Design consideration of MHz active clamp flyback converter with GaN devices for low power adapter application
With ever increasing demands of smaller size, lighter weight for all forms of consumer
electronics, efficient power conversion with higher operating frequency has always being …
electronics, efficient power conversion with higher operating frequency has always being …
Avoiding divergent oscillation of a cascode GaN device under high-current turn-off condition
The cascode structure is widely used for high-voltage normally-on GaN devices. However,
the capacitance mismatch between the high-voltage GaN device and the low-voltage …
the capacitance mismatch between the high-voltage GaN device and the low-voltage …
A modulation method for capacitance reduction in active-clamp flyback-based AC–DC adapters
Recent developments of fast-charging power delivery protocols are driving ac–dc adapters
to 100-W power ranges. Conventional solutions in this power range employing a two-stage …
to 100-W power ranges. Conventional solutions in this power range employing a two-stage …
Leakage current issue of non-isolated integrated chargers for electric vehicles
Electric vehicle (EV) chargers are traditionally isolated from the grid. Non-isolated chargers
have great potential as they enable higher power density at lower cost. Integrated chargers …
have great potential as they enable higher power density at lower cost. Integrated chargers …
Star power factor correction architecture
Conventional two-stage power factor correction (PFC) architecture based on a boost PFC
front end and an isolated dc–dc back end is increasingly challenged by the recent trend …
front end and an isolated dc–dc back end is increasingly challenged by the recent trend …
On the practical design of a high power density SiC single-phase uninterrupted power supply system
This paper proposes a high power density SiC single-phase system potential for
uninterrupted power supply applications. To get the high power density, the semiconductors …
uninterrupted power supply applications. To get the high power density, the semiconductors …
Conducted EMI analysis and filter design for MHz active clamp flyback front-end converter
High frequency is the major catalyst for size reduction in the advancement of power
conversion technology. It is essential to understand the EMI characteristic of high frequency …
conversion technology. It is essential to understand the EMI characteristic of high frequency …
Adaptive constant power control of MHz GaN-based AC/DC converters for low power applications
With offline single-phase power supplies moving toward the megahertz switching frequency
range, the converter's bus capacitor becomes the bottleneck of further improvement of power …
range, the converter's bus capacitor becomes the bottleneck of further improvement of power …
Dynamic-state analysis of inverter based on cascode GaN HEMTs for PV application
Y Zhang, J Li, J Wang, TQ Zheng, P Jia - Energies, 2022 - mdpi.com
With the increase in renewable energy generation, microgrid has put forward higher
requirements on the power density and performance of the photovoltaic inverter. In this …
requirements on the power density and performance of the photovoltaic inverter. In this …
A quasi-switched-capacitor resonant converter
A quasi-switched-capacitor (QSC) resonant converter is proposed for isolated dc/dc
conversion in offline power supply application. Similar to the Φ2 resonant converter, the …
conversion in offline power supply application. Similar to the Φ2 resonant converter, the …