Floating-domain integrated GaN driver techniques for DC–DC converters: A review

X Mu, G Zhao, A Zhao, Y Jiang, MK Law… - … on Circuits and …, 2023 - ieeexplore.ieee.org
This paper presents the design challenges and advanced circuit techniques of integrated
gate drivers for non-isolated buck converters using gallium nitride (GaN) devices to achieve …

A new design technique for sub-nanosecond delay and 200 V/ns power supply slew-tolerant floating voltage level shifters for GaN SMPS

D Liu, SJ Hollis, BH Stark - … on Circuits and Systems I: Regular …, 2018 - ieeexplore.ieee.org
Dual-output gate drivers for switched-mode power supplies require low-side reference
signals to be shifted to the switch-node potential. With the move to ultra-fast switching GaN …

Design of 370-ps delay floating-voltage level shifters with 30-V/ns power supply slew tolerance

D Liu, SJ Hollis, HCP Dymond… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A new design method for producing high-performance and power-rail slew-tolerant floating-
voltage level shifters is presented, offering increased speed, reduced power consumption …

A high-voltage DC–DC buck converter with dynamic level shifter for bootstrapped high-side gate driver and diode emulator

B Yuan, J Ying, WT Ng, XQ Lai… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Considering the propagation delay, dVSW/dt immunity, and power dissipation issues in the
bootstrapped high-side gate driver design, a monolithic high-voltage dc-dc buck converter …

A versatile 200-V capacitor-coupled level shifter for fully floating multi-MHz gate drivers

VH Nguyen, N Ly, AH Alameh… - … on Circuits and …, 2021 - ieeexplore.ieee.org
This brief presents a novel level-shifter circuit for high-frequency high-voltage (HV) gate-
drives. The proposed level shifter (LS) is designed based on a capacitive-coupler/current …

A miniaturized low-intensity ultrasound device for wearable medical therapeutic applications

X Jiang, WT Ng, J Chen - IEEE Transactions on Biomedical …, 2019 - ieeexplore.ieee.org
Low-intensity ultrasound has drawn increasing attention recently as a non-invasive modality
for medical therapeutic applications. Current commercially available low-intensity ultrasound …

High-voltage pulse-triggered SR latch level-shifter design considerations

DØ Larsen, PL Muntal, IHH Jørgensen… - 2014 …, 2014 - ieeexplore.ieee.org
This paper compares pulse-triggered level shifters with a traditional level-triggered topology
for high-voltage applications with supply voltages in the 50 V to 100 V range. It is found that …

Design Techniques of Sub-ns Level Shifters With Ultrahigh dV/dt Immunity for Various Wide-Bandgap Applications

J Cao, Z Zhou, Z Wang, H Tang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In high-frequency gate drivers, especially for wide-bandgap applications, hundreds of
voltages per nanosecond noise would be generated. Therefore, the sub-ns delay level …

A Hybrid Converter with Dual Outputs for Low Cross Regulation and Improved Current Balance

SC Lee, MC Chien, WC Hung, CW Chen… - … on Power Electronics, 2024 - ieeexplore.ieee.org
The discontinuous energy transfer characteristics of traditional single-inductor dual-output
converters can lead to large output voltage ripple and cross-regulation. Thus, this paper …

Capacitive floating level shifter: Modeling and design

WM Zheng, CS Lam, SW Sin, Y Lu… - TENCON 2015-2015 …, 2015 - ieeexplore.ieee.org
This paper introduces the failure operation principle of the capacitive floating level shifter, as
well as its simplified circuit model. Based on the model, the mathematical equations for …