A Matrix Auto-transformer Switched-Capacitor Converter for Data Center Application

M Qiu, M Wei, X Liu, H Meng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a matrix auto-transformer switched-capacitor dc–dc converter to
achieve a high voltage conversion ratio, high efficiency, and high power density for 48-V …

Design considerations for 48-V VRM: Architecture, magnetics, and performance tradeoffs

M Chen, S Jiang, JA Cobos… - 2023 Fourth International …, 2023 - ieeexplore.ieee.org
The energy demand of future computing gives rise to new challenges in high current voltage
regulator modules (VRMs). This paper reviews the recent development in architecture and …

Comparative performance analysis of regulated hybrid switched-capacitor topologies for direct 48 v to point-of-load conversion

Y Zhu, NM Ellis… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
Hybrid switched-capacitor (SC) converters have received increased attention for point-of-
load (PoL) applications because they can effectively leverage the superior energy density of …

A family of novel switch capacitor based integrated matrix autotransformer LLC converter for data center application

M Qiu, M Wei, X Liu, H Meng… - 2023 IEEE Green …, 2023 - ieeexplore.ieee.org
Switched Tank Converter (STC) is one kind of Resonant Switch Capacitor (ReSC) that can
be considered as a good candidate for data center application with high power efficiency …

Circuits and magnetics co-design for ultra-thin vertical power delivery: A snapshot review

Y Elasser, H Li, P Wang, J Baek, K Radhakrishnan… - MRS Advances, 2024 - Springer
This paper presents a comprehensive overview of circuits and magnetics co-design for point-
of-load voltage regulator modules (VRMs), which delivers power to microprocessors such as …

A High Step-Down Partial Power Processing Switched-Capacitor Converter for Wide Input Voltage Range Medium Voltage DC Applications

R Guan, Z He, Q Wei, L Fang, Z Li… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This article proposed a partial power processing switched-capacitor converter (P 3 SCC) for
medium voltage dc applications, where a high-frequency switched-capacitor converter …

48-V input DC-DC high step-down converter in GaN-based design

S Folmer, M Kosakowski, R Stala - IEEE Access, 2022 - ieeexplore.ieee.org
This paper presents a novel high step-down DC-DC converter based on a switched-
capacitor resonant topology. It is presented in a 48/8 V version, which was verified by …

Review of Topologies, Application Areas, Modeling and Control Methods for Switched Capacitor Circuits

T Yang, L Yang, B Wu, L He, Y Zhang… - … on Power Electronics, 2024 - ieeexplore.ieee.org
Switched capacitor (SC) circuits have been widely used for low-power and high-power
areas, such as the integration circuit power supply, energy conversion for wearable devices …

Hybrid Resonant Switched Tank Converters for High Step-Down Voltage Conversion

A Dago, M Balutto, S Saggini… - … on Power Electronics, 2024 - ieeexplore.ieee.org
In this article, we propose a new family of modular hybrid resonant switched tank converters
(HRSTC) to perform high fixed-ratio 48 V-to-intermediate bus voltage down-conversion in …

A Quasi-Switched-Capacitor-Based Bidirectional Isolated DC-DC Converter with High Voltage Conversion Ratio and Reduced Current Ripple

Z Zhang, B Hu, Y Zhang, P Fu, J Wang… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This research introduces a unique bidirectional dc–dc converter specifically developed for
energy storage applications. The proposed circuit topology exhibits a high voltage …