A RISC-V ISA extension for ultra-low power IoT wireless signal processing
HB Amor, C Bernier, Z Přikryl - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents an instruction-set extension to the open-source RISC-V ISA (RV32IM)
dedicated to ultra-low power (ULP) software-defined wireless IoT transceivers. The custom …
dedicated to ultra-low power (ULP) software-defined wireless IoT transceivers. The custom …
From less batteries to battery-less alert systems with wide power adaptation down to nWs—Toward a smarter, greener world
M Alioto - IEEE Design & Test, 2021 - ieeexplore.ieee.org
This survey reviews the state of the art of IoT devices at the low-energy end of the scale:
battery-light and battery-less sensor nodes. They are tiny by necessity but expected to be …
battery-light and battery-less sensor nodes. They are tiny by necessity but expected to be …
A sub-nW 93% peak efficiency buck converter with wide dynamic range, fast DVFS, and asynchronous load-transient control
This article presents a highly efficient buck converter with sub-nW quiescent power and wide
dynamic range for ultra-low-power (ULP) Internet-of-Things (IoT) systems-on-chip (SoCs) …
dynamic range for ultra-low-power (ULP) Internet-of-Things (IoT) systems-on-chip (SoCs) …
Optimal control strategies for high-efficiency non-isolated DC-DC buck converters in IoT applications: A comparative study
S Kumaraguruparan, K Elango - Heliyon, 2024 - cell.com
Abstract A DC-DC buck converter (DDBC) plays a crucial role in facilitating the rapid
evolution of Internet of Things (IoT) applications across a broad spectrum of load …
evolution of Internet of Things (IoT) applications across a broad spectrum of load …
Sub-nW microcontroller with dual-mode logic and self-startup for battery-indifferent sensor nodes
In this article, a battery-indifferent microcontroller unit (MCU) with wide power-performance
scaling is presented to enable continuous operation with a sub-mm 2 on-chip solar cell …
scaling is presented to enable continuous operation with a sub-mm 2 on-chip solar cell …
A Sub-W Energy-Performance-Aware IoT SoC With a Triple-Mode Power Management Unit for System Performance Scaling, Fast DVFS, and Energy Minimization
This article presents an ultra-low-power (ULP) Internet-of-Things (IoT) system-on-chip (SoC)
using a triple-mode power management unit (PMU) to achieve self-adaptive power …
using a triple-mode power management unit (PMU) to achieve self-adaptive power …
A 33nW Fully Autonomous SoC With Distributed Cooperative Energy Harvesting and Multi-Chip Power Management for mm-Scale System-in-Fiber
This article presents a fully autonomous system-on-chip (SoC) that can be distributed along
a fiber strand, capable of simultaneously harvesting energy, cooperatively scaling …
a fiber strand, capable of simultaneously harvesting energy, cooperatively scaling …
A highly reconfigurable bit-level duty-cycled TRF receiver achieving− 106-dBm sensitivity and 33-nW average power consumption
This letter presents a reconfigurable wake-up receiver, which obtains-106-dBm sensitivity
with power consumption as low as 33 nW. Bit-level duty cycling provides 68-dB RF gain at …
with power consumption as low as 33 nW. Bit-level duty cycling provides 68-dB RF gain at …
A 93.4% Peak Efficiency -Free Multi-Phase Switched-Capacitor DC–DC Converter Achieving a Fast DVS up to 222.5 mV/ns
This article presents a high-efficiency multi-phase switched-capacitor (SC) dc–dc converter
targeting on fast dynamic voltage scaling (DVS) applications. The proposed always-dual …
targeting on fast dynamic voltage scaling (DVS) applications. The proposed always-dual …
An 802pW 93% Peak Efficiency Buck Converter with 5.5×106 Dynamic Range Featuring Fast DVFS and Asynchronous Load-Transient Control
This paper presents a buck converter with sub-nW quiescent power, high efficiency, and a
wide dynamic range for ultra-low-power (ULP) IoT SoCs. To optimize the SoC power …
wide dynamic range for ultra-low-power (ULP) IoT SoCs. To optimize the SoC power …