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@INPROCEEDINGS{Bhat:1021108,
author = {Bhat, Swasthik Baje Shankarakrishna and Cabrera Galicia,
Alfonso Rafael and Ashok, Arun and Vliex, Patrick and
Zambanini, Andre and Grewing, Christian and van Waasen,
Stefan},
title = {{D}esign of {P}ower {E}fficient {D}igital {L}ow-{D}ropout
{C}ircuit for {Q}uantum {C}omputers},
school = {Technische Universität Hamburg},
reportid = {FZJ-2024-00562},
year = {2023},
abstract = {Quantum computing is an approach to enable new computing
paradigms with qubits as the computing elements that require
individual tuning. A limitation in current setups is the
number of controllable qubits. To scale the number of
qubits, a close integration of control circuits close to the
qubits in the cryogenic environment is required. However, to
deal with these cryostats* minimal thermal power budget,
ultra-low power dissipation is required, also for biasing
circuits.This contribution presents the design and
simulation results of a power-efficient digital low-dropout
regulator developed with a commercial 22nm FDSOI technology.
It is expected that the circuit will enable on-chip biasing
for future quantum computers based on Cryogenic Electronics
operating at 4 K. Unlike its Analog counterpart integrated
Digital LDO is not prone to process and mismatches
delivering high efficiency at the same time The circuit
concept and the system model investigation performed via
Matlab-Simulink will be showed, as well as the expected
circuit performance.},
month = {Mar},
date = {2023-03-26},
organization = {DPG Frühjahrstagung SKM, Dresden
(Germany), 26 Mar 2023 - 31 Mar 2023},
subtyp = {After Call},
cin = {ZEA-2},
cid = {I:(DE-Juel1)ZEA-2-20090406},
pnm = {5223 - Quantum-Computer Control Systems and Cryoelectronics
(POF4-522)},
pid = {G:(DE-HGF)POF4-5223},
typ = {PUB:(DE-HGF)6},
url = {https://juser.fz-juelich.de/record/1021108},
}