Robust control for PWM-based DC–DC buck power converters with uncertainty via sampled-data output feedback

C Zhang, J Wang, S Li, B Wu… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper investigates the sampled-data output feedback control problem for dc-dc buck
power converters taking consideration of components uncertainties. A reduced-order …

On the role of power electronics in visible light communication

J Sebastián, DG Lamar, DG Aller… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
The continuous demand of increasing data rates provided by wireless communication
systems is contributing to saturating the RF spectrum. Visible light communication (VLC) …

Design and qualitative robustness analysis of an DOBC approach for DC-DC buck converters with unmatched circuit parameter perturbations

J Yang, B Wu, S Li, X Yu - … on Circuits and Systems I: Regular …, 2016 - ieeexplore.ieee.org
A disturbance observer-based control (DOBC) approach is proposed in this paper for control
design and qualitative robustness analysis of PWM-based DC-DC buck power converters. A …

Design of a two-phase buck converter with fourth-order output filter for envelope amplifiers of limited bandwidth

J Sebastian, P Fernandez-Miaja… - … on Power Electronics, 2013 - ieeexplore.ieee.org
The use of techniques such as envelope tracking (ET) and envelope elimination and
restoration (EER) can improve the efficiency of radio frequency power amplifiers (RFPA). In …

Balancing limits of flying capacitor voltages in coupled inductor fcml converters

DH Zhou, J Celikovic, Y Elasser… - 2022 IEEE 23rd …, 2022 - ieeexplore.ieee.org
Ensuring that the flying capacitor voltages are balanced is critical to the operation of flying
capacitor multilevel (FCML) converters. This paper systematically explores robust voltage …

Switching-converter-only multiphase envelope modulator with slew rate enhancer for LTE power amplifier applications

J Sankman, MK Song, D Ma - IEEE Transactions on Power …, 2015 - ieeexplore.ieee.org
With ever-growing energy crisis in wireless communication, effective envelope tracking
solutions are in high demand for efficient operation of power amplifiers. Conventionally, a …

Multiphase fcml converter with coupled inductors for ripple reduction and intrinsic flying capacitor voltage balancing

DH Zhou, A Bendory, C Li… - 2022 IEEE Applied Power …, 2022 - ieeexplore.ieee.org
This paper investigates multiphase flying capacitor multilevel (FCML) converters with
coupled inductors for ripple reduction and intrinsic flying capacitor voltage balancing. FCML …

A 2.5-W 40-MHz-bandwidth hybrid supply modulator with 91% peak efficiency, 3-V output swing, and 4-mV output ripple at 3.6-V supply

H He, Y Kang, T Ge, L Guo… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We describe a supply modulator comprising a proposed delay-based hysteresis controller,
proposed wideband class-AB amplifier, and class-D amplifier for an envelope tracking (ET) …

A 10-MHz GaNFET-based-isolated high step-down DC–DC converter: Design and magnetics investigation

P Thummala, DB Yelaverthi, RA Zane… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper presents design of an isolated high-step-down dc-dc converter based on a class-
DE power stage, operating at a 10-MHz switching frequency using enhancement-mode …

Low power very high frequency switch-mode power supply with 50 V input and 5 V output

M Madsen, A Knott… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper presents the design of a resonant converter with a switching frequency in the
very high frequency range (30–300 MHz), a large step down ratio (ten times), and low output …