{"id":"https://openalex.org/W2096363232","doi":"https://doi.org/10.1109/jssc.2014.2313567","title":"A Monolithic Digital Ripple-Based Adaptive-Off-Time DC-DC Converter With a Digital Inductor Current Sensor","display_name":"A Monolithic Digital Ripple-Based Adaptive-Off-Time DC-DC Converter With a Digital Inductor Current Sensor","publication_year":2014,"publication_date":"2014-04-07","ids":{"openalex":"https://openalex.org/W2096363232","doi":"https://doi.org/10.1109/jssc.2014.2313567","mag":"2096363232"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2014.2313567","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2014.2313567","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/A5102876296","display_name":"Man Pun Chan","orcid":"https://orcid.org/0000-0003-3714-7797"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Man Pun Chan","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Kowloon, Hong Kong","Dept. of Electron. & Comput. Eng., Hong Kong Univ. of Sci. & Technol., Kowloon, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electron. & Comput. Eng., Hong Kong Univ. of Sci. & Technol., Kowloon, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021630422","display_name":"Philip K. T. Mok","orcid":"https://orcid.org/0000-0001-9858-8604"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Philip K. T. Mok","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Kowloon, Hong Kong","Dept. of Electron. & Comput. Eng., Hong Kong Univ. of Sci. & Technol., Kowloon, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electron. & Comput. Eng., Hong Kong Univ. of Sci. & Technol., Kowloon, China","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5771,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.69909383,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"49","issue":"8","first_page":"1837","last_page":"1847"},"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":0.9995999932289124,"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":0.9991999864578247,"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/ripple","display_name":"Ripple","score":0.9045174717903137},{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.7850399017333984},{"id":"https://openalex.org/keywords/digital-control","display_name":"Digital control","score":0.7223045825958252},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.616773784160614},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5494170188903809},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4485355019569397},{"id":"https://openalex.org/keywords/buck-converter","display_name":"Buck converter","score":0.437540203332901},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.43025723099708557},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.35357925295829773},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3421977162361145},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3319089412689209},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.18774795532226562},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.056368082761764526}],"concepts":[{"id":"https://openalex.org/C2779599953","wikidata":"https://www.wikidata.org/wiki/Q1776117","display_name":"Ripple","level":3,"score":0.9045174717903137},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.7850399017333984},{"id":"https://openalex.org/C158411068","wikidata":"https://www.wikidata.org/wiki/Q2720568","display_name":"Digital control","level":2,"score":0.7223045825958252},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.616773784160614},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5494170188903809},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4485355019569397},{"id":"https://openalex.org/C150818752","wikidata":"https://www.wikidata.org/wiki/Q83804","display_name":"Buck converter","level":3,"score":0.437540203332901},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.43025723099708557},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.35357925295829773},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3421977162361145},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3319089412689209},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.18774795532226562},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.056368082761764526},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2014.2313567","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2014.2313567","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":[{"score":0.8399999737739563,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1554850385","https://openalex.org/W1555676355","https://openalex.org/W1964310646","https://openalex.org/W1976080426","https://openalex.org/W2010612774","https://openalex.org/W2033043583","https://openalex.org/W2050086674","https://openalex.org/W2069184559","https://openalex.org/W2070637038","https://openalex.org/W2086864665","https://openalex.org/W2096335793","https://openalex.org/W2102898535","https://openalex.org/W2107540008","https://openalex.org/W2112411311","https://openalex.org/W2115207756","https://openalex.org/W2118409686","https://openalex.org/W2125263803","https://openalex.org/W2129957310","https://openalex.org/W2132541442","https://openalex.org/W2133079932","https://openalex.org/W2134111163","https://openalex.org/W2135963474","https://openalex.org/W2139218438","https://openalex.org/W2149129197","https://openalex.org/W2152788287","https://openalex.org/W2156229741","https://openalex.org/W2161299887","https://openalex.org/W2162293136","https://openalex.org/W2172236250","https://openalex.org/W2197305317","https://openalex.org/W2478884216","https://openalex.org/W2539958388","https://openalex.org/W4210911803","https://openalex.org/W4247114301","https://openalex.org/W6658697021","https://openalex.org/W6674275711","https://openalex.org/W6680645342","https://openalex.org/W6682390204","https://openalex.org/W6729006871"],"related_works":["https://openalex.org/W2606001169","https://openalex.org/W4280567982","https://openalex.org/W2229772108","https://openalex.org/W1535034088","https://openalex.org/W2725083887","https://openalex.org/W3048189144","https://openalex.org/W2096363232","https://openalex.org/W1998727737","https://openalex.org/W2162823091","https://openalex.org/W3096837926"],"abstract_inverted_index":{"A":[0,97,112],"ripple-based":[1,98,135],"digital":[2,36,58,73,82,99,107,113,120,140,150,185],"controller":[3,37,100,121,143],"requires":[4],"inductor":[5,14,59,83,95],"current":[6,15,60,84,196],"ripple":[7,42,70],"as":[8],"feedback":[9],"signals":[10],"and":[11,34,142],"analog":[12,41],"RC":[13,27],"sensors":[16],"can":[17,109],"be":[18,110],"used":[19],"for":[20,43,67],"sensing":[21],"the":[22,25,35,40,44,54,69,72,78,81,94,106,119,124,134,139,184],"ripple.":[23],"However,":[24],"passive":[26],"components":[28],"are":[29,50,144],"bulky":[30],"to":[31,52,77,103,122],"integrate":[32],"on-chip":[33],"cannot":[38],"use":[39],"control":[45,136],"purpose":[46],"unless":[47],"extra":[48,89],"ADCs":[49,90],"available":[51],"quantize":[53],"signal.":[55],"Therefore,":[56],"a":[57,154,166,193],"sensor":[61,85,108,141],"is":[62,101,115,130,190],"presented":[63],"in":[64,71,133,146,171],"this":[65],"paper":[66],"obtaining":[68],"domain.":[74],"As":[75],"compared":[76],"existing":[79],"designs,":[80],"does":[86],"not":[87],"require":[88],"or":[91],"knowledge":[92],"of":[93,126,158,178,197],"DCR.":[96],"designed":[102],"demonstrate":[104],"how":[105],"utilized.":[111],"frequency-lock-loop":[114],"also":[116],"incorporated":[117],"into":[118],"alleviate":[123],"problem":[125],"variable":[127],"switching-frequency":[128],"that":[129,165],"commonly":[131],"found":[132],"scheme.":[137],"Both":[138],"fabricated":[145],"UMC":[147],"0.13":[148],"\u03bcm":[149],"CMOS":[151],"process":[152],"with":[153],"small":[155],"chip":[156],"area":[157],"220":[159],"\u03bcm\u00d7220":[160],"\u03bcm.":[161],"Measurements":[162],"results":[163],"show":[164],"2":[167],"MHz":[168],"(max.":[169],"\u00b16.5%":[170],"variation)":[172],"buck":[173],"converter":[174],"achieves":[175],"load-transient":[176],"responses":[177],"about":[179],"5":[180],"\u03bcs":[181],"by":[182],"using":[183],"controller.":[186],"The":[187],"peak":[188],"efficiency":[189],"91%":[191],"at":[192],"nominal":[194],"load":[195],"100":[198],"mA.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}