{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T16:34:16Z","timestamp":1779294856218,"version":"3.51.4"},"reference-count":30,"publisher":"Institute of Electronics, Information and Communications Engineers (IEICE)","issue":"15","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEICE Electron. Express"],"published-print":{"date-parts":[[2025,8,10]]},"DOI":"10.1587\/elex.22.20250277","type":"journal-article","created":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T18:07:25Z","timestamp":1750270045000},"page":"20250277-20250277","source":"Crossref","is-referenced-by-count":1,"title":["A fully-integrated dual-mode switched-capacitor DC-DC converter with 75% efficiency for ultra-low-power biosensor systems"],"prefix":"10.1587","volume":"22","author":[{"given":"Xiaoyuan","family":"Wu","sequence":"first","affiliation":[{"name":"Institute of Microelectronic Circuits and Systems, East China Normal University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shixiang","family":"Ding","sequence":"additional","affiliation":[{"name":"Institute of Microelectronic Circuits and Systems, East China Normal University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zitong","family":"Zhang","sequence":"additional","affiliation":[{"name":"Institute of Microelectronic Circuits and Systems, East China Normal University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chunqi","family":"Shi","sequence":"additional","affiliation":[{"name":"Institute of Microelectronic Circuits and Systems, East China Normal University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Leilei","family":"Huang","sequence":"additional","affiliation":[{"name":"Institute of Microelectronic Circuits and Systems, East China Normal University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Runxi","family":"Zhang","sequence":"additional","affiliation":[{"name":"Institute of Microelectronic Circuits and Systems, East China Normal University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yue","family":"Lu","sequence":"additional","affiliation":[{"name":"Institute of Microelectronic Circuits and Systems, East China Normal University"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"532","reference":[{"key":"1","doi-asserted-by":"crossref","unstructured":"[1] P. Nadeau, <i>et al<\/i>.: \u201c21.1 Nanowatt circuit interface to whole-cell bacterial sensors,\u201d 2017 IEEE International Solid-State Circuits Conference (ISSCC) (2017) 352 (DOI: 10.1109\/ISSCC.2017.7870406).","DOI":"10.1109\/ISSCC.2017.7870406"},{"key":"2","doi-asserted-by":"crossref","unstructured":"[2] Q. Liu, <i>et al<\/i>.: \u201cA threshold-based bioluminescence detector with a CMOS-integrated photodiode array in 65\u2006nm for a multi-diagnostic ingestible capsule,\u201d IEEE J. Solid-State Circuits <b>58<\/b> (2023) 838 (DOI: 10.1109\/JSSC.2022.3197465).","DOI":"10.1109\/JSSC.2022.3197465"},{"key":"3","doi-asserted-by":"crossref","unstructured":"[3] A. Mahmoud, <i>et al<\/i>.: \u201cA gain-controlled, low-leakage dickson charge pump for energy-harvesting applications,\u201d IEEE Trans. Very Large Scale Integr. (VLSI) Syst. <b>27<\/b> (2019) 1114 (DOI: 10.1109\/TVLSI.2019.2897046).","DOI":"10.1109\/TVLSI.2019.2897046"},{"key":"4","doi-asserted-by":"crossref","unstructured":"[4] L. Lyu, <i>et al.<\/i>: \u201cA 340\u2006nW\/channel 110\u2006dB PSRR neural recording analog front-end using replica-biasing LNA, level-shifter assisted PGA, and averaged LFP servo loop in 65\u2006nm CMOS,\u201d IEEE Trans. Biomed. Circuits Syst. <b>14<\/b> (2020) 811 (DOI: 10.1109\/TBCAS.2020.2995566).","DOI":"10.1109\/TBCAS.2020.2995566"},{"key":"5","doi-asserted-by":"crossref","unstructured":"[5] H. Xin, <i>et al.<\/i>: \u201cA 0.1-nW-1-<i>\u03bc<\/i>W energy-efficient all-dynamic versatile capacitance-to-digital converter,\u201d IEEE J. Solid-State Circuits <b>54<\/b> (2019) 1841 (DOI: 10.1109\/JSSC.2019.2902754).","DOI":"10.1109\/JSSC.2019.2902754"},{"key":"6","doi-asserted-by":"crossref","unstructured":"[6] X. Yue, <i>et al.<\/i>: \u201cDevelopment of an indoor photovoltaic energy harvesting module for autonomous sensors in building air quality applications,\u201d IEEE Internet Things J. <b>4<\/b> (2017) 2092 (DOI: 10.1109\/JIOT.2017.2754981).","DOI":"10.1109\/JIOT.2017.2754981"},{"key":"7","doi-asserted-by":"crossref","unstructured":"[7] W. Park, <i>et al.<\/i>: \u201cAn on-\/off-time sensing-based load-adaptive mode control of triple mode buck converter for implantable medical devices,\u201d IEEE Trans. Biomed. Circuits Syst. <b>17<\/b> (2023) 585 (DOI: 10.1109\/TBCAS.2023.3238740).","DOI":"10.1109\/TBCAS.2023.3238740"},{"key":"8","doi-asserted-by":"crossref","unstructured":"[8] N. Adorni, <i>et al<\/i>.: \u201cA 10-mA LDO with 16-nA IQ and operating from 800-mV supply,\u201d IEEE J. Solid-State Circuits <b>55<\/b> (2020) 404 (DOI: 10.1109\/JSSC.2019.2948820).","DOI":"10.1109\/JSSC.2019.2948820"},{"key":"9","doi-asserted-by":"crossref","unstructured":"[9] S. Han, <i>et al<\/i>.: \u201cMultifrequency single-stage hybrid switched-capacitor converter,\u201d IEEE Trans. Power Electron. <b>39<\/b> (2024) 3438 (DOI: 10.1109\/TPEL.2023.3342124).","DOI":"10.1109\/TPEL.2023.3342124"},{"key":"10","doi-asserted-by":"crossref","unstructured":"[10] E. Perez, <i>et al<\/i>.: \u201cMiniaturized solid-state battery based DC-DC switched converter,\u201d 2024 IEEE International Symposium on Circuits and Systems (ISCAS) (2024) 1 (DOI: 10.1109\/ISCAS58744.2024.10558604).","DOI":"10.1109\/ISCAS58744.2024.10558604"},{"key":"11","doi-asserted-by":"crossref","unstructured":"[11] E. Emanovi\u0107, <i>et al<\/i>.: \u201cAn inverter-based, ultra-low power, fully integrated, switched-capacitor DC-DC buck converter,\u201d ESSCIRC 2021 - IEEE 47th European Solid State Circuits Conference (ESSCIRC) (2021) 359 (DOI: 10.1109\/ESSCIRC53450.2021.9567874).","DOI":"10.1109\/ESSCIRC53450.2021.9567874"},{"key":"12","doi-asserted-by":"crossref","unstructured":"[12] D. Kilani, <i>et al.<\/i>: \u201cAn efficient and small area multioutput switched capacitor buck converter for IoTs,\u201d 2018 IEEE International Symposium on Circuits and Systems (ISCAS) (2018) 1 (DOI: 10.1109\/ISCAS.2018.8350979).","DOI":"10.1109\/ISCAS.2018.8350979"},{"key":"13","doi-asserted-by":"crossref","unstructured":"[13] N. Liu and D. Chen: \u201cA transient-enhanced output-capacitorless LDO with fast local loop and overshoot detection,\u201d IEEE Trans. Circuits Syst. I, Reg. Papers <b>67<\/b> (2020) 3422 (DOI: 10.1109\/TCSI.2020.2991747).","DOI":"10.1109\/TCSI.2020.2991747"},{"key":"14","doi-asserted-by":"crossref","unstructured":"[14] X. Wu, <i>et al.<\/i>: \u201cA 88% peak-efficiency 10-mV-voltage ripple dual-mode switched capacitor DC-DC converter for ultra low power battery management,\u201d 2023 IEEE International Symposium on Circuits and Systems (ISCAS) (2023) 1 (DOI: 10.1109\/ISCAS46773.2023.10182121).","DOI":"10.1109\/ISCAS46773.2023.10182121"},{"key":"15","doi-asserted-by":"crossref","unstructured":"[15] H.A. Zadeh, <i>et al.<\/i>: \u201cAn adaptive constant-on-time-controlled hybrid multilevel DC-DC converter operating from Li-ion battery voltages with low spurious output,\u201d IEEE Trans. Power Electron. <b>38<\/b> (2023) 5763 (DOI: 10.1109\/TPEL.2023.3236266).","DOI":"10.1109\/TPEL.2023.3236266"},{"key":"16","doi-asserted-by":"crossref","unstructured":"[16] T. Ozaki, <i>et al<\/i>.: \u201cA 0.38\u2006<i>\u03bc<\/i>W stand-by power, 50\u2006nA to 1\u2006mA load current range DC-DC converter with self-biased linear regulator for ultra-low power battery management,\u201d 2016 IEEE Asian Solid-State Circuits Conference (A-SSCC) (2016) 225 (DOI: 10.1109\/ASSCC.2016.7844176).","DOI":"10.1109\/ASSCC.2016.7844176"},{"key":"17","doi-asserted-by":"crossref","unstructured":"[17] C.-W. Chen, <i>et al<\/i>.: \u201cA fast-transient switched-capacitor DC-DC converter with a current sensing control technique,\u201d 2019 IEEE 62nd International Midwest Symposium on Circuits and Systems (MWSCAS) (2019) 806 (DOI: 10.1109\/MWSCAS.2019.8885078).","DOI":"10.1109\/MWSCAS.2019.8885078"},{"key":"18","doi-asserted-by":"crossref","unstructured":"[18] S.A. Ali Shah, <i>et al.<\/i>: \u201cA switched-capacitor voltage converter with exponentially sized capacitor banks for wide load range,\u201d IEEE Trans. Circuits Syst. II, Exp. Briefs <b>67<\/b> (2020) 2049 (DOI: 10.1109\/TCSII.2019.2947034).","DOI":"10.1109\/TCSII.2019.2947034"},{"key":"19","doi-asserted-by":"crossref","unstructured":"[19] R. Rabbani, <i>et al.<\/i>: \u201c17.3 A fully wireless, miniaturized, multicolor fluorescence image sensor implant for real-time monitoring in cancer therapy,\u201d 2024 IEEE International Solid-State Circuits Conference (ISSCC) <b>67<\/b> (2024) 318 (DOI: 10.1109\/ISSCC49657.2024.10454380).","DOI":"10.1109\/ISSCC49657.2024.10454380"},{"key":"20","doi-asserted-by":"crossref","unstructured":"[20] R. Lotfi, <i>et al.<\/i>: \u201cEnergy-efficient wide range voltage level shifters reaching 4.2\u2006fJ\/transition,\u201d IEEE Solid-State Circuits Letters <b>1<\/b> (2018) 34 (DOI: 10.1109\/LSSC.2018.2810606).","DOI":"10.1109\/LSSC.2018.2810606"},{"key":"21","doi-asserted-by":"crossref","unstructured":"[21] D. Zagouri and J. Shor: \u201cA subthreshold voltage reference with coarse-fine voltage trimming,\u201d 2021 IEEE International Symposium on Circuits and Systems (ISCAS) (2021) 1 (DOI: 10.1109\/ISCAS51556.2021.9401701).","DOI":"10.1109\/ISCAS51556.2021.9401701"},{"key":"22","doi-asserted-by":"crossref","unstructured":"[22] P. Castro Lisboa, <i>et al.<\/i>: \u201cGeneral top bottom-plate charge recycling technique for integrated switched capacitor DC-DC converters,\u201d IEEE Trans. Circuits Syst. I, Reg. Papers <b>63<\/b> (2016) 470 (DOI: 10.1109\/TCSI.2016.2528478).","DOI":"10.1109\/TCSI.2016.2528478"},{"key":"23","doi-asserted-by":"crossref","unstructured":"[23] M. Evzelman and S. Ben-Yaakov: \u201cAverage current based conduction losses model of switched capacitor converters,\u201d IEEE Trans. Power Electron. <b>28<\/b> (2013) 3341 (DOI: 10.1109\/TPEL.2012.2226060).","DOI":"10.1109\/TPEL.2012.2226060"},{"key":"24","doi-asserted-by":"crossref","unstructured":"[24] J. De Vos, <i>et al.<\/i>: \u201cA sizing methodology for on-chip switched-capacitor DC-DC converters,\u201d IEEE Trans. Circuits Syst. I, Reg. Papers <b>61<\/b> (2014) 1597 (DOI: 10.1109\/TCSI.2013.2285692).","DOI":"10.1109\/TCSI.2013.2285692"},{"key":"25","doi-asserted-by":"crossref","unstructured":"[25] N. Butzen and M.S.J. Steyaert: \u201cScalable parasitic charge redistribution: design of high-efficiency fully integrated switched-capacitor DC-DC converters,\u201d IEEE J. Solid-State Circuits <b>51<\/b> (2016) 2843 (DOI: 10.1109\/JSSC.2016.2608349).","DOI":"10.1109\/JSSC.2016.2608349"},{"key":"26","doi-asserted-by":"crossref","unstructured":"[26] Y.-H. Lam and W.-H. Ki: \u201cA 0.9\u2006V 0.35\u2006<i>\u03bc<\/i>m adaptively biased CMOS LDO regulator with fast-transient response,\u201d 2008 IEEE International Solid-State Circuits Conference - Digest of Technical Papers (2008) 442 (DOI: 10.1109\/ISSCC.2008.4523247).","DOI":"10.1109\/ISSCC.2008.4523247"},{"key":"27","doi-asserted-by":"crossref","unstructured":"[27] X. Zhao, <i>et al.<\/i>: \u201cA high efficiency fast transient LDO with low impedance transient current enhanced buffer,\u201d IEEE Trans. Power Electron. <b>37<\/b> (2022) 8976 (DOI: 10.1109\/TPEL.2022.3154598).","DOI":"10.1109\/TPEL.2022.3154598"},{"key":"28","doi-asserted-by":"crossref","unstructured":"[28] Q. Huang, <i>et al.<\/i>: \u201cA -40\u00b0C to 120\u00b0C 169\u2006ppm\/\u00b0C nano-ampere CMOS current reference,\u201d IEEE Trans. Circuits Syst. II, Exp. Briefs <b>67<\/b> (2020) 1494 (DOI: 10.1109\/TCSII.2020.3009838).","DOI":"10.1109\/TCSII.2020.3009838"},{"key":"29","doi-asserted-by":"crossref","unstructured":"[29] M. Zhao, <i>et al.<\/i>: \u201cAn ultra-low quiescent current tri-mode DC-DC buck converter with 92.1% peak efficiency for IoT applications,\u201d IEEE Trans. Circuits Syst. I, Reg. Papers <b>69<\/b> (2022) 428 (DOI: 10.1109\/TCSI.2021.3090911).","DOI":"10.1109\/TCSI.2021.3090911"},{"key":"30","doi-asserted-by":"crossref","unstructured":"[30] E. Emanovi\u0107, <i>et al.<\/i>: \u201cA fully integrated, switched-capacitor DC-DC buck converter featuring an inverter-based comparator,\u201d IEEE Access <b>12<\/b> (2024) 86425 (DOI: 10.1109\/ACCESS.2024.3412924).","DOI":"10.1109\/ACCESS.2024.3412924"}],"container-title":["IEICE Electronics Express"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/elex\/22\/15\/22_22.20250277\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,8,16]],"date-time":"2025-08-16T04:15:27Z","timestamp":1755317727000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/elex\/22\/15\/22_22.20250277\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,8,10]]},"references-count":30,"journal-issue":{"issue":"15","published-print":{"date-parts":[[2025]]}},"URL":"https:\/\/doi.org\/10.1587\/elex.22.20250277","relation":{},"ISSN":["1349-2543"],"issn-type":[{"value":"1349-2543","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,8,10]]},"article-number":"22.20250277"}}