Publications
] , “A Sub-µW Energy-Performance-Aware IoT SoC with a Triple-Mode Power Management Unit for System Performance Scaling, Fast DVFS, and Energy Minimization”, IEEE Journal of Solid-State Circuits, 2024.
A_Sub-_mu_W_Energy-Performance-Aware_IoT_SoC_With_a_Triple_Mode_Power_Management_Unit_for_System_Performance_Scaling_Fast_DVFS_and_Energy_Minimization.pdf (7.38 MB)
A_Sub-_mu_W_Energy-Performance-Aware_IoT_SoC_With_a_Triple_Mode_Power_Management_Unit_for_System_Performance_Scaling_Fast_DVFS_and_Energy_Minimization.pdf (7.38 MB), “Scalable All-Analog LDOs With Reduced Input Offset Variability Using Digital Synthesis Flow in 65-nm CMOS”, in IEEE Transactions on Very Large Scale Integration (TVLSI) Systems, 2023.
, “A 194nW Energy-Performance-Aware IoT SoC Employing a 5.2nW 92.6% Peak Efficiency Power Management Unit for System Performance Scaling, Fast DVFS and Energy Minimization”, in IEEE International Solid-State Circuits Conference (ISSCC), 2022. A 194nW Energy-Performance-Aware IoT SoC Employing a 5.2nW 92.6% Peak Efficiency Power Management Unit for System Performance Scaling, Fa.pdf (4.4 MB)
A 194nW Energy-Performance-Aware IoT SoC Employing a 5.2nW 92.6% Peak Efficiency Power Management Unit for System Performance Scaling, Fa.pdf (4.4 MB), “A 32nA Fully Autonomous Multi-Input Single-Inductor Multi-Output Energy Harvesting and Power Management Platform with 1.2×10^5 Dynamic Range, Integrated MPPT, and Multi-Modal Cold Start-Up”, in IEEE International Solid-State Circuits Conference (ISSCC), 2022.
, “A 956pW Switched-Capacitor Sub-Bandgap Reference with 0.44-to-3.3V Supply Range, -67dB PSRR, and 0.2% within-Wafer Inaccuracy for Nanowatt IoT Systems”, in 2022 IEEE European Solid-State Circuits Conference (ESSCIRC), 2022.
, “NanoWattch: A Self-Powered 3-nW RISC-V SoC Operable from 160mV Photovoltaic Input with Integrated Temperature Sensing and Adaptive Performance Scaling”, in 2022 IEEE Symposium on VLSI Circuits (VLSI), (Equally-Credited Authors), 2022. NanoWattch A Self-Powered 3-nW RISC-V SoC Operable from 160mV Photovoltaic Input with Integrated Temperature Sensing and Adaptive Performance Scaling.pdf (11.11 MB)
NanoWattch A Self-Powered 3-nW RISC-V SoC Operable from 160mV Photovoltaic Input with Integrated Temperature Sensing and Adaptive Performance Scaling.pdf (11.11 MB), “A Sub-nW 93% Peak Efficiency Buck Converter with Wide Dynamic Range, Fast DVFS, and Asynchronous Load-Transient Control”, IEEE Journal of Solid-State Circuits, (invited paper), 2022. A SubnW 93 Peak Efficiency Buck Converter With Wide Dynamic Range Fast DVFS and Asynchronous Load Transient Control.pdf (3.94 MB)
A SubnW 93 Peak Efficiency Buck Converter With Wide Dynamic Range Fast DVFS and Asynchronous Load Transient Control.pdf (3.94 MB), “A 0.5V 560-kHz 18.8-fJ/Cycle On-Chip Oscillator with 96.1-ppm/°C Steady-State Stability Using a Duty-Cycled Digital Frequency-Locked Loop”, IEEE Journal of Solid-State Circuits, 2021. A 0.5-V 560-kHz 18.8-fJ_Cycle On-Chip Oscillator With 96.1ppm_C Steady-State Stability Using a Duty-Cycled Digital Frequency-Locked Loop.pdf (2.95 MB)
A 0.5-V 560-kHz 18.8-fJ_Cycle On-Chip Oscillator With 96.1ppm_C Steady-State Stability Using a Duty-Cycled Digital Frequency-Locked Loop.pdf (2.95 MB), “An 802pW 93% Peak Efficiency Buck Converter with 5.5×106 Dynamic Range Featuring Fast DVFS and Asynchronous Load-Transient Control”, in 2021 IEEE European Solid-State Circuits Conference (ESSCIRC), 2021. An 802pW 93% Peak Efficiency Buck Converter with 5.5×106 Dynamic Range Featuring Fast DVFS and Asynchronous Load-Transient Control.pdf (580.42 KB)
An 802pW 93% Peak Efficiency Buck Converter with 5.5×106 Dynamic Range Featuring Fast DVFS and Asynchronous Load-Transient Control.pdf (580.42 KB), “A 0.5V 560kHz 18.8fJ/Cycle Ultra-Low Energy Oscillator in 65nm CMOS with 96.1ppm/°C Stability Using a Duty-Cycled Digital Frequency-Locked Loop”, in 2020 IEEE Symposium on VLSI Circuits (VLSI), 2020. A 0.5V 560kHz 18.8fJ_Cycle Ultra-Low Energy Oscillator in 65nm CMOS with 96.1ppm_C Stability Using a Duty-Cycled Frequency-Locked Loop.pdf (2.67 MB)
A 0.5V 560kHz 18.8fJ_Cycle Ultra-Low Energy Oscillator in 65nm CMOS with 96.1ppm_C Stability Using a Duty-Cycled Frequency-Locked Loop.pdf (2.67 MB), “An 85 nW IoT Node-Controlling SoC for MELs Power-Mode Management and Phantom Energy Reduction”, in 2020 IEEE International Symposium on Circuits and Systems (ISCAS), 2020.
, “Sub-microAmp Energy Harvesting and Power Management Units for Self-Powered IoT SoCs: Analog vs. Digital Implementations”, in 2020 IEEE Custom Integrated Circuits Conference (CICC), (invited paper), 2020.
, “A 1.02 μW Battery-Less, Continuous Sensing and Post-Processing SiP for Wearable Applications”, IEEE Transactions on Biomedical Circuits and Systems, 2019. 08625544.pdf (3.22 MB)
08625544.pdf (3.22 MB), “A 745pA Hybrid Asynchronous Binary-Searching and Synchronous Linear-Searching Digital LDO with 3.8×105 Dynamic Load Range, 99.99% Current Efficiency, and 2mV Output Voltage Ripple”, in IEEE International Solid- State Circuits Conference (ISSCC), San Francisco, CA, 2019.
, “A Piezoelectric Energy-Harvesting System with Parallel-SSHI Rectifier and Integrated MPPT Achieving 417% Energy-Extraction Improvement and 97% Tracking Efficiency”, in 2019 Symposium on VLSI Circuits, Kyoto, Japan, 2019.
, “A Piezoelectric Energy-Harvesting System with Parallel-SSHI Rectifier and Integrated Maximum-Power-Point Tracking”, IEEE Solid-State Circuits Letters (SSCL), Special Issue on VLSI (invited paper), 2019.
, “An 8.3 nW -72 dBm Event Driven IoE Wake Up Receiver RF Front End”, in 2017 European Microwave Integrated Circuit Conference (EuMIC), Nuremberg, Germany, 2017.
, “A battery-less 507nW SoC with integrated platform power manager and SiP interfaces”, in 2017 Symposium on VLSI Circuits, Kyoto, Japan, 2017.