Digital Fuzzy Current Controlled Light-Emitting Diode Driver with Power Factor Correction

Table 7

Comparisons between the existing single-stage LED drivers and the proposed driver.

LED driver	Specification parameter
	Power factor (PF)	Total harmonic distortion (%THD)
Integrated buck-flyback converter [18]	0.970	27.5%
Single-stage LED driver [10]	0.99	7.9%
Single-stage LED streetlight driver with soft-switching and interleaved PFC [12]	0.97	5%
Proposed	0.987	3.51%