","orcid":null},"institutions":[{"id":"https://openalex.org/I155660961","display_name":"University of Turku","ror":"https://ror.org/05vghhr25","country_code":"FI","type":"education","lineage":["https://openalex.org/I155660961"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Markus Hiienkari","raw_affiliation_strings":["Technology Research Center, University of Turku, Turku, Finland",", Technology Research Center, University of Turku, Turku, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technology Research Center, University of Turku, Turku, Finland","institution_ids":["https://openalex.org/I155660961"]},{"raw_affiliation_string":", Technology Research Center, University of Turku, Turku, Finland","institution_ids":["https://openalex.org/I155660961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012247152","display_name":"Jani M\u00e4kip\u00e4\u00e4","orcid":null},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jani Makipaa","raw_affiliation_strings":["VTT National Research Center of Finland, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VTT National Research Center of Finland, Espoo, Finland","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009326557","display_name":"Ruzica Jevti\u0107","orcid":"https://orcid.org/0000-0002-5261-5491"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ruzica Jevtic","raw_affiliation_strings":["University Carlos III of Madrid, Spain","\u2020University Carlos III of Madrid,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Carlos III of Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"\u2020University Carlos III of Madrid,Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065576524","display_name":"Elina Pohjalainen","orcid":"https://orcid.org/0000-0002-7394-725X"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Elina Pohjalainen","raw_affiliation_strings":["Aalto University, Espoo, Finland","[Aalto University, Espoo,, Finland]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"[Aalto University, Espoo,, Finland]","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078947642","display_name":"Tanja Kallio","orcid":"https://orcid.org/0000-0001-6671-8582"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Tanja Kallio","raw_affiliation_strings":["Aalto University, Espoo, Finland","[Aalto University, Espoo,, Finland]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"[Aalto University, Espoo,, Finland]","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065136207","display_name":"Lauri Koskinen","orcid":"https://orcid.org/0009-0009-3737-3912"},"institutions":[{"id":"https://openalex.org/I155660961","display_name":"University of Turku","ror":"https://ror.org/05vghhr25","country_code":"FI","type":"education","lineage":["https://openalex.org/I155660961"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Lauri Koskinen","raw_affiliation_strings":["Technology Research Center, University of Turku, Turku, Finland",", Technology Research Center, University of Turku, Turku, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technology Research Center, University of Turku, Turku, Finland","institution_ids":["https://openalex.org/I155660961"]},{"raw_affiliation_string":", Technology Research Center, University of Turku, Turku, Finland","institution_ids":["https://openalex.org/I155660961"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.2092,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.88539224,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"48","issue":null,"first_page":"C320","last_page":"C321"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":0.9735999703407288,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9735999703407288,"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/T10663","display_name":"Advanced Battery Technologies Research","score":0.9656999707221985,"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"}},{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","score":0.9593999981880188,"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/battery","display_name":"Battery (electricity)","score":0.6670851707458496},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5389097332954407},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.5095251202583313},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4674466848373413},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4054719805717468},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23653072118759155},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19856783747673035},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.11049079895019531}],"concepts":[{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.6670851707458496},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5389097332954407},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.5095251202583313},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4674466848373413},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4054719805717468},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23653072118759155},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19856783747673035},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.11049079895019531},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/vlsic.2015.7231307","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsic.2015.7231307","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Symposium on VLSI Circuits (VLSI Circuits)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2034466505"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2411923897","https://openalex.org/W4285347720","https://openalex.org/W4200259850","https://openalex.org/W2333831899","https://openalex.org/W2484894494","https://openalex.org/W2367385042","https://openalex.org/W4381186982","https://openalex.org/W2040781570","https://openalex.org/W2390279801"],"abstract_inverted_index":{"We":[0],"introduce":[1],"an":[2,83],"ultra-low-energy":[3],"system":[4,77],"comprised":[5],"of":[6,57,86,90,99],"a":[7,20,54],"prototype":[8],"1.55V":[9],"Li-ion":[10],"battery,":[11,72],"fully":[12],"integrated":[13],"switched-capacitor":[14],"(SC)":[15],"DC-DC":[16,29,40,73],"3:1":[17],"converter,":[18,74],"and":[19,31,48,64,75],"32-bit":[21],"RISC":[22],"CPU":[23,32,60,76],"with":[24,65,82],"timing-error":[25],"prevention":[26],"(TEP).":[27],"The":[28,39,59,71],"converter":[30,41],"are":[33],"manufactured":[34],"in":[35,95],"28nm":[36],"UTBB":[37],"FD-SOI.":[38],"uses":[42],"the":[43,91,96],"battery's":[44,92],"flat":[45],"discharge":[46,93],"curve":[47,94],"low":[49,68],"nominal":[50],"voltage":[51],"to":[52,80,101],"achieve":[53],"peak":[55],"efficiency":[56],"85%.":[58],"operates":[61],"from":[62],"0.3V-0.5V":[63],"energy":[66,85],"as":[67,69],"4.9pJ/cyc.":[70],"is":[78],"able":[79],"operate":[81],"average":[84],"8pJ/cyc":[87],"over":[88],"95%":[89],"temperature":[97],"range":[98],"\u221220\u00baC":[100],"70\u00baC.":[102]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
