80Amps Total Power: Input Voltages: No. of Outputs: AEH80 ALH80 (Open Frame) 144 Watts (1.8V@80Amps) 48 V Single Electrical Specs Ultra High Efficiency Input PRELIMINARY Input range Input Surge Efficiency 36-75 VDC 100V / 100ms 87%@1.8V (Typical) Control Enable TTL compatible (positive & negative enable options) Output Regulation (Line, Load, Temp) Special Features • • • • • • • • • Ultra High efficiency, 1.8V@87% (Typical) Open Frame (ALH80) and Baseplate (AEH80) Redundant In-line Output Pins Option Positive and Negative enable function Low output ripple and noise High capacitive load limit on start-up Remote sense compensation Regulation to zero load Fixed frequency switching (200 kHz) Ripple and noise Remote sense Output voltage adjust range Transient Response Overvoltage Protection <2% 50mV p-p typical Up to 10%Vout +/-10% of nominal output 4% deviation with 50% to 75% step load 300 µs recovery 130% nominal output Environmental Operating temperature -40°C to +100°C Baseplate (AEH80) -40°C to +85°C Ambient Air (ALH80) Storage temperature: -55°C to +125°C Overtemperature protection: 115°C PCB Temperature (Typical) MTBF: >1 million hours Safety UL, CUL 60950 Recognized (Pending) TUV 2 EN60950 Licensed (Pending) 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 Voltage Efficiency Model Number 48V 48V 48V 1.8V @ 80A 1.5V @ 80A 1.2V @ 80A 87% (Typ)* 85% (Typ) 83% (Typ) AEH80Y48 AEH80M48 AEH80K48 48V 48V 48V 1.8V @ 80A 1.5V @ 80A 1.2V @ 80A 87% (Typ) 85% (Typ) 83% (Typ) ALH80Y48 ALH80M48 ALH80K48 * Typical Efficiency measured at nominal input voltage at an ambient temperature of Ta = 25°C. OPTIONS: suffix “N” = for Negative Enable (default is Positive Enable without Suffix “N”) suffix “-3” = Standard half brick pinout with Pins 6 and 10 removed Pin Assignments 2.30 [58.4] 0.42 [10.6] 1.90 [48.3] 0.20 [5.1] 0.23 [5.9] Single Output 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. +Vin Enable (on/off) Case -Vin +Output +Output (optional pin) + Sense Trim - Sense -Output (optional pin) -Output -Output 0.08Ø[2.0Ø] 4 PLACES - Vin + Vin + Output PIN SIDE DOWN SIDE VIEW 0.50 [12.7] 0.50 [12.7] 0.70 [17.8] 0.90 [22.9] 1.20 [30.5] 1.50 [38.1] 1.70 [43.2] 1.90 [48.3] PIN ASSIGNMENT 0.90 [22.8] 11 10 9 Notes: 1.50 [38.1] 2 1.90 [48.3] 7 6 3 5 4 NOTES: ALL DIMENSIONS ARE IN INCHES (MILLIMETERS) PIN PLACEMENT TOLERANCE : ± 0.005(0.127) MECHANICAL TOLERANCE ± .002(0.5) 0.20 [5.1] 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 25°C 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 PIN SIDE UP 0.20 [5.1] M3 X0.5 MOUNTING HOLE 4 PLACES 1.90 [48.3] 0.20 [5.1] 0.50 [12.7] 0.20 [5.1] 0.08Ø[2.0Ø] 4 PLACES + Output + Vin 0.04Ø [1.0Ø] 7 PLACES 2.00 [50.8] - Vin 2.40 [61.0] inches [mm] -Output PIN SIDE DOWN 0.47 [11.9] 0.50 [12.7] 0.70 [17.7] 0.90 [22.9] 1.20 [30.5] 1.50 [38.1] 1.70 [43.1] PIN ASSIGNMENT 11 10 1 9 1.90 [48.3] SIDE VIEW 0.50 [12.7] 2 0.90 [22.8] 1.50 [38.1] 1.90 [48.3] 8 7 6 3 5 4 0.20 [5.1] 1.90 [48.3] PIN SIDE UP www.astecpower.com 1 + Vin 2 Enable (On/Off) 3 CASE 4 - Vin 5-6 -Output 7 -Sense 8 Trim 9 + Sense 10-11 + Output 1 8 * This is a Preliminary Data Sheet. Aastec Reserves the right to make changes to the information contained herein without notice and assumes no liability as a result of its use or application (FEBRUARY 13, 2003) 0.04Ø [1.0Ø] 7 PLACES 2.37 [60.3] 2.00 [50.8] 1 + Vin 2 Enable (On/Off) 3 CASE 4 - Vin 5-6 -Output 7 -Sense 8 Trim 9 + Sense 10-11 + Output NOTES: ALL DIMENSIONS ARE IN INCHES (MILLIMETERS) PIN PLACEMENT TOLERANCE : ± 0.005(0.127) MECHANICAL TOLERANCE ± .002(0.5) RECOMMENDED SCREW TORQUE SETTING FOR MOUNTING INTO CUSTOMER BOARD MUST BE 5-6 LB/IN 3