PMP4387 CN
PMP4387 用于设备电源的交流输入、12V/0.5A 和 5V/50mA 双轨输出 The PMP4387 is a low cost single side PCB board solution for AC in, 12V0.5A and 5V50mA dual-rail output on board design. By using primary side regulation (PSR) mode chip UCC28722 which drives bipolar power device, typical efficiency as high as 86.4% @230Vac full load is achieved.&nb