700 Watts AIF25R48 Total Power: Input Voltages: No. of Outputs: 700 Watts (28V@25Amps) 48V Single Electrical Specs Input Input range Input Surge Efficiency 36 - 75 VDC 100V / 100ms 89%@28V Output Special Features • 700W Continuous power at 100°C baseplate temperature • High efficiency - 89% @ 28V • Low output ripple and noise • Industry standard pin out • Positive and Negative enable function • Excellent transient response • OVP, LVP, OCP,OTP, S/C protection • Paralleable with accurate current sharing • Basic Insulation Load Regulation Line Regulation Noise / Ripple Remote sense Output voltage adjust range Transient Response Current Share Accuracy Overvoltage Protection Current Limit 0.5% typical down to min load 0.2% typical 200mV typical Up to 0.5V +10%/-20% 3% max for deviation with 25% to 50% full load 500 µS (max) recovery 5% typical 140% Vo (max) 140% Io (max) Control Voltage Adjust Enable 80 to 110% Vo TTL compatible (positive & negative enable options) Notes Nominal values apply with sense pins connected and other control pin unconnected. Environmental Specifications subject to change without notice. Operating temperature -20°C to +100°C (Case temperature) Storage temperature: -55°C to +125°C Overtemperature protection: 120°C max MTBF: TBD hours Safety UL 60950 Recognized CSA TUV CE 2 EN60950 Licensed CE Mark North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211Asia (HK): 852-2437-9662 AMERICAS EUROPE ASIA 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698 Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 44 (1384) 842-211 Facsimile: 44 (1384) 843-355 Units 2111-2116, Level 21 Tower1, Metroplaza 223, Hing Fong Road Fwai Fong, New Territories Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 Ordering Information Input Output Voltage Voltage Efficiency Model Number 48V 48V 48V 48V 48V 48V 48V 48V 28V @ 25A 28V @ 25A 28V @ 25A 28V @ 25A 28V @ 25A 28V @ 25A 28V @ 25A 28V @ 25A 89% 89% 89% 89% 89% 89% 89% 89% AIF25R48 AIF25R48N AIF25R48-6 AIF25R48N-6 AIF25R48-7 AIF25R48N-7 AIF25R48-8 AIF25R48N-8 Note: 1. Suffix “N” for Negative Enable, -6 for 3.8mm pin, -7 for 5.8mm pin, -8 for 2.8mm pin (Typ) (Typ) (Typ) (Typ) (Typ) (Typ) (Typ) (Typ) Pin Assignments AIF25R48N-6 (pin side view) www.astecpower.com Rev02 July 2004 3