7 Amps Total Power: Input Voltages: No. of Outputs: 30W 48V Dual ALQ07-D Dual output Quarter Brick Electrical Specs Input Input Range Input Surge Efficiency 36 to 75 VDC 100V /100ms 82% Typ Output Load Regulation Line Regulation Cross Regulation Voltage Tolerance Noise/Ripple Transient Response Special Features Overvoltage Protection Current Limit • High efficiency (82% Typical) • -40°C to +85°C Ambient Operation (with airflow) • Industry standard package 1.45" x 2.28" x 0.43" • High capacitive load limit on start-up • Basic insulation • Regulation to zero load • Fixed frequency switching (360KHz) Switching Frequency 15mV max 8mV max 0.5% of Vo nom ±1% 50mV max 5% max deviation with 50% to 75% load 200µs (max) recovery 5Vmax for 3.3Vo, 2.26V max for 1.5Vo, 1.8V max for 1.2Vo , 2.6V max for 1.8V0 15A max for Io1 + Io2 360KHz (typ) Control Voltage Adjust 80 to 110% Enable TTL compatible (positive & negative enable options) Environmental Ambient air operating temperature range: -40°C to +85°C (with airflow) Storage temperature: -55°C to +125°C Overtemperature protection: 101°C MTBF: > 1 million hour Safety UL CSA TUV 1 60950 EN60950 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 Voltage Output Voltage1 Output Current1 Output Voltage2 Output Current2 Efficiency Model Number 36V to 75V 36V to 75V 36V to 75V 3.3V 3.3V 3.3V 6A* 6A* 6A* 1.5V 1.2V 1.8V 7A* 7A* 7A* 82% Typ 82% Typ 82% Typ ALQ07FM48 ALQ07FK48 ALQ07FY48 Notes: Enable Function "N" = negative logic enable (without "N" = positive enable) * Io1 + Io2 ≤ 10Α Pin Assignments Notes: Astec reserves the right to make changes to the information contained herein without notice and assumes no liability of its use and application. REV 02: Oct 2003 www.astecpower.com 2