A comprehensive review on modular multilevel converters, submodule topologies, and modulation techniques
The concept of the modular multilevel converter (MLC) has been raising interest in research
in order to improve their performance and applicability. The potential of an MLC is …
in order to improve their performance and applicability. The potential of an MLC is …
Large signal analysis on variations of the hybridized Dickson switched-capacitor converter
NM Ellis, R Amirtharajah - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
Dickson-type dc–dc converters have gained renewed interest in recent years due to their
best-in-class volt-amp switch utilization. In addition,“hybrid” switched-capacitor (HSC) …
best-in-class volt-amp switch utilization. In addition,“hybrid” switched-capacitor (HSC) …
Investigation of capacitor voltage balancing in practical implementations of flying capacitor multilevel converters
Capacitor voltage natural balancing is an attractive feature of flying capacitor multilevel
(FCML) converters. However, with the commonly used phase-shifted pulsewidth modulation …
(FCML) converters. However, with the commonly used phase-shifted pulsewidth modulation …
The symmetric dual inductor hybrid converter for direct 48V-to-PoL conversion
NM Ellis, RA Abramson, R Mahony… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This work introduces the symmetric dual inductor hybrid (SDIH) dc–dc converter topology,
which is suitable for large conversion ratios where regulation is required, such as direct 48 V …
which is suitable for large conversion ratios where regulation is required, such as direct 48 V …
A Dickson-squared hybrid switched-capacitor converter for direct 48 V to point-of-load conversion
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 …
conversion are required for modern and future data center power delivery. This paper …
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
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 …
direct 48-to-1-V power conversion in data centers. The proposed topology can be viewed as …
Geometrical state-plane analysis of resonant switched-capacitor converters: Demonstration on the cascaded multiresonant converter
To realize high efficiency and high power density for resonant switched-capacitor (ReSC)
converters, it is critical to have a thorough understanding of the soft-switching mechanism …
converters, it is critical to have a thorough understanding of the soft-switching mechanism …
A symmetric dual-inductor hybrid dickson converter for direct 48v-to-pol conversion
NM Ellis, RCN Pilawa-Podgurski - 2022 IEEE Applied Power …, 2022 - ieeexplore.ieee.org
This work introduces a new Symmetric Dual-Inductor Hybrid (SDIH) Dickson DC-DC
converter topology that is suitable for large conversion ratios where regulation is required …
converter topology that is suitable for large conversion ratios where regulation is required …
MLB-PoL: A high performance hybrid converter for direct 48 V to point-of-load applications
Z Ye, RA Abramson, YL Syu… - 2020 IEEE 21st …, 2020 - ieeexplore.ieee.org
There is an increasing need for more efficient power conversion from 48 V dc to point-of-
load (PoL) applications in datacenters. This work presents a new hybrid converter with Multi …
load (PoL) applications in datacenters. This work presents a new hybrid converter with Multi …
Butterfly interleaving winding arrangements for multiphase coupled inductors
Multiphase coupled inductors in pulse-width modulated (PWM) converters benefit from the
reduced steady-state current ripple and fast transient performance. This article proposes a …
reduced steady-state current ripple and fast transient performance. This article proposes a …