PMP4366, Universal AC Input 5V@1.2A Single Board Cube Charger. Reference design demonstrates a low cost single PCB board solution for 5V1.2A cube charger. By using primary side regulation (PSR) mode chip UCC28720 which drives bipolar power device, average efficiency 78% @230Vac is achieved. The overall size is limited in 22mm(L)X21mm(W)x20mm(H) and no load power is 10mW typically
