A single-chip PFM-controlled LED driver with 0.5% illuminance variation. - Chua-Chin Wang; L. S. S. Pavan Kumar Chodisetti; Pang-Yen Lou; Chen-Cheng-Hung Hung; Pradyumna Vellanki; Ralph Gerard B. Sangalang; Lean Karlo S. Tolentino; Tirso A. Ronquillo (Microelectron. J., 2024)