An integrated driver with bang-bang dead-time control and charge sharing bootstrap circuit for GaN synchronous buck converter

CJ Chen, PY Wang, ST Li, YM Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes a high-frequency integrated gate driver for gallium nitride (GaN)
synchronous buck converter. The proposed adaptive bang-bang dead-time control …

[HTML][HTML] Design and Implementation of a Paralleled Discrete SiC MOSFET Half-Bridge Circuit with an Improved Symmetric Layout and Unique Laminated Busbar

I Ataseven, I Sahin, SB Ozturk - Energies, 2023 - mdpi.com
Silicon carbide (SiC) metal oxide semiconductor field effect transistors (MOSFETs) have
many advantages compared to silicon (Si) MOSFETs: low drain-source resistance, high …

A GaN driver IC with novel highly digitally adaptive dead-time control for synchronous rectifier buck converter

PK Chiu, PY Wang, ST Li, CJ Chen… - 2020 IEEE Energy …, 2020 - ieeexplore.ieee.org
GaN devices operating at reverse conduction region causing excessive conduction loss.
Therefore, the GaN based switching converters are required to minimize the dead-time. This …

An active dead-time control circuit with timing elements for a 45-V input 1-MHz half-bridge converter

M Karimi, M Ali, A Hassan, M Sawan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this study, a dead-time control circuit is proposed to generate independent delays for the
high and low sides of half-bridge converter switches. In addition to greatly decreasing the …

A 10 MHz GaN driver IC with bang-bang deadtime control for synchronous rectifier buck converter

PY Wang, PK Chiu, ST Li, CJ Chen… - 2020 IEEE Energy …, 2020 - ieeexplore.ieee.org
This paper proposes a high-speed gate driver integrated circuit (IC) for gallium nitride (GaN)
synchronous buck converter which includes an adaptive bang-bang deadtime modulator to …

A 10MHz GaN based buck converter with dynamic pull-up resistor gate driver

ST Li, PY Wang, CJ Chen… - 2019 IEEE 4th International …, 2019 - ieeexplore.ieee.org
Targeting on high switching frequency gallium nitride (GaN) dc-dc buck converter, this paper
presents a 10MHz switching frequency gate driver IC for GaN based synchronous buck …

A Monolithic E-Mode GaN Boost Converter IC with Improved Gate Driver

SC Pan, CJ Chen, YM Chen… - 2023 IEEE Workshop on …, 2023 - ieeexplore.ieee.org
This paper proposed a monolithic GaN IC for a 4SV-to-72V boost converter which includes a
GaN power device, power diode, gate driver with the internal bootstrap circuit to fully turn on …

An Integrated Driver with Dual-Edge Adaptive Dead-Time Control for GaN-Based Synchronous Buck Converter

GH Thuc, CJ Chen - IEEE Transactions on Industry …, 2024 - ieeexplore.ieee.org
This paper presents an integrated gate driver for a GaN-based synchronous buck converter
with a novel dual-edge adaptive dead-time control (DTC) to minimize the dead-time and the …

Investigation on the switching waveforms of GaN power devices to gate current profiles

MV Quitadamo, E Raviola, F Fiori - … International Conference on …, 2019 - ieeexplore.ieee.org
The extended use of Gallium Nitride (GaN) transistors in power applications, such as
automotive, industrial and power distribution, leads practitioners and researchers to a review …

Gate Ringing Analysis and Driving Circuit Design of GaN HEMT

B Fu, M Xu, B Dong, T Liu - Journal of Physics: Conference …, 2023 - iopscience.iop.org
GaN HEMT can operate at a high switching frequency because of its characteristics, but
there are also related problems. This paper analyzes the negative effects of switching …