TY - BOOK AU - Wang, Le. AU - Wang, Le. AU - Sun, Keyao. AU - Burgos, Rolando. TI - Planar piezoelectric transformer-based high step-down voltage-ratio DC—DC converter / U1 - DPer 621.381 In821 September 2022 v. 37 n. 9 PY - 2022/// CY - New York PB - The Institute of Electrical and Electronics Engineers, Inc. , N1 - IEEE Transitions on Power Electronics, v. 37 n. 9, pages 10833-10848, September 2022 ER -