LED systems applications and LED driver topologies: A review

M Esteki, SA Khajehoddin, A Safaee, Y Li - IEEE Access, 2023 - ieeexplore.ieee.org
High-power light-emitting diodes (LEDs) and high-brightness LEDs have revolutionized the
lighting industry. The availability of cost-effective LEDs with high luminous flux, efficacy, and …

Critical review on interrelationship of electro-devices in PV solar systems with their evolution and future prospects for MPPT applications

WH Tan, J Mohamad-Saleh - Energies, 2023 - mdpi.com
A photovoltaic (PV) system is composed of a PV panel, controller and boost converter. This
review article presents a critical review, contributing to a better understanding of the …

A high-efficiency single-mode dual-path buck-boost converter with reduced inductor current

D Cho, H Cho, S Oh, Y Jung, S Ha… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents a single-mode dual-path buck-boost converter (SDBBC) for mobile
devices powered by lithium-ion batteries. Unlike the conventional buck-boost converter …

A 95.2% efficiency DC–DC boost converter using peak current fast feedback control (PFFC) for improved load transient response

S Alevoor, RD Nayak, B Talele, A Ray… - … on Circuits and …, 2022 - ieeexplore.ieee.org
The load transient response and unity gain bandwidth of DC-DC boost converters are
primarily restricted by the presence of a right half plane zero (RHPZ). In this paper, a control …

A fully integrated heterogenous Si-CMOS/GaN 500 MHz 6 V-to-18 V boost converter chip

Z Liu, Z Lin, J Wang, K Ma, D Disney… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a fully integrated 500 MHz single-switch resonant boost converter using
heterogeneous integrated gallium nitride (GaN) and Si-CMOS. Seeking for high level of …

A Three-Level Boost Converter With Fully State-Based Phase Selection Technique for High-Speed Calibration and Smooth Mode Transition

SJ Lee, YW Jeong, SU Shin - IEEE Journal of Solid-State …, 2023 - ieeexplore.ieee.org
In this article, a three-level current-mode boost converter with a fully state-based phase
selection (FSPS) technique is presented. The proposed FSPS technique selects the …

A 96.3%-Efficiency wide-voltage-range three-level boost converter with loop-free self-balancing and dead-Zone PWM control for backlight LED Drivers

J Song, M Kim, H Park, W Jung, Y Ahn… - … on Power Electronics, 2024 - ieeexplore.ieee.org
This article proposes a high-efficiency three-level boost converter that ensures reliable
operation in wide input and output voltage ranges for light-emitting diode drivers. The …

A Two-Step Self-Startup Hybrid Structure Step-Up Converter Using Standard 5P0 MOSFETs Achieving 36× Voltage Boosting With 50 mV Input Voltage and 84× Input …

S Fan, W Ma, Z Lu, C Han, Y Xie… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a hybrid structure step-up converter to achieve self-startup at ultralow
input voltage and very wide input voltage range. To realize self-startup, a two-step self …

Discrete State‐Feedback Control Design with D‐Stability and Genetic Algorithm for LED Driver Using a Buck Converter

RO Sanchez, JY Rumbo Morales… - … on Electrical Energy …, 2022 - Wiley Online Library
In this paper, a discrete state‐feedback controller is applied to control the current in power
LEDs by using a buck converter. Sufficient conditions for the existence of the controller are …

An all-1.8-V-switch hybrid buck–boost converter for Li-battery-operated PMICs achieving 95.63% peak efficiency using a 288-m DCR inductor

A Mishra, W Zhu, B Wicht… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, a hybrid step-up/down converter is presented with improved efficiency, smaller
form factor, and enhanced reliability for Li-ion-battery-operated power management …