CoolSET SiP ZVS flyback controller providing an isolated general purpose enable function The ICE183EM with primary enable/disable pin and 30 W power class in a small SMD footprint, integrates an 800 V power switch, primary and secondary controller, CT Link technology for isolated communication & MFI robustness, reducing system complexity and BOM. Featuring zero voltage switching (ZVS) flyback operation, it minimizes switching losses and EMI. With comprehensive advanced protection features and industrial-grade qualification, it allows to meet stringent energy standards with high efficiency and creation of innovative designs for MHA with inverter auxiliary power supplies.