Low-voltage capacitive-based step-up DC-DC converters for RF energy harvesting system: A review

KKP Churchill, G Chong, H Ramiah, MY Ahmad… - IEEE …, 2020 - ieeexplore.ieee.org
Bulky off-chip inductors are predominantly adopted for inductive-based step-up DC-DC
converter in RF energy harvesting (RFEH) systems, which impose a restriction in physical …

A nanocurrent power management IC for low-voltage energy harvesting sources

M Dini, A Romani, M Filippi… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper presents the nanopower design of an integrated 1-μW-to-5-mW power
management circuit. The circuit integrates a boost converter with maximum power point …

250-mV supply subthreshold CMOS voltage reference using a low-voltage comparator and a charge-pump circuit

BD Yang - IEEE Transactions on Circuits and Systems II …, 2014 - ieeexplore.ieee.org
This brief proposes a subthreshold CMOS voltage reference circuit, which reduces the
minimum supply voltage by replacing the analog amplifier in the conventional CMOS …

Adaptive peak-inductor-current-controlled PFM boost converter with a near-threshold startup voltage and high efficiency

HH Wu, CL Wei, YC Hsu… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
A high-efficiency boost dc–dc converter with adaptive peak-inductor-current (APIC) control
method is proposed. Besides, a novel two-step startup procedure is also proposed and …

A 15-mV inductor-less start-up converter using a piezoelectric transformer for energy harvesting applications

T Martinez, G Pillonnet, F Costa - IEEE Transactions on Power …, 2017 - ieeexplore.ieee.org
This paper presents an inductor-less start-up converter for a sub-100-mV energy harvester
based on an Armstrong oscillator topology using a piezoelectric transformer and a normally …

Modelling and optimisation of high‐efficiency differential‐drive complementary metal–oxide–semiconductor rectifier for ultra‐high‐frequency radio‐frequency energy …

Z Liang, J Yuan - IET Power Electronics, 2019 - Wiley Online Library
Differential‐drive cross‐coupled (DDCC) rectifier is an important type of rectifier for radio‐
frequency energy harvesting. In this study, the analytical model of a DDCC rectifier is …

Efficient self‐powered convertor with digitally controlled oscillator‐based adaptive maximum power point tracking and RF kick‐start for ultralow‐voltage thermoelectric …

C Wang, Z Li, K Zhao, Q Guo - IET Circuits, Devices & Systems, 2016 - Wiley Online Library
A self‐powered convertor for thermoelectric energy harvesting in body sensor nodes (BSNs)
is designed to boost extremely low voltage to the typical supply voltage of BSNs. An …

Ultralow‐power fast‐transient output‐capacitor‐less low‐dropout regulator with advanced adaptive biasing circuit

X Qu, Z Zhou, B Zhang - IET circuits, devices & systems, 2015 - Wiley Online Library
An ultra‐low‐power fast‐transient output‐capacitor‐less low‐dropout regulator (LDO) with
advanced adaptive biasing (AAB) circuit is presented in this study. At light load, the AAB …

Fully-integrated CMOS DC-DC boost converter

WC Lai, SL Jang, CY Huang… - 2019 IEEE Asia Power …, 2019 - ieeexplore.ieee.org
This paper presents a boost DC-DC power converter, which consists an RF oscillator at 2.3
GHz serving as DC-to-AC converter with an embedded DC rectifier to provide the first-stage …

[HTML][HTML] A self-sustaining wireless sensing and flight control device for beetles

X Huang, W Zhao, M Yuan, K Sun, B Yang - AIP Advances, 2024 - pubs.aip.org
Insect-electronics hybrid robots integrate live insects with small electronic backpacks. These
backpacks guide insect movement and sense environmental data. Due to size and payload …