[HTML][HTML] Step-down DC–DC converters: An overview and outlook

D Nayanasiri, Y Li - Electronics, 2022 - mdpi.com
Voltage step-down converters have gained attention, with the rapid development in
industrial robotics, Internet of things, and embedded system applications. Therefore, a …

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 …

Single-Stage 48 V/1.8 V Converter With a Novel Integrated Magnetics and 1000 W/in3 Power Density

X Lou, Q Li - IEEE Transactions on Industrial Electronics, 2023 - ieeexplore.ieee.org
High-efficiency, high-power-density 48-V voltage regulator modules are crucial and also
challenging for 48-V data center power architecture. In this article, a novel single-stage 48 …

A matrix autotransformer 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 …

The switching bus converter: a high-performance 48-V-to-1-V architecture with increased switched-capacitor conversion ratio

Y Zhu, T Ge, NM Ellis, L Horowitz… - … on Power Electronics, 2024 - ieeexplore.ieee.org
This article proposes a switching bus converter, an efficient and compact hybrid switched-
capacitor (SC) voltage regulator, for direct 48 V to point-of-load power conversion in data …

A Dickson-squared hybrid switched-capacitor converter for direct 48 V to point-of-load conversion

Y Zhu, T Ge, Z Ye… - 2022 IEEE Applied …, 2022 - ieeexplore.ieee.org
More energy-efficient and power-dense solutions to 48 V to point-of-load (PoL) power
conversion are required for modern and future data center power delivery. This paper …

A 1500-A/48-V-to-1-V switching bus converter for next-generation ultra-high-power processors

Y Zhu, J Zou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article proposes an ultra-high-current 48-V-to-1-V hybrid switched-capacitor (SC)
voltage regulator, named the switching bus converter, with a single-stage vertical power …

300A single-stage 48V voltage regulator with multiphase current doubler rectifier and integrated transformer

X Lou, Q Li - 2022 IEEE Applied Power Electronics Conference …, 2022 - ieeexplore.ieee.org
High-current, high-power-density 48V voltage regulator modules (VRMs) are critical for 48V
data center power architecture. In the paper, a single-stage 48V converter with multiphase …

A 500-A/48-to-1-V Switching Bus Converter: A Hybrid Switched-Capacitor Voltage Regulator with 94.7% Peak Efficiency and 464-W/in3 Power Density

Y Zhu, T Ge, NM Ellis, L Horowitz… - 2023 IEEE Applied …, 2023 - ieeexplore.ieee.org
This paper proposes an efficient and compact hybrid switched-capacitor (SC) converter for
direct 48-to-1-V power conversion in data centers. The proposed topology can be viewed as …

Multi-resonant switched-capacitor converter: Achieving high conversion ratio with reduced component number

Z Ye, RA Abramson, T Ge… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
This article presents a family of resonant switched-capacitor (SC) converters with multiple
operating phases, herein named “Multi-Resonant SC Converter”. These converters can be …