60Amps Total Power: Input Voltages: No. of Outputs: AEH60 ALH60 (Open Frame) 200 Watts (3.3V@60Amps) 48 V Single Electrical Specs Ultra High Efficiency Input PRELIMINARY Input range Input Surge Efficiency 36-75 VDC 100V / 100ms 91%@3.3V (Typical) Control Enable TTL compatible (positive & negative enable options) Output Regulation (Line, Load, Temp) Special Features * * * * * * * * * * * Ultra High efficiency, 1.8V@89% (Typical) -40C to 100C baseplate operating temp. -40C to 85C Ambient Air for Open Frame Open Frame (ALH60) and Baseplate (AEH60) Redundant Inline Output Pins Option Positive and Negative enable function Low output ripple and noise High capacitive load limit on start-up (50K uF) Remote sense compensation Regulation to zero load Fixed frequency switching (400 kHz) Ripple and noise Remote sense Output voltage adjust range Transient Response Overvoltage Protection <2% 60mV p-p typical Up to 10%Vout +/-10% of nominal output 4% max deviation with 50% to 75% full load 300 S (max) recovery 130% nominal output Environmental Operating temperature -40C to +100C Baseplate (AEH60) -40C to +85C Ambient Air (ALH60) Storage temperature: -55C to +105C Overtemperature protection: 115C typical MTBF: >1 million hours Safety UL, CUL 1950 Recognized TUV 2 EN60950 Licensed 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 3.3V @ 60A 2.5V @ 60A 1.8V @ 60A 1.2V @ 60A 91% 90% 89% 85% (Typ) (Typ) (Typ) (Typ) AEH60F48 AEH60G48 AEH60Y48 AEH60K48 48V 48V 48V 48V 3.3V @ 60A 2.5V @ 60A 1.8V @ 60A 1.2V @ 60A 91% 90% 89% 85% (Typ) (Typ) (Typ) (Typ) ALH60F48 ALH60G48 ALH60Y48 ALH60K48 Note: 1. For Negative Enable add suffix "N" Pin Assignments Single Output 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. -Vin Case Enable (on/off) +Vin +Output +Output + Sense Trim - Sense -Output -Output Notes: 1. 20 mHz bandwidth. External 10 uF tant. capacitor + 0.1 uF cer. capacitor placed from +V out to -V out. 2. Requires a 2.2 mf, 100V film capacitor connected between +V in and -V in to meet FCC class A and ETS300-386-1 requirements for conducted noise. Consult Factory for filtering information to meet FCC class B, VDE or EIC specifications. 3. All specifications are typical at nominal line, full load, and 25C unless otherwise noted. 4. All specifications subject to change without notice. Mechanical drawings are for reference only 5. Technical Reference Notes should be consulted for detailed information when available 6. Warranty: 1yr www.astec.com www.astec.com Latest Update JANUARY 2003 Note: ALH = 0.41" height AEH = .5" Standard height with Heatsink assembley 3