PFC switchers offer 500 W

Provided in a 8 x 4.3 x 2.5-in. U-frame package, the MPA500R Series 500-W ac/dc switching power supplies are available in versions delivering a single regulated and adjustable output of 3.3, 5, 12, 18, 24, 36, or 48 Vdc. The PFC devices include features such as Class B filtering, an input/output isolation of 3,000 Vac, and 20-ms holdup time.

Additional features include interface signals for power good and remote on/off, as well as a driver output for an external fan and optional current-sharing capability. All models are protected against overload, overvoltage, overtemperature, and short-circuit situations. (From $152.25 ea/100—available now.)

MicroPower Direct , Stoughton , MA
Steve Forrester 781-344-8226

http://www.micropowerdirect.com