A hybrid LED driver with improved efficiency

Y Gao, L Li, KH Chong, PKT Mok - IEEE Journal of Solid-State …, 2020‏ - ieeexplore.ieee.org
A high-efficient hybrid light-emitting diode (LED) driver is introduced in this article. By
combining the merits of conventional switching-converter-based and inductor-less driving …

A low flicker TRIAC dimmable direct AC LED driver for always-on LED arrays

SJ Yun, YK Yun, YS Kim - IEEE Access, 2020‏ - ieeexplore.ieee.org
Direct AC LED drivers have advantages over conventional LED drivers in size and cost
because of no need for bulky and expensive inductive components. However, none of …

Ultra-Low Percentage Flicker High-Efficiency Direct AC LED Driver Using Constant Power Technology

SF Wang, CM Kung, YC Yeh, CR Lee, WT Tsai - IEEE Access, 2023‏ - ieeexplore.ieee.org
According to California's 2016 Building Energy Efficiency Standards, the percentage flicker
of light-emitting diode (LED) lighting fixtures should be below 30%. However, the …

Dimmable flicker-free linear LED driver

CN Jao, LJ Huang, C Hsia - 2020 IEEE International …, 2020‏ - ieeexplore.ieee.org
The paper presents the design of a linear dimmable flicker-free LED driver. The driver
consists of a preamplifier in series with a linear regulator and forms a drive loop with the …

[PDF][PDF] A Cost-Efficient LED Driver with Low-Flicker

CL Yang, YT Yau - Journal of Innovative Technology, 2022‏ - jit.yuntech.edu.tw
The market for LED lighting has been growing steadily due to its high efficiency and long life.
However, there are still several technical challenges to overcome, especially with grid …