Analysis and design considerations of integrated 3-level buck converters

X Liu, PKT Mok, J Jiang, WH Ki - IEEE Transactions on Circuits …, 2016 - ieeexplore.ieee.org
This paper presents a systematic analysis of integrated 3-level buck converters under both
ideal and real conditions as a guidance for designing robust and fast 3-level buck …

A near-optimum 13.56 MHz CMOS active rectifier with circuit-delay real-time calibrations for high-current biomedical implants

C Huang, T Kawajiri, H Ishikuro - IEEE Journal of Solid-State …, 2016 - ieeexplore.ieee.org
In this paper, a near-optimum active rectifier is proposed to achieve well-optimized power
conversion efficiency (PCE) and voltage conversion ratio (VCR) under various process …

A 13.56-MHz wireless power transfer system with enhanced load-transient response and efficiency by fully integrated wireless constant-idle-time control for …

C Huang, T Kawajiri, H Ishikuro - IEEE Journal of Solid-State …, 2017 - ieeexplore.ieee.org
In this paper, a complete wireless power transfer system with transmitter (TX) and receiver
(RX) chips is presented. Both RX local and TX wireless output voltage regulations are …

A high-frequency three-level buck converter with real-time calibration and wide output range for fast-DVS

X Liu, C Huang, PKT Mok - IEEE Journal of Solid-State Circuits, 2017 - ieeexplore.ieee.org
This paper presents a 50-MHz 5-V-input 3-Woutput three-level buck converter. A real-time
flying capacitor (CF) calibration is proposed to ensure a constant voltage of V g/2 across CF …

A 2 MHz 12–100 V 90% Efficiency Self-Balancing ZVS Reconfigurable Three-Level DC-DC Regulator With Constant-Frequency Adaptive-On-Time Control and …

J Xue, H Lee - IEEE Journal of Solid-State Circuits, 2016 - ieeexplore.ieee.org
This paper presents a miniaturized wide-input-range integrated reconfigurable three-level
dc-dc voltage regulator. A three-level buck converter topology with zerovoltage switching …

Design techniques for high-efficiency envelope-tracking supply modulator for 5th generation communication

X Liu, J Jiang, C Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This brief provides a brief tutorial on designing a high efficiency envelope-tracking supply
modulator with recent techniques. Design challenges for 5G communication applications are …

Feasibility and limitation of DC/DC multilevel converter power ICs using standard CMOS transistors

R Ning, Y Zhou, A Kundu… - 2019 31st International …, 2019 - ieeexplore.ieee.org
This paper investigates the feasibility and limitation of designing DC/DC converter power ICs
using standard CMOS technology. Comparing to custom BCDMOS technologies, this path …

Theoretical and experimental analyses of dynamic performance of three-level buck converters in discontinuous conduction mode for standby mode power supply

Y Yamauchi, T Sai, T Sakurai… - IEEJ Journal of Industry …, 2020 - jstage.jst.go.jp
A three-level buck converter in the discontinuous conduction mode (DCM), where the output
power is typically less than 1 W and the output current is less than several hundreds of mA …

Independent Voltage Mode Control for 3-Level Buck Converter

JB Jeong, CG Kim, KS Ha, WM Woo… - 2023 International …, 2023 - ieeexplore.ieee.org
A 3-level buck converter has half the switch voltage stress compared with a conventional
buck converter. In addition, the operating frequency of the output inductor is not only twice …

Modeling of 3-level buck converters in discontinuous conduction mode for stand-by mode power supply

Y Yamauchi, T Sai, T Sakurai… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
A 3-level buck converter in the discontinuous conduction mode (DCM) is a key circuit for
integrated voltage regulators to achieve high efficiency at a light load in the stand-by mode …