PQC250 250W Switching Power Supplies Murata Power Solutions PQC250 250W Switching Power Supplies deliver high efficiency (94%, typical) and low power dissipation in operational and standby operation. PQC250 power supplies offer universal AC input capability with active power factor correction (PFC). These Murata Power Solutions devices come in a compact (3.0' x 5.0' x 1.40') package and provide 12-54V main output and 5V auxiliary output. PQC250 complies with worldwide safety and EMC standards and serves a variety of applications, including medical, computing, telecom, industrial, consumer, and more. Murata now offers PQC250 Power Supplies with Droop current share option.