SESSION 9 Ubiquitous Power Delivery.pdf

1、ISSCC 2025SESSION 9Ubiquitous Power Delivery9.1:An 85-230V AC to 3.3-4.6V DC 1.52W Capacitor-Drop Sigma-Floating-SC AC-DC Converter with 81.3%Peak Efficiency 2025 IEEE International Solid-State Circuits Conference1 of 43An 85-230V AC to 3.3-4.6V DC 1.52W Capacitor-Drop Sigma-Floating-SC AC-DC Conver

2、ter with 81.3%Peak EfficiencyFei Song*1,Shousheng Han*1,2,Rui P.Martins1,Yan Lu1,21University of Macau,Macau S.A.R.,China2Tsinghua University,Beijing,China*Equally Credited Authors(ECAs)Email:9.1:An 85-230V AC to 3.3-4.6V DC 1.52W Capacitor-Drop Sigma-Floating-SC AC-DC Converter with 81.3%Peak Effic

3、iency 2025 IEEE International Solid-State Circuits Conference2 of 43Outlinen Motivationn Proposed Non-isolated SC-based AC-DC ConverterlSigma-SC Rectifier and Voltage Adjustment MethodlFloating-SC DC-DC ConverterlThree energy pathsn Measurement Results and Comparisonsn Conclusions9.1:An 85-230V AC t

4、o 3.3-4.6V DC 1.52W Capacitor-Drop Sigma-Floating-SC AC-DC Converter with 81.3%Peak Efficiency 2025 IEEE International Solid-State Circuits Conference3 of 43Outlinen Motivationn Proposed Non-isolated SC-based AC-DC ConverterlSigma-SC Rectifier and Voltage Adjustment MethodlFloating-SC DC-DC Converte

5、rlThree energy pathsn Measurement Results and Comparisonsn Conclusions9.1:An 85-230V AC to 3.3-4.6V DC 1.52W Capacitor-Drop Sigma-Floating-SC AC-DC Converter with 81.3%Peak Efficiency 2025 IEEE International Solid-State Circuits Conference4 of 43Motivationn High efficiency,Low-cost and Compact Non-i

6、solated AC-DC Converter*Generated by Microsoft Copilot based on GPT-4.9.1:An 85-230V AC to 3.3-4.6V DC 1.52W Capacitor-Drop Sigma-Floating-SC AC-DC Converter with 81.3%Peak Efficiency 2025 IEEE International Solid-State Circuits Conference5 of 43Prior Works:Linear Regulator/SC 8 T.Van Daele et al.,J