Browsing by author "van Liempd, Chris"

5μW-to-10mW input power range inductive boost converter for indoor photovoltaic energy harvesting with integrated maximum power point tracking algorithm

Qiu, Yifeng; van Liempd, Chris; Op het Veld, Bert; Blanken, Peter G.; Van Hoof, Chris (2011)

A 1 $lW-to-1mW energy-aware interface IC for piezoelectric harvesting with 40nA quiescent current and zero-bias active rectifiers

van Liempd, Chris; Stanzione, Stefano; Allasasmeh, Younis; Van Hoof, Chris (2013)

A 3-axis accelerometer and strain sensor system for building integrity monitoring

Santana-Corte, Juan; van den Hoven, Richard; van Liempd, Chris; Colin, M.; Saillen, N.; Van Hoof, Chris (2011)

A 500nW batteryless integrated electrostatic energy harvester interface based on a DC-DC converter with 60V maximum input voltage and operating from 1μW available power, including MPPT and cold start

Stanzione, Stefano; van Liempd, Chris; Nabeto, Misato; Yazicioglu, Refet Firat; Van Hoof, Chris (2015)

A 769 μW battery-powered single-chip SoC with BLE for multi-modal vital sign health patches

Konijnenburg, Mario; Van Wegberg, Roland; Song, Shuang; Sijbers, Wim; Ha, Hyunsoo; Xu, Jiawei; Stanzione, Stefano; van Liempd, Chris; Biswas, Dwaipayan; Breeschoten, Arjan; Vis, Peter; Van Hoof, Chris; Van Helleputte, Nick (2019)

A battery-powered efficient multi-sensor acquisition system with simultaneous ECG, BIO-Z, GSR, and PPG

Konijnenburg, Mario; Stanzione, Stefano; Yan, Long; Jee, Dong-Woo; Pettine, Julia; Van Wegberg, Roland; Kim, Hyejung; van Liempd, Chris; Fish, Ram; Schuessler, James; de Groot, Harmke; Van Hoof, Chris; Yazicioglu, Refet Firat; Van Helleputte, Nick (2016)

A low-power native NMOS-based bandgap reference operating from-55 degrees C to 125 degrees C with Li-Ion battery compatibility

Caselli, Michele; van Liempd, Chris; Boni, Andrea; Stanzione, Stefano (2021)

A multi(bio)sensor acquisition system with integrated processor, power management, 8×8 LED drivers, and simultaneously synchronized ECG, BIO-Z, GSR, and two PPG readouts

Konijnenburg, Mario; Stanzione, Stefano; Long, Yan; Jee, Dong-Woo; Pettine, Julia; Van Wegberg, Ronald; Kim, Hyejung; van Liempd, Chris; Fish, Ram; Schuessler, James; de Groot, Harmke; Van Hoof, Chris; Yazicioglu, Refet Firat; Van Helleputte, Nick (2016)

A self-biased 5-to-60V input voltage and 25-to-1600μW integrated DC-DC buck converter with fully analog MPPT algorithm reaching up to 88% end-to-end efficiency

Stanzione, Stefano; van Liempd, Chris; van Schaijk, Rob; Naito, Yasuyuki; Yazicioglu, Refet Firat; Van Hoof, Chris (2013)

An Artificial Iris ASIC with High Voltage Liquid Crystal Driver, 10 nA Light Range Detector and 40 nA Blink Detector for LCD flicker removal

Raducanu, Bogdan; Asl, Samira Zali; Stanzione, Stefano; van Liempd, Chris; Vasquez Quintero, Andres; De Smet, Herbert; De Baets, Johan; Van Hoof, Chris; Van Helleputte, Nick (2020)

An Artificial Iris ASIC With High Voltage Liquid Crystal Driver, 10-nA Light Range Detector and 40-nA Blink Detector for LCD Flicker Removal

Raducanu, Bogdan; Zaliasl, Samira; Stanzione, Stefano; van Liempd, Chris; Vasquez Quintero, Andres; De Smet, Herbert; De Baets, Johan; Van Hoof, Chris; Van Helleputte, Nick (2020)