32.5 A 2W 53.2%-Peak-Efficiency Multi-Core Isolated DC-DC Converter with Embedded Magnetic-Core Transformer Achieving CISPR-32 Class-B EMI Compliance and <5mV Ripple. - Dongfang Pan; Weiwei Xu; Litang Zhang; Qi'ao Huang; Lin Cheng 001 (ISSCC, 2025)