{"id":"https://openalex.org/W1985870064","doi":"https://doi.org/10.1109/iecon.2012.6389460","title":"A low cost high power factor primary regulated offline LED driver","display_name":"A low cost high power factor primary regulated offline LED driver","publication_year":2012,"publication_date":"2012-10-01","ids":{"openalex":"https://openalex.org/W1985870064","doi":"https://doi.org/10.1109/iecon.2012.6389460","mag":"1985870064"},"language":"en","primary_location":{"id":"doi:10.1109/iecon.2012.6389460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon.2012.6389460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society","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/A5102317245","display_name":"Jianwen Shao","orcid":null},"institutions":[{"id":"https://openalex.org/I131827901","display_name":"STMicroelectronics (Switzerland)","ror":"https://ror.org/00wm3b005","country_code":"CH","type":"company","lineage":["https://openalex.org/I131827901"]},{"id":"https://openalex.org/I4210104693","display_name":"STMicroelectronics (France)","ror":"https://ror.org/01c74sd89","country_code":"FR","type":"company","lineage":["https://openalex.org/I131827901","https://openalex.org/I4210104693"]}],"countries":["CH","FR"],"is_corresponding":true,"raw_author_name":"Jianwen Shao","raw_affiliation_strings":["STMicroelectronics, France","STMicroelectronics, Switzerland#TAB#"],"affiliations":[{"raw_affiliation_string":"STMicroelectronics, France","institution_ids":["https://openalex.org/I4210104693"]},{"raw_affiliation_string":"STMicroelectronics, Switzerland#TAB#","institution_ids":["https://openalex.org/I131827901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009440134","display_name":"Thomas Stamm","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104693","display_name":"STMicroelectronics (France)","ror":"https://ror.org/01c74sd89","country_code":"FR","type":"company","lineage":["https://openalex.org/I131827901","https://openalex.org/I4210104693"]},{"id":"https://openalex.org/I131827901","display_name":"STMicroelectronics (Switzerland)","ror":"https://ror.org/00wm3b005","country_code":"CH","type":"company","lineage":["https://openalex.org/I131827901"]}],"countries":["CH","FR"],"is_corresponding":false,"raw_author_name":"Thomas Stamm","raw_affiliation_strings":["STMicroelectronics, France","STMicroelectronics, Switzerland#TAB#"],"affiliations":[{"raw_affiliation_string":"STMicroelectronics, France","institution_ids":["https://openalex.org/I4210104693"]},{"raw_affiliation_string":"STMicroelectronics, Switzerland#TAB#","institution_ids":["https://openalex.org/I131827901"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102317245"],"corresponding_institution_ids":["https://openalex.org/I131827901","https://openalex.org/I4210104693"],"apc_list":null,"apc_paid":null,"fwci":2.1276,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.8722505,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"4498","last_page":"4502"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9722999930381775,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9722999930381775,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/constant-current","display_name":"Constant current","score":0.7462894320487976},{"id":"https://openalex.org/keywords/led-circuit","display_name":"LED circuit","score":0.6201308369636536},{"id":"https://openalex.org/keywords/power-mosfet","display_name":"Power MOSFET","score":0.5857399702072144},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5845949649810791},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5815883278846741},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5713931918144226},{"id":"https://openalex.org/keywords/constant-power-circuit","display_name":"Constant power circuit","score":0.5376867055892944},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5160743594169617},{"id":"https://openalex.org/keywords/led-lamp","display_name":"LED lamp","score":0.49666887521743774},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.48864370584487915},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.48064175248146057},{"id":"https://openalex.org/keywords/low-voltage","display_name":"Low voltage","score":0.47846719622612},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4595242440700531},{"id":"https://openalex.org/keywords/power-factor","display_name":"Power factor","score":0.45911353826522827},{"id":"https://openalex.org/keywords/pulse-width-modulation","display_name":"Pulse-width modulation","score":0.4450141191482544},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.4240809679031372},{"id":"https://openalex.org/keywords/mosfet","display_name":"MOSFET","score":0.42366060614585876},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3947536051273346},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.31161463260650635},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14539122581481934},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.1261688768863678},{"id":"https://openalex.org/keywords/short-circuit","display_name":"Short circuit","score":0.08900144696235657}],"concepts":[{"id":"https://openalex.org/C53392680","wikidata":"https://www.wikidata.org/wiki/Q5163647","display_name":"Constant current","level":3,"score":0.7462894320487976},{"id":"https://openalex.org/C133321666","wikidata":"https://www.wikidata.org/wiki/Q3238394","display_name":"LED circuit","level":4,"score":0.6201308369636536},{"id":"https://openalex.org/C88653102","wikidata":"https://www.wikidata.org/wiki/Q570553","display_name":"Power MOSFET","level":5,"score":0.5857399702072144},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5845949649810791},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5815883278846741},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5713931918144226},{"id":"https://openalex.org/C29586797","wikidata":"https://www.wikidata.org/wiki/Q5163663","display_name":"Constant power circuit","level":4,"score":0.5376867055892944},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5160743594169617},{"id":"https://openalex.org/C101271287","wikidata":"https://www.wikidata.org/wiki/Q1553201","display_name":"LED lamp","level":2,"score":0.49666887521743774},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.48864370584487915},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.48064175248146057},{"id":"https://openalex.org/C128624480","wikidata":"https://www.wikidata.org/wiki/Q1504817","display_name":"Low voltage","level":3,"score":0.47846719622612},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4595242440700531},{"id":"https://openalex.org/C64424096","wikidata":"https://www.wikidata.org/wiki/Q750454","display_name":"Power factor","level":3,"score":0.45911353826522827},{"id":"https://openalex.org/C92746544","wikidata":"https://www.wikidata.org/wiki/Q585184","display_name":"Pulse-width modulation","level":3,"score":0.4450141191482544},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.4240809679031372},{"id":"https://openalex.org/C2778413303","wikidata":"https://www.wikidata.org/wiki/Q210793","display_name":"MOSFET","level":4,"score":0.42366060614585876},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3947536051273346},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31161463260650635},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14539122581481934},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.1261688768863678},{"id":"https://openalex.org/C68583231","wikidata":"https://www.wikidata.org/wiki/Q206907","display_name":"Short circuit","level":3,"score":0.08900144696235657},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iecon.2012.6389460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon.2012.6389460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8600000143051147,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2031568734","https://openalex.org/W2074585286","https://openalex.org/W2079884882","https://openalex.org/W2151389600","https://openalex.org/W2170642753","https://openalex.org/W6658204084","https://openalex.org/W6903935858"],"related_works":["https://openalex.org/W2387084661","https://openalex.org/W2370700216","https://openalex.org/W2385969294","https://openalex.org/W2360262540","https://openalex.org/W2075530527","https://openalex.org/W2386324839","https://openalex.org/W2352568795","https://openalex.org/W2355504593","https://openalex.org/W2362007352","https://openalex.org/W2356638638"],"abstract_inverted_index":{"The":[0,9],"article":[1],"introduces":[2],"an":[3,12,57],"off-line":[4],"constant":[5,17,22],"current":[6,19,40],"LED":[7,86],"driver.":[8],"chip":[10,55],"utilizes":[11],"innovative":[13],"primary-sensing":[14],"technique":[15],"for":[16,29,85],"output":[18,23],"(CC)":[20],"and":[21,56,80],"voltage":[24,34],"(CV),":[25],"eliminating":[26],"the":[27,30,32,39,63,71],"need":[28],"opto-coupler,":[31],"secondary":[33],"reference,":[35],"as":[36,38],"well":[37],"sensor,":[41],"while":[42],"still":[43],"maintaining":[44],"quite":[45],"accurate":[46],"regulation.":[47],"It":[48],"integrates":[49],"a":[50,78],"high-performance,":[51],"low-voltage":[52],"PWM":[53],"controller":[54],"800V,":[58],"avalanche-rugged":[59],"power":[60],"MOSFET":[61],"in":[62,77],"same":[64],"package.":[65],"This":[66],"highly":[67],"integrated":[68],"device":[69],"minimizes":[70],"number":[72],"of":[73],"external":[74],"components,":[75],"resulting":[76],"compact":[79],"very":[81],"cost":[82],"effective":[83],"solution":[84],"Bulb.":[87]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}