Extended Power Dynamic Range and Enhanced Power Conversion Efficiency of a Switched-Capacitor DC-DC Converter: A Tutorial
This tutorial brief presents a concise overview of integrated switched-capacitor (SC) DC-DC converter topologies for miniaturized energy harvesting (EH) IoT systems aiming for extended power dynamic range (PDR) and enhanced power conversion efficiency (PCE). This tutorial initiates by delving into t...
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2024
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my.um.eprints.455082024-10-25T07:09:59Z http://eprints.um.edu.my/45508/ Extended Power Dynamic Range and Enhanced Power Conversion Efficiency of a Switched-Capacitor DC-DC Converter: A Tutorial Ho, Tian Siang Ramiah, Harikrishnan Churchill, Kishore Kumar Pakkirisami Chen, Yong Mak, Pui-In Martins, Rui P. TK Electrical engineering. Electronics Nuclear engineering This tutorial brief presents a concise overview of integrated switched-capacitor (SC) DC-DC converter topologies for miniaturized energy harvesting (EH) IoT systems aiming for extended power dynamic range (PDR) and enhanced power conversion efficiency (PCE). This tutorial initiates by delving into the intricate SC conversion methodologies tailored for energy harvesting (EH) applications, including i) fine-grained conversion ratio (CR) tuning, ii) multiphase soft charging, and iii) clock frequency and amplitude scaling. Next, mathematical analysis is conducted along with an established model to correlate the prevailing dominant loss and its impact on the PCE and the PDR, aiming to provide designers with a guideline for different design parameter choices for the triode/subthreshold domain. IEEE-Inst Electrical Electronics Engineers Inc 2024-03 Article PeerReviewed Ho, Tian Siang and Ramiah, Harikrishnan and Churchill, Kishore Kumar Pakkirisami and Chen, Yong and Mak, Pui-In and Martins, Rui P. (2024) Extended Power Dynamic Range and Enhanced Power Conversion Efficiency of a Switched-Capacitor DC-DC Converter: A Tutorial. IEEE Transactions on Circuits and Systems II-Express Briefs, 71 (3). pp. 1606-1612. ISSN 1549-7747, DOI https://doi.org/10.1109/TCSII.2023.3324711 <https://doi.org/10.1109/TCSII.2023.3324711>. https://doi.org/10.1109/TCSII.2023.3324711 10.1109/TCSII.2023.3324711 |
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TK Electrical engineering. Electronics Nuclear engineering Ho, Tian Siang Ramiah, Harikrishnan Churchill, Kishore Kumar Pakkirisami Chen, Yong Mak, Pui-In Martins, Rui P. Extended Power Dynamic Range and Enhanced Power Conversion Efficiency of a Switched-Capacitor DC-DC Converter: A Tutorial |
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This tutorial brief presents a concise overview of integrated switched-capacitor (SC) DC-DC converter topologies for miniaturized energy harvesting (EH) IoT systems aiming for extended power dynamic range (PDR) and enhanced power conversion efficiency (PCE). This tutorial initiates by delving into the intricate SC conversion methodologies tailored for energy harvesting (EH) applications, including i) fine-grained conversion ratio (CR) tuning, ii) multiphase soft charging, and iii) clock frequency and amplitude scaling. Next, mathematical analysis is conducted along with an established model to correlate the prevailing dominant loss and its impact on the PCE and the PDR, aiming to provide designers with a guideline for different design parameter choices for the triode/subthreshold domain. |
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Article |
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Ho, Tian Siang Ramiah, Harikrishnan Churchill, Kishore Kumar Pakkirisami Chen, Yong Mak, Pui-In Martins, Rui P. |
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Ho, Tian Siang Ramiah, Harikrishnan Churchill, Kishore Kumar Pakkirisami Chen, Yong Mak, Pui-In Martins, Rui P. |
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Ho, Tian Siang |
title |
Extended Power Dynamic Range and Enhanced Power Conversion Efficiency of a Switched-Capacitor DC-DC Converter: A Tutorial |
title_short |
Extended Power Dynamic Range and Enhanced Power Conversion Efficiency of a Switched-Capacitor DC-DC Converter: A Tutorial |
title_full |
Extended Power Dynamic Range and Enhanced Power Conversion Efficiency of a Switched-Capacitor DC-DC Converter: A Tutorial |
title_fullStr |
Extended Power Dynamic Range and Enhanced Power Conversion Efficiency of a Switched-Capacitor DC-DC Converter: A Tutorial |
title_full_unstemmed |
Extended Power Dynamic Range and Enhanced Power Conversion Efficiency of a Switched-Capacitor DC-DC Converter: A Tutorial |
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extended power dynamic range and enhanced power conversion efficiency of a switched-capacitor dc-dc converter: a tutorial |
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IEEE-Inst Electrical Electronics Engineers Inc |
publishDate |
2024 |
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http://eprints.um.edu.my/45508/ https://doi.org/10.1109/TCSII.2023.3324711 |
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