Stability, reliability, and robustness of GaN power devices: A review
Gallium nitride (GaN) devices are revolutionarily advancing the efficiency, frequency, and
form factor of power electronics. However, the material composition, architecture, and …
form factor of power electronics. However, the material composition, architecture, and …
Emerging GaN technologies for power, RF, digital, and quantum computing applications: Recent advances and prospects
GaN technology is not only gaining traction in power and RF electronics but is also rapidly
expanding into other application areas including digital and quantum computing electronics …
expanding into other application areas including digital and quantum computing electronics …
6.78-MHz wireless power transfer with self-resonant coils at 95% DC–DC efficiency
Megahertz-frequency inductive wireless power transfer holds the promise of compact and
efficient wireless power transfer. Unfortunately, due to high-frequency losses in wide …
efficient wireless power transfer. Unfortunately, due to high-frequency losses in wide …
Output capacitance loss of GaN HEMTs in steady-state switching
The output capacitance () loss, a loss produced when the device's output capacitor is
charged and discharged, has become a concern for GaN high electron mobility transistors …
charged and discharged, has become a concern for GaN high electron mobility transistors …
Measurement of Large-Signal COSS and COSS Losses of Transistors Based on Nonlinear Resonance
In this letter, we present a new measurement technique to evaluate the large-signal output
capacitance (COSS) of transistors as well as the COSS energy dissipation (EDISS), based …
capacitance (COSS) of transistors as well as the COSS energy dissipation (EDISS), based …
Analytical calculation of the residual ZVS losses of TCM-operated single-phase PFC rectifiers
M Haider, JA Anderson, N Nain… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
Triangular-current-mode (TCM) modulation guarantees zero-voltage-switching across the
mains cycle in AC-DC power converters, eliminating hard-switching with a minor≈ 30 …
mains cycle in AC-DC power converters, eliminating hard-switching with a minor≈ 30 …
New insights on output capacitance losses in wide-band-gap transistors
The low on-resistance of wide-band-gap (WBG) transistors is a key feature for efficient
power converters; however, the anomalous loss in their output capacitance (COSS) severely …
power converters; however, the anomalous loss in their output capacitance (COSS) severely …
Single-turn air-core coils for high-frequency inductive wireless power transfer
G Zulauf, JM Rivas-Davila - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
The efficiency of megahertz-frequency inductive wireless power transfer designs is currently
limited by the quality factor of the resonant tanks and the coils. In this article, we use two …
limited by the quality factor of the resonant tanks and the coils. In this article, we use two …
A 1.5 kW radio-frequency tunable matching network based on phase-switched impedance modulation
A Al Bastami, A Jurkov, D Otten… - IEEE Open Journal …, 2020 - ieeexplore.ieee.org
Dynamically-tunable impedance matching is a key feature in numerous radio-frequency
(RF) applications at high frequencies (10 s of MHz) and power levels (100s-1000 s of Watts …
(RF) applications at high frequencies (10 s of MHz) and power levels (100s-1000 s of Watts …
A method to derive the coupling thermal resistances at junction-to-case level in multichip power modules
G Liu, X Li, Y Wang, X Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A method to derive the junction-to-case level coupling thermal resistances among
paralleling chips in the multichip semiconductor power module has been proposed in this …
paralleling chips in the multichip semiconductor power module has been proposed in this …