SESSION 32 Isolated Power and Gate Drivers.pdf

1、ISSCC 2025SESSION 32 Isolated Power and Gate Drivers32.1:A 180MHz 45.3%Peak Efficiency Isolated Converter Using Q-Downsize Class-D Power Amplifier with Inherent Shoot-Through Current Blocking and High Tolerance for Efficiency Despite Frequency Misalignments 2025 IEEE International Solid-State Circui

2、ts Conference1 of 59A 180MHz 45.3%Peak Efficiency Isolated Converter Using Q-Downsize Class-D Power Amplifier with Inherent Shoot-Through Current Blocking and High Tolerance for Efficiency Despite Frequency MisalignmentsTian Xia*1,Qiujin Chen*1,Shujing Wang1,Rui P.Martins1,2,Mo Huang11 University of

3、 Macau,Macao,China2 Instituto Superior Tcnico/UL,PortugalEmail:mohuangum.edu.mo32.1:A 180MHz 45.3%Peak Efficiency Isolated Converter Using Q-Downsize Class-D Power Amplifier with Inherent Shoot-Through Current Blocking and High Tolerance for Efficiency Despite Frequency Misalignments 2025 IEEE Inter

4、national Solid-State Circuits Conference2 of 59Outline Motivations Proposed Scheme Working Principles Freq.Misalignments Implementations Measurement Results&Comparisons Conclusions32.1:A 180MHz 45.3%Peak Efficiency Isolated Converter Using Q-Downsize Class-D Power Amplifier with Inherent Shoot-Throu

5、gh Current Blocking and High Tolerance for Efficiency Despite Frequency Misalignments 2025 IEEE International Solid-State Circuits Conference3 of 59Outline Motivations Proposed Scheme Working Principles Freq.Misalignments Implementations Measurement Results&Comparisons Conclusions32.1:A 180MHz 45.3%

6、Peak Efficiency Isolated Converter Using Q-Downsize Class-D Power Amplifier with Inherent Shoot-Through Current Blocking and High Tolerance for Efficiency Despite Frequency Misalignments 2025 IEEE International Solid-State Circuits Conference4 of 59Motivations Application fields of isolated DC-DC co