Hybrid Dickson switched-capacitor converter with wide conversion ratio in 65-nm CMOS

P Assem, WC Liu, Y Lei, PK Hanumolu… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
Hybrid switched-capacitor (SC) converters have shown great promise in achieving high
efficiency and power density for dc-dc conversion. By combining an SC stage with an …

An NMOS digital LDO with NAND-based analog-assisted loop in 28-nm CMOS

X Ma, Y Lu, Q Li, WH Ki… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents an NMOS digital low-dropout regulator (LDO) with fast transient
response and ultra-low quiescent current, to provide a tunable power supply for near …

Sub-nW microcontroller with dual-mode logic and self-startup for battery-indifferent sensor nodes

L Lin, S Jain, M Alioto - IEEE Journal of Solid-State Circuits, 2020 - ieeexplore.ieee.org
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 …

Low power regulator circuits, systems and methods regarding the same

B Pishdad - US Patent 10,571,945, 2020 - Google Patents
Disclosed are low power (eg, nanowatt) voltage regulator circuits and devices, systems and
methods using the same for ultra-low power applications, such as, but not limited to, Internet …

Twenty years of near/sub-threshold design trends and enablement

K Singh, JP de Gyvez - … Transactions on Circuits and Systems II …, 2020 - ieeexplore.ieee.org
This brief surveys the past 20 years of near/sub-threshold digital integrated circuit design.
Most of the chips have been highly characterized for voltage scaling down to near/sub …

Process, voltage and temperature tolerant clock generator

M Ensafdaran - US Patent 10,635,130, 2020 - Google Patents
Devices, methods, and systems are described that generate process, voltage and
temperature tolerant clock generators, which can be used in low power and low cost …

Power management system including a direct-current to direct-current converter having a plurality of switches

F Mahmoudi, H Hedayati, M Ensafdaran… - US Patent …, 2020 - Google Patents
The disclosed technology can be used to convert direct current voltage and current from an
input to a different or the same voltage and current at an output. One example direct current …

Processor energy–performance range extension beyond voltage scaling via drop-in methodologies

S Jain, L Lin, M Alioto - IEEE Journal of Solid-State Circuits, 2020 - ieeexplore.ieee.org
This work introduces reconfiguration for energy-performance adaptation beyond
conventional voltage scaling in microcontroller-based systems. Coordinated thread-level …

Semiconductor process and performance sensor

S Solki - US Patent 10,614,184, 2020 - Google Patents
Disclosed are techniques that can be used in a semiconduc tor chip to determine
performance such as timing perfor mance. Among other features, supply voltages and clock …

Recycling of unused leakage current for energy efficient multi-voltage systems

MDS Hossain, I Savidis - Microelectronics Journal, 2020 - Elsevier
A novel method for the delivery of power to sub-threshold (sub-V t) circuits is proposed. The
unused leakage current during the idle-mode operation of super-threshold (super-V t) …