A 90% efficiency 60 mW MPPT switched capacitor DC - DC converter for photovoltaic energy harvesting aiming for IoT applications. - Roger Luis Brito Zamparette; Hamilton Duarte Klimach; Sergio Bampi (LASCAS, 2017)

A ±2A/15A Current Sensor with 1.4 μA Supply Current and ±0.35%/0.6% Gain Error From -40 to 85°C using an Analog Temperature-Compensation Scheme. - Roger Luis Brito Zamparette; Kofi A. A. Makinwa (VLSI Circuits, 2021)

A Versatile ±25-A Shunt-Based Current Sensor With ±0.25% Gain Error From -40 °C to 85 °C. - Zhong Tang; Roger Luis Brito Zamparette; Yoshikazu Furuta; Tomohiro Nezuka; Kofi A. A. Makinwa (IEEE J. Solid State Circuits, 2022)

A 40A Shunt-Based Current Sensor with ±0.2% Gain Error from -40°C to 125°C and Self-Calibration. - Zhong Tang; Nandor G. Toth; Roger Luis Brito Zamparette; Tomohiro Nezuka; Yoshikazu Furuta; Kofi A. A. Makinwa (ISSCC, 2023)

A 720 nW Current Sensor with 0-to-15 V Input Common-Mode Range and ±0.5% Gain Error from -40 to 85 °C. - Roger Luis Brito Zamparette; Kofi A. A. Makinwa (VLSI Technology and Circuits, 2023)

A Hybrid Magnetic Current Sensor With a Multiplexed Ripple-Reduction Loop. - Amirhossein Jouyaeian; Qinwen Fan; Roger Luis Brito Zamparette; Udo Ausserlechner; Mario Motz; Kofi A. A. Makinwa (IEEE J. Solid State Circuits, 2023)