Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Wookpyo Hong"'
Autor:
Zhiyuan Zhou, Nghia Tang, Bai Nguyen, Wookpyo Hong, Partha Pratim Pande, Ram K. Krishnamurthy, Deukhyoun Heo
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 69:4823-4836
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6292c87384e063fbe2eede3a57aafe04
https://doi.org/10.1109/tcsi.2022.3198389
https://doi.org/10.1109/tcsi.2022.3198389
Publikováno v:
IEEE Journal of Solid-State Circuits. 56:1805-1815
Fully integrated voltage regulators (FIVRs) can improve the performance and reduce the power consumption of a system-on-chip (SoC) by providing point-of-load voltage regulation with dynamic voltage scaling. The desirable attributes of FIVRs include h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fffdbd6c6562208f7afc17f23346c2a0
https://doi.org/10.1109/jssc.2020.3036394
https://doi.org/10.1109/jssc.2020.3036394
Autor:
Jonghoon Kim, Deukhyoun Heo, Zhiyuan Zhou, Nghia Tang, Bai Nguyen, Partha Pratim Pande, Wookpyo Hong
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 67:3234-3247
This paper presents a study of compact multiple-output switched-capacitor voltage regulators (MOSCVRs). Two methods to produce multiple outputs with an SCVR and their effects on performance – power efficiency and cross-regulation, are examined with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65286c03f5f5ab458483a14fa43a271c
https://doi.org/10.1109/tcsi.2020.2989152
https://doi.org/10.1109/tcsi.2020.2989152
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 67:622-633
This paper presents a post-regulation power management integrated circuit for energy harvesting applications. It incorporates a power budget tracking mechanism to adaptively control the power consumption of a near-threshold-voltage microcontroller ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60b39d622a5276dd19ab6238c6b7e657
https://doi.org/10.1109/tcsi.2019.2948944
https://doi.org/10.1109/tcsi.2019.2948944
Autor:
Deukhyoun Heo, Partha Pratim Pande, Nghia Tang, Wookpyo Hong, Zhiyuan Zhou, Bai Nguyen, Jonghoon Kim
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 27:2861-2871
This paper presents a dual-output switched-capacitor voltage regulator (DOSCVR) with a new flying capacitor crossing technique (FCCT) to improve power efficiency. With the FCCT, the power loss of the DOSCVR is reduced by 28%, increasing the power eff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b1ae6849a3c90939e9a0aec34ccfea9
https://doi.org/10.1109/tvlsi.2019.2930892
https://doi.org/10.1109/tvlsi.2019.2930892
Autor:
Philipp Zhang, Yangyang Tang, Nghia Tang, Jonghoon Kim, Wookpyo Hong, Bai Nguyen, Zhiyuan Zhou, Deukhyoun Heo
Publikováno v:
IEEE Transactions on Industrial Electronics. 66:1799-1808
Capacitorless (CL) low-dropout regulators (LDO) have gained significant research interest for point-of-load voltage regulation without off-chip capacitors. While analog CL-LDOs can deliver superior power supply rejection (PSR), digital CL-LDOs are mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::984c2936e7d58bc7f04bc9a12de3df69
https://doi.org/10.1109/tie.2018.2840492
https://doi.org/10.1109/tie.2018.2840492
Publikováno v:
CICC
To improve the power delivery in System-on-Chips (SoCs), this paper proposes a single-input-multi-output (SIMO) hybrid converter to obtain fast response time, low cross regulation, and 87% peak efficiency by using a multi-output hybrid power stage an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28f85c3abf9537292cf76f6ed75bb1f3
https://doi.org/10.1109/cicc48029.2020.9075892
https://doi.org/10.1109/cicc48029.2020.9075892
Autor:
Wookpyo Hong, Deukhyoun Heo, Syrine Belakaria, Janardhan Rao Doppa, Zhiyuan Zhou, Aryan Deshwal, Partha Pratim Pande
Publikováno v:
DATE
Efficiency of power management system (PMS) is one of the key performance metrics for highly integrated system on chips (SoCs). Towards the goal of improving power efficiency of SoCs, we make two key technical contributions in this paper. First, we d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ef59b9fe4fb060eabbf0f6d09ce9df2
https://doi.org/10.23919/date48585.2020.9116413
https://doi.org/10.23919/date48585.2020.9116413
Publikováno v:
IEEE Transactions on Power Electronics. 33:6858-6868
Conventional implementations of fully integrated, battery-connected, switched-capacitor voltage regulators (SCVRs) require either thick-oxide mosfet s or stacked thin-oxide mosfet s as power switches to sustain the voltage stress induced by a nominal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbcc77a30449655a06efce2757a42d2c
https://doi.org/10.1109/tpel.2017.2757950
https://doi.org/10.1109/tpel.2017.2757950
Autor:
Yangyang Tang, Philipp Zhang, Deukhyoun Heo, Bai Nguyen, Nghia Tang, Wookpyo Hong, Zhiyuan Zhou
Publikováno v:
CICC
To mitigate large voltage droop caused by sub-ns dynamic current transitions in system on chips (SoCs), this paper proposes a fully integrated analog-assisted inverter-based digital low dropout regulator (LDO) to obtain a fast response time with 160m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2746c6245642022a5e4d127f3a95e0c8
https://doi.org/10.1109/cicc.2019.8780173
https://doi.org/10.1109/cicc.2019.8780173