Single-stage three-phase ac-dc resonant switched capacitor LED driver without electrolytic capacitor and reduced number of controlled switches

PHA Miranda, EM Sá, FWG Rodrigues… - … on Circuits and …, 2020 - ieeexplore.ieee.org
… Another proposed three-phase driver for high brightness LEDs, presented by [23], is based
… This driver has galvanic isolation, it enables total dimming, without electrolytic capacitors, …

Cost-effective LED dimming driver with single chip design for smart lighting system

SC Hsia, MH Sheu, JJ Ciou - IEEE Access, 2020 - ieeexplore.ieee.org
LED dimming in the lowest and highest driving current, respectively. The system is designed
to drive 12 × 3W white LEDs … , ‘‘Highefficiency LED driver without electrolytic capacitor for …

Universal Input Voltage Electrolytic Capacitor-less LED driver with Multi-channel Output

K Awad, O Abdel-Rahim, MA Gaafar… - 2021 IEEE 62nd …, 2021 - ieeexplore.ieee.org
… port, dimming capability, independent output channels, high … the white-light LEDs like the
ability to control the white-light point … power supply without electrolytic capacitor for LED lighting …

Energy Efficient Multi-Channel Selective Dimming Led Drivers Without Electrolytic Capacitors

C Ye - 2020 - search.proquest.com
high power LED drivers have limited lifetime compared to LEDs due to electrolytic capacitors.
… thesis also proposes three solutions for selective dimming of the multi-channel LED driver. …

High-efficient electrolytic-capacitor-less offline LED driver with reduced power processing

GZ Abdelmessih, JM Alonso, NS Spode… - … on power electronics, 2021 - ieeexplore.ieee.org
… , an electronic converter to drive the LEDs should be well … no electrolytic capacitor, which
means a longer lifetime driver… for LED drivers with special focus on efficiency and dimming from …

An overview of energy efficient solid state LED driver topologies

RT Yadlapalli, RP Narasipuram… - International Journal of …, 2020 - Wiley Online Library
… a review on LED drivers for high-brightness (HB) LEDs, red-green… LED lamps, dimmable
LED lighting, high-step-down-ratio transformerless driver with high density electrolytic capacitors

A high-power LED driver based on single inductor-multiple output DC–DC converter with high dimming frequency and wide dimming range

Y Zhang, G Rong, S Qu, Q Song… - … on Power Electronics, 2020 - ieeexplore.ieee.org
… on the LED driver to control the brightness of LEDs flexibly and precisely, with which the
dimming … -inductor multiple-output LED driver without electrolytic capacitor,” IEEE Trans. Power …

A novel high-power-factor electrolytic-capacitorless LED driver based on ripple port

D Salazar-Pérez, M Ponce-Silva… - … in Power Electronics, 2021 - ieeexplore.ieee.org
… to the LEDs, which is about 50 000 h [8]. Therefore, the avoidance of electrolytic capacitors
in LED drivers has … capacitor for PWM dimming LED lighting application,” in Proc. Int. Power …

Full-range LED dimming driver with ultrahigh frequency PWM shunt dimming control

Y Wang, X Wu, Y Hou, P Cheng, Y Liang, L Li - IEEE Access, 2020 - ieeexplore.ieee.org
… , linear dimming performance is improved such as dimming … to drive an LED array comprising
9 LEDs in parallel and 15 … a buck converter without an output capacitor using DC driving

A review and analysis of topologies of light emitting diode (LED) drivers

N Gupta, D Verma - 2021 IEEE 2nd International conference on …, 2021 - ieeexplore.ieee.org
… According to the electric functions of the LEDs, a driver that … isolation and electrolytic capacitor,
the LED Drivers are classified … ] offers a low dimming switch stress LED driver, as opposed …