Planar piezoelectric transformer-based high step-down voltage-ratio DC$1 (BDC converter / s - Wang, Le.; Wang, Le.; Sun, Keyao; Burgos, Rolando (New York ; The Institute of Electrical and Electronics Engineers, Inc., 2022)
IEEE Transitions on Power Electronics, v. 37 n. 9, pages 10833-10848, September 2022.