{"id":"https://openalex.org/W4416214953","doi":"https://doi.org/10.1109/jssc.2025.3630125","title":"A 0.15-to-0.9-V <i>V</i> <sub>IN</sub> Cross-Coupled Charge Pump With Dynamic Leakage Suppression and Frequency Scaling Ring Oscillator Scoring &gt;650-mV Voltage Dynamic Range in 65-nm CMOS","display_name":"A 0.15-to-0.9-V <i>V</i> <sub>IN</sub> Cross-Coupled Charge Pump With Dynamic Leakage Suppression and Frequency Scaling Ring Oscillator Scoring &gt;650-mV Voltage Dynamic Range in 65-nm CMOS","publication_year":2025,"publication_date":"2025-11-14","ids":{"openalex":"https://openalex.org/W4416214953","doi":"https://doi.org/10.1109/jssc.2025.3630125"},"language":null,"primary_location":{"id":"doi:10.1109/jssc.2025.3630125","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2025.3630125","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/A5015536399","display_name":"Yoshiharu Ooi","orcid":"https://orcid.org/0009-0009-1670-0742"},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Yi Khang Ooi","raw_affiliation_strings":["Department of Electrical Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur, Malaysia"],"raw_orcid":"https://orcid.org/0009-0009-1670-0742","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048516028","display_name":"Harikrishnan Ramiah","orcid":"https://orcid.org/0000-0003-3505-6525"},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Harikrishnan Ramiah","raw_affiliation_strings":["Department of Electrical Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur, Malaysia"],"raw_orcid":"https://orcid.org/0000-0003-3505-6525","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044279848","display_name":"Kishore Kumar Pakkirisami Churchill","orcid":"https://orcid.org/0000-0002-7856-2965"},"institutions":[{"id":"https://openalex.org/I4210115733","display_name":"Penang Development Corporation","ror":"https://ror.org/02255bn64","country_code":"MY","type":"government","lineage":["https://openalex.org/I4210115733"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Kishore Kumar Pakkirisami Churchill","raw_affiliation_strings":["Nexperia Research and Development Malaysia Sdn. Bhd., Bayan Lepas, Penang, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-7856-2965","affiliations":[{"raw_affiliation_string":"Nexperia Research and Development Malaysia Sdn. Bhd., Bayan Lepas, Penang, Malaysia","institution_ids":["https://openalex.org/I4210115733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053193169","display_name":"Andrea Ballo","orcid":"https://orcid.org/0000-0003-1192-0104"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Ballo","raw_affiliation_strings":["Dipartimento di Ingegneria Elettrica Elettronica e Informatica (DIEEI), University of Catania, Catania, Italy"],"raw_orcid":"https://orcid.org/0000-0003-1192-0104","affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria Elettrica Elettronica e Informatica (DIEEI), University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000632971","display_name":"Wen Xun Lian","orcid":"https://orcid.org/0009-0008-8546-9372"},"institutions":[{"id":"https://openalex.org/I181397559","display_name":"Asia Pacific University of Technology & Innovation","ror":"https://ror.org/03c52a632","country_code":"MY","type":"education","lineage":["https://openalex.org/I181397559"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Wen Xun Lian","raw_affiliation_strings":["Department of Electrical Engineering, Faculty of Engineering, Asia Pacific University of Technology and Innovation (APU), Kuala Lumpur, Malaysia"],"raw_orcid":"https://orcid.org/0009-0008-8546-9372","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Faculty of Engineering, Asia Pacific University of Technology and Innovation (APU), Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I181397559"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100706888","display_name":"Yong Chen","orcid":"https://orcid.org/0000-0002-2794-1324"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Chen","raw_affiliation_strings":["Department of Electronic Engineering and the State Key Laboratory of Space Network and Communications, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2794-1324","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and the State Key Laboratory of Space Network and Communications, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.30234673,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"61","issue":"6","first_page":"2933","last_page":"2950"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9513000249862671,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9513000249862671,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.017899999395012856,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.0032999999821186066,"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":0.6657000184059143},{"id":"https://openalex.org/keywords/ring-oscillator","display_name":"Ring oscillator","score":0.6115000247955322},{"id":"https://openalex.org/keywords/subthreshold-conduction","display_name":"Subthreshold conduction","score":0.6047999858856201},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5809000134468079},{"id":"https://openalex.org/keywords/leakage","display_name":"Leakage (economics)","score":0.49079999327659607},{"id":"https://openalex.org/keywords/charge-pump","display_name":"Charge pump","score":0.474700003862381},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.4742000102996826},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.4099999964237213},{"id":"https://openalex.org/keywords/inverter","display_name":"Inverter","score":0.39750000834465027}],"concepts":[{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6657000184059143},{"id":"https://openalex.org/C104111718","wikidata":"https://www.wikidata.org/wiki/Q2153973","display_name":"Ring oscillator","level":3,"score":0.6115000247955322},{"id":"https://openalex.org/C156465305","wikidata":"https://www.wikidata.org/wiki/Q1658601","display_name":"Subthreshold conduction","level":4,"score":0.6047999858856201},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5809000134468079},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5579000115394592},{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.49079999327659607},{"id":"https://openalex.org/C114825011","wikidata":"https://www.wikidata.org/wiki/Q440704","display_name":"Charge pump","level":4,"score":0.474700003862381},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.4742000102996826},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4691999852657318},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.4099999964237213},{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.39750000834465027},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.3901999890804291},{"id":"https://openalex.org/C195370968","wikidata":"https://www.wikidata.org/wiki/Q1754002","display_name":"Threshold voltage","level":4,"score":0.382099986076355},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.37610000371932983},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3684999942779541},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.36010000109672546},{"id":"https://openalex.org/C118993495","wikidata":"https://www.wikidata.org/wiki/Q5042828","display_name":"Electrical efficiency","level":3,"score":0.34880000352859497},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.34769999980926514},{"id":"https://openalex.org/C206991015","wikidata":"https://www.wikidata.org/wiki/Q192704","display_name":"Energy conversion efficiency","level":2,"score":0.3393000066280365},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3375000059604645},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.3303999900817871},{"id":"https://openalex.org/C157742956","wikidata":"https://www.wikidata.org/wiki/Q3237776","display_name":"Frequency scaling","level":3,"score":0.32989999651908875},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.32829999923706055},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3278999924659729},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.31470000743865967},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.2897000014781952},{"id":"https://openalex.org/C2776047111","wikidata":"https://www.wikidata.org/wiki/Q632037","display_name":"Dynamic voltage scaling","level":3,"score":0.28760001063346863},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.27810001373291016},{"id":"https://openalex.org/C177606310","wikidata":"https://www.wikidata.org/wiki/Q5674297","display_name":"Adaptability","level":2,"score":0.2768999934196472},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.27160000801086426},{"id":"https://openalex.org/C2776179129","wikidata":"https://www.wikidata.org/wiki/Q7998640","display_name":"Wide dynamic range","level":2,"score":0.25529998540878296}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2025.3630125","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2025.3630125","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":[],"awards":[{"id":"https://openalex.org/G850296127","display_name":null,"funder_award_id":"RDIG/10/2024","funder_id":"https://openalex.org/F4320316822","funder_display_name":"Asia Pacific University of Technology and Innovation"}],"funders":[{"id":"https://openalex.org/F4320316822","display_name":"Asia Pacific University of Technology and Innovation","ror":"https://ror.org/03c52a632"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0,137],"article":[1],"first":[2],"presents":[3],"a":[4,80,126,147,162,166,172,184,202],"dynamic-leakage-suppression":[5],"(DLS)-based":[6],"CMOS":[7,58],"cross-coupled":[8],"charge":[9],"pump":[10],"(CCCP)":[11],"to":[12,86,105],"achieve":[13],"high-efficiency":[14],"energy":[15,119],"harvesting":[16,120],"over":[17,98],"the":[18,41,50,99,122,133,141,199,215,235,238,243,259],"ultra-wide":[19,100],"power":[20,71],"conversion":[21],"efficiency":[22,43,72,145],"(PCE)":[23],"range.":[24],"Undesirable":[25],"leakage":[26],"currents":[27],"(<inline-formula":[28,109],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[29,64,67,90,93,110,150,174,186,208,211,224,253,256],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[30,111,151,175,187,225],"<tex-math":[31,112,152,176,188,226],"notation=\"LaTeX\">${I}_{\\mathrm":[32],"{LEAK}}$</tex-math>":[33],"</inline-formula>),":[34],"stemming":[35],"from":[36],"sub-threshold":[37],"conduction,":[38],"significantly":[39],"reduce":[40,88],"overall":[42],"of":[44,76,169,180,221,237],"CPs.":[45],"To":[46,95],"surmount":[47],"this":[48],"issue,":[49],"devised":[51],"CCCP":[52,124,240],"topology":[53],"forces":[54],"transistors":[55],"into":[56],"super-cutoff":[57],"(SC-CMOS)":[59],"mode,":[60],"effectively":[61],"mitigating":[62],"<italic":[63,89,207,252],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">I</i>":[65,91,209,254],"<sub":[66,92,210,255],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">LEAK</sub>":[68,212],"and":[69,103,129,144,213,258],"improving":[70],"for":[73],"optimal":[74],"utilization":[75],"harvested":[77],"energy.":[78],"Moreover,":[79,198],"dynamic":[81,218],"gate-control":[82],"strategy":[83],"is":[84],"implemented":[85],"further":[87],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">LEAK</sub>.":[94],"enable":[96],"operation":[97],"PCE":[101,168],"range":[102,219],"adapt":[104],"varying":[106],"input":[107],"voltage":[108,217],"notation=\"LaTeX\">$V_{\\mathrm":[113,153,177],"{IN}}$</tex-math>":[114,154,178],"</inline-formula>)":[115],"levels":[116],"encountered":[117],"in":[118,132,161,206],"applications,":[121],"proposed":[123,239],"integrates":[125],"redundant":[127],"inverter":[128],"frequency":[130],"scaling":[131],"ring":[134],"oscillator":[135],"(RO).":[136],"design":[138],"choice":[139],"ensures":[140],"CCCP\u2019s":[142],"adaptability":[143],"across":[146],"different":[148],"<inline-formula":[149,173],"</inline-formula>.":[155],"The":[156],"developed":[157],"three-stage":[158],"CCCP,":[159],"fabricated":[160],"65-nm":[163],"CMOS,":[164],"measures":[165],"peak":[167],"78%":[170],"at":[171,194],"</inline-formula>":[179],"0.75":[181],"V,":[182],"delivering":[183],"48.37-<inline-formula":[185],"notation=\"LaTeX\">$\\mu":[189],"$</tex-math>":[190,228],"</inline-formula>A":[191],"load":[192],"current":[193],"2.42-V":[195],"output":[196],"voltage.":[197],"prototype":[200],"exhibits":[201],"remarkable":[203],"12.67%":[204],"reduction":[205],"achieves":[214],"widest":[216,260],"(VDR)":[220],"650":[222],"mV<inline-formula":[223],"notation=\"LaTeX\">$\\vert":[227],"</inline-formula>PCE":[229],">40%.":[230],"These":[231],"measurement":[232],"results":[233],"highlight":[234],"superiority":[236],"compared":[241],"with":[242],"prior":[244],"CPs,":[245],"simultaneously":[246],"showcasing":[247],"improved":[248],"PCE,":[249],"reduced":[250],"subthreshold":[251],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">LEAK</sub>,":[257],"VDR.":[261]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-11-14T00:00:00"}
