Opportunities and challenges in very high frequency power conversion
THIS paper explores opportunities and challenges in power conversion in the VHF
frequency range of 30-300 MHz. The scaling of magnetic component size with frequency is …
frequency range of 30-300 MHz. The scaling of magnetic component size with frequency is …
EMI reduction via spread spectrum in DC/DC converters: State of the art, optimization, and tradeoffs
Spread spectrum is a technique introduced for mitigating electromagnetic interference (EMI)
problems in many class of circuits. In this paper, with particular emphasis on switching …
problems in many class of circuits. In this paper, with particular emphasis on switching …
Measurements and performance factor comparisons of magnetic materials at high frequency
The design of power magnetic components for operation at high frequency (HF, 3-30 MHz)
has been hindered by a lack of magnetic material performance data and by the limited …
has been hindered by a lack of magnetic material performance data and by the limited …
Dynamic capabilities of multi-MHz inductive power transfer systems demonstrated with batteryless drones
This paper presents the design of a multi-MHz inductive power transfer (IPT) system
showcasing lightweight and energy-efficient solutions for non-radiative wireless power …
showcasing lightweight and energy-efficient solutions for non-radiative wireless power …
A high-frequency resonant inverter topology with low voltage stress
This document presents a new switched-mode resonant inverter, which we term the Φ 2
inverter, that is well suited to operation at very high frequencies and to rapid on/off control …
inverter, that is well suited to operation at very high frequencies and to rapid on/off control …
High-frequency PWM buck converters using GaN-on-SiC HEMTs
GaN high electron mobility transistors (HEMTs) are well suited for high-frequency operation
due to their lower on resistance and device capacitance compared with traditional silicon …
due to their lower on resistance and device capacitance compared with traditional silicon …
Evaluation of magnetic materials for very high frequency power applications
This paper investigates the loss characteristics of RF magnetic materials for power
conversion applications in the 10 to 100 MHz range. A measurement method is proposed …
conversion applications in the 10 to 100 MHz range. A measurement method is proposed …
Very high frequency PWM buck converters using monolithic GaN half-bridge power stages with integrated gate drivers
Integration is a key step in utilizing advances in GaN technologies and enabling efficient
switched-mode power conversion at very high frequencies (VHF). This paper addresses …
switched-mode power conversion at very high frequencies (VHF). This paper addresses …
A Very High Frequency DC–DC Converter Based on a Class ${\bm\Phi} _ {\bm 2} $ Resonant Inverter
This paper introduces a new dc-dc converter suitable for operation at very high frequencies
(VHF) under on-off control. The converter power stage is based on a resonant inverter (the Φ …
(VHF) under on-off control. The converter power stage is based on a resonant inverter (the Φ …
High-frequency resonant SEPIC converter with wide input and output voltage ranges
This paper presents a resonant single-ended-primary-inductor-converter (SEPIC) converter
and control method suitable for high frequency (HF) and very high frequency (VHF) dc-dc …
and control method suitable for high frequency (HF) and very high frequency (VHF) dc-dc …