500W switch mode power supply

Paul Boughton

The AQF500 series of ultra compact high efficiency 500 watt switch mode power supplies with Active PFC are available from Stadium Power.

These single output power supplies offer high power density up to 26W per cubic inch in just a 5in x 3in (127 x 76.2mm) footprint.

Typical applications for the AQF500 series include telecoms, data networking, industrial machinery, monitoring equipment, lighting and broadcast equipment.

12, 24 and 48V output voltage models are available offering high efficiency up to 92% and are rated at 230W with natural convection cooling and 500W with fan cooling, all have an operating temperature range of -40 to +70°C. 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 Stadium Power AQF500 series have an MTBF >160,000 h at 25°C (MIL-HDBK-217F), meet CE, UL, cUL and CB safety agency approvals, meets EMC standard EN55022 Class B and have a three 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).