Design and implementation of hybrid DC-DC converter: A Review

TS Chang, H Ramiah, Y Jiang, CC Lim, NS Lai… - IEEE …, 2023 - ieeexplore.ieee.org
The advancement in Power Management Integrated Circuit (PMIC) has driven the dc-dc
conversion technology into a System-on-Chip (SoC) solutions, leveraging CMOS technology …

A cascaded hybrid switched-capacitor DC–DC converter capable of fast self startup for USB power delivery

Z Xia, JT Stauth - IEEE Journal of Solid-State Circuits, 2022 - ieeexplore.ieee.org
Hybrid switched-capacitor (SC) dc–dc converters show promise in applications that require
high conversion ratios and small physical size. However, the problem of flying capacitor …

Geometrical state-plane analysis of resonant switched-capacitor converters: Demonstration on the cascaded multiresonant converter

T Ge, Z Ye… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
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 …

State-Space Modeling and Control of Flying-Capacitor Multilevel DC-DC Converters

Z Xia, K Datta, JT Stauth - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
Hybrid and resonant switched-capacitor converters show promise in a number of power
management applications, but are subject to a range of challenges in control and …

17.1 A Two-Stage Cascaded Hybrid Switched-Capacitor DC-DC Converter with 96.9% Peak Efficiency Tolerating 0.6 V/μs Input Slew Rate During Startup

Z Xia, J Stauth - 2021 IEEE International Solid-State Circuits …, 2021 - ieeexplore.ieee.org
Efficient high-conversion-ratio power delivery is needed for many portable computing
applications which require sub-volt supply rails but operate from batteries or USB power …

An SC-parallel-inductor hybrid buck converter with reduced inductor voltage and current

G Cai, Y Lu, RP Martins - IEEE Journal of Solid-State Circuits, 2022 - ieeexplore.ieee.org
This article presents a switched-capacitor (SC)-parallel-inductor buck (CPL-Buck) converter
with reduced inductor voltage and current. The proposed CPL-Buck converter reduces the …

An adaptive constant-on-time-controlled hybrid multilevel DC–DC converter operating from Li-Ion battery voltages with low spurious output

HA Zadeh, HR Kooshkaki, KY Lee… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article describes a multilevel hybrid plug-and-play dc–dc converter capable of
converting a Li-ion battery input voltage range of 2.7–4.5 V to a system-on-chip voltage …

A Battery-Input Sub-1V Output 92.9% Peak Efficiency 0.3A/mm2 Current Density Hybrid SC-Parallel-Inductor Buck Converter with Reduced Inductor Current in 65nm …

G Cai, Y Lu, R Martins - 2022 IEEE International Solid-State …, 2022 - ieeexplore.ieee.org
The profile of portable and wearable devices keeps shrinking, demanding high current
density power management integrated circuits. Switched-capacitor (SC) converters and …

A 5V input 98.4% peak efficiency reconfigurable capacitive-sigma converter with greater than 90% peak efficiency for the entire 0.4~ 1.2 V output range

X Yang, L Zhao, M Zhao, Z Tan, L He… - … Solid-State Circuits …, 2022 - ieeexplore.ieee.org
For the battery-or USB-powered portable smart devices, which supply their computing cores
with a wide-range sub-volt rail, the energy-efficient high and wide voltage-conversion-ratio …

Constant switch stress control of hybrid switched capacitor dc-dc converters

Z Xia, JT Stauth - 2022 IEEE Applied Power Electronics …, 2022 - ieeexplore.ieee.org
This work proposes the constant switch stress (CSS) control algorithm to achieve both active
balance and output regulation for hybrid switched capacitor (SC) DC-DC converters. CSS …