A Low Ripple Fully Integrated Charge Pump Regulator. - Jefferson B. D. Soldera; Andre Vilas Boas; Alfredo Olmos (SBCCI, 2003)

A temperature compensated digitally trimmable on-chip IC oscillator with low voltage inhibit capability. - Andre Vilas Boas; Alfredo Olmos (ISCAS (1), 2004)

A 1.8V supply multi-frequency digitally trimmable on-chip IC oscillator with low-voltage detection capability. - Andre Vilas Boas; Jefferson B. D. Soldera; Alfredo Olmos (SBCCI, 2004)

A Sub-1V Low Power Temperature Compensated Current Reference. - Alfredo Olmos; Andre Vilas Boas; Jefferson Soldera (ISCAS, 2007)

Self-adaptable slew rate control output buffer for embedded microcontroller port applications. - Andre Vilas Boas; Eduardo Ribeiro; Alfredo Olmos; Ricardo Maltione (SBCCI, 2008)

Zero quiescent current startup circuit with automatic turning-off for low power current and voltage reference. - André Mansano; Andre Vilas Boas; Alfredo Olmos; Jefferson Soldera (SBCCI, 2009)

A switched-capacitor Programmable Gain Amplifier optimized for motor control application using correlated double sampling technique. - Andre Vilas Boas; Fabio Lacerda; Alfredo Olmos (ISCAS, 2010)

Test mode method and strategy for RF-based fault injection analysis for on-chip relaxation oscillators under EMC standard tests or RFI susceptibility characterization. - Alfredo Olmos; Andre Vilas Boas; Eduardo Ribeiro da Silva; José Carlos da Silva 002; Ricardo Maltione (LATW, 2010)

Power management controller for automotive MCU applications in 90nm CMOS technology. - André Mansano; Andre Vilas Boas; Alfredo Olmos; Stefano Pietri; Jefferson B. D. Soldera (ISCAS, 2011)

Impact of RF-based fault injection in Pierce-type crystal oscillators under EMC standard tests in microcontrollers. - Alfredo Olmos; Andre Vilas Boas; Eduardo Ribeiro da Silva; José Carlos da Silva 002; Ricardo Maltione (LATW, 2011)

A very low power area efficient CMOS only bandgap reference. - Edgar Mauricio Camacho-Galeano; Alfredo Olmos; Andre Vilas Boas (SBCCI, 2012)

A CMOS Low Dropout Voltage Regulator Suitable for Low-Power SoC Applications. - Andre Vilas Boas; Miten Nagda; Bruno Carrilho (ISCAS, 2025)