A battery-input three-mode buck–boost hybrid DC–DC converter with 97.6% peak efficiency

S Zhao, C Zhan, Y Lu - IEEE Journal of Solid-State Circuits, 2023 - ieeexplore.ieee.org
This article presents a three-mode non-inverting buck–boost hybrid converter (3M-BBHC)
suitable for mobile devices powered by lithium-ion (Li-ion) batteries. The proposed 3M …

A Cross-Coupled Hybrid Switched-Capacitor Buck Converter With Extended Conversion Range and Enhanced DCR Loss Reduction

Q Ma, H Li, X Zhang, A Zhao, Y Jiang… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
This article presents a hybrid switched-capacitor (SC) buck converter designed to optimize
the reduction in inductor average current () across a wide voltage conversion ratio (VCR) …

8.4 A Fast-Transient 3-Fine-Level Buck-Boost Hybrid DC-DC Converter with Half-Voltage-Stress on All Switches and 98.2% Peak Efficiency

S Zhao, C Zhan, Y Lu - 2024 IEEE International Solid-State …, 2024 - ieeexplore.ieee.org
Buck-boost DC-DC converter plays an important role in battery-powered devices, as Li-ion
battery outputs 4.2 V to 2.8 V while high-performance analog circuits require a relatively high …

A Power-Efficient Single-Mode Buck–Boost DC–DC Converter With Bilaterally Symmetrical Hybrid Topology

DH Kim, HS Kim - IEEE Journal of Solid-State Circuits, 2024 - ieeexplore.ieee.org
This article presents a bilaterally symmetrical hybrid buck-boost (BS-HBB) dc-dc converter
designed for battery-to-3.4-V power conversion. Traditional buck-boost converters suffer …

8.2 A 96.9%-Peak-Efficiency Bilaterally-Symmetrical Hybrid Buck-Boost Converter Featuring Seamless Single-Mode Operation, Always-Reduced Inductor Current …

DH Kim, HS Kim - 2024 IEEE International Solid-State Circuits …, 2024 - ieeexplore.ieee.org
The buck-boost converter is essential for managing power on mobile devices that use
batteries. It works by regulating the output voltage \left(V_0=3.4~V\right) with a specific …

A Scalable Single-Inductor Multiple-Output DC–DC Converter With Constant Charge-Transfer and Power-Up Sequencing for IoT Applications

A Chakraborty, AK Jha, A Deo, A Maity… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper presents a single-inductor, multiple-output (SIMO) DC-DC converter suitable for
the micro-battery-powered IoT (Internet-of-Things) applications operating with a very low …

A 95.4% Hybrid Always-Dual-Path Recursive Step-Down Converter Using Adaptive Switching Level Control With 288 mΩ Large-DCR Inductor

W Jung, M Kim, H Park, SM Yoo… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This article proposes a hybrid always-dual-path recursive (ADPR) step-down converter to
achieve high efficiency using a small-volume inductor with large dc resistance (DCR). The …

A Single-Duty-Cycled Buck–Boost Converter Achieving Low Output Ripple and Seamless Mode Transition

JH Kim, Y Park, D Kwon, DH Kim… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
This article presents a single-duty-cycled buck–boost (SDC-BB) converter designed to
power mobile organic light-emitting diode (OLED) displays featuring a wide dynamic range …

A Fast SIMO Converter for Command-Directed IoT Nodes With State-Driven Priority Sequencing and Delay-Adjusted Fixed Window Hysteretic Control Using Constant …

A Chakraborty, A Maity - IEEE Journal of Solid-State Circuits, 2024 - ieeexplore.ieee.org
This work presents a single-inductor multiple-output (SIMO) converter to achieve a fast
transient response using a low-profile inductor for powering the command-directed Internet …

A Three-Fine-Level Buck–Boost Hybrid Converter Achieving Half--Stress on All Switches and Fast Transient Response

S Zhao, C Zhan, Z Zhang, X Bai… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
This article presents a non-inverting three-fine-level buck–boost (3FLBB) hybrid converter
suitable for lithium-ion (Li-ion) batteries. With seven power switches and two flying …