Ultra-compact high-efficiency 500W switch mode power supply now

Availability of the AQF500 series of ultra-compact high-efficiency 500W switch mode power supplies with Active PFC has been announced by Stadium Power. The single-output power supplies offer high power density up to 26W per cubic inch in a compact 5 x 3 inch footprint. The range offers 12V, 24V and 48V output voltage models. They offer high efficiency up to 92% and are rated at 230W with natural convection cooling and 500W with fan cooling with a temperature range of -40C to +70C. All models feature a universal input range from 90 to 264VAC, active power factor correction (PFC) meeting EN61000-3-2, remote On/Off control, output voltage sense, +5V stand-by output power and a 12V fan supply output. The AQF500 series units offer an MTBF >160,000 h at 25C (MIL-HDBK-217F), meet CE, UL, cUL and CB safety agency approvals, meets EMC standard EN55022 Class B and have a 3 year product warranty. All models feature auto-recovery over-power, over-voltage, over-temperature and short-circuit protection and have a hold-up time of 8ms minimum (at 115VAC) Typical applications include telecoms, data networking, industrial machinery, monitoring equipment, lighting and broadcast equipment.