AEH80 EMERSON-NETWORKPOWER | Alldatasheet

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Technical content

North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211Asia (HK): 852-2437-9662 Electrical Specs Special Features 80Amps AEH80 ALH80 (Open Frame) Ultra High Efficiency

  • 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) 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 Input Input range 36-75 VDC Input Surge 100V / 100ms Efficiency 87%@1.8V (Typical) Control Enable TTL compatible (positive & negative enable options) Output Regulation (Line, Load, Temp) <2% Ripple and noise 50mV p-p typical Remote sense Up to 10%Vout Output voltage adjust range +/-10% of nominal output Transient Response 4% deviation with 50% to 75% step load 300 µs recovery Overvoltage Protection 130% nominal output Safety UL, CUL 60950 Recognized (Pending) TUV EN60950 Licensed (Pending) PRELIMINARY Total Power: 144 Watts (1.8V@80Amps) Input Voltages: 48 V No. of Outputs: Single

Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 44 (1384) 842-211 Facsimile: 44 (1384) 843-355 AMERICAS

5810 Van Allen Way

Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698

Ordering Information

www.astecpower.com ASIA 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 Input Output Efficiency Model Number Voltage Voltage 48V 1.8V @ 80A 87% (Typ)* AEH80Y48 48V 1.5V @ 80A 85% (Typ) AEH80M48 48V 1.2V @ 80A 83% (Typ) AEH80K48 48V 1.8V @ 80A 87% (Typ) ALH80Y48 48V 1.5V @ 80A 85% (Typ) ALH80M48 48V 1.2V @ 80A 83% (Typ) 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 0.42 [10.6] 0.20 [5.1] 1.90 [48.3] 2.30 [58.4]

2 Enable (On/Off)

PIN PLACEMENT TOLERANCE : ± 0.005(0.127) MECHANICAL TOLERANCE ± .002(0.5) ALL DIMENSIONS ARE IN INCHES (MILLIMETERS) [1.0Ø] 7 PLACES [2.0Ø] 4 PLACES 5-6 -Output 1.50 [38.1] 1.90 [48.3] PIN SIDE UP 0.20 [5.1] 7 -Sense 9 +Sense

8 Trim

NOTES: 2.00 [50.8] 0.90 [22.8] 0.50 [12.7] +Output -Output PIN SIDE DOWN +Vin 2.37 [60.3] - Vin 4 - Vin

3 CASE

0.04Ø 0.08Ø 0.23 [5.9] 1.70 [43.2] 1.90 [48.3] 0.50 [12.7] 0.70 [17.8] 0.90 [22.9] 1.20 [30.5] 1.50 [38.1] Pin Assignments Single Output 1. +Vin 2. Enable (on/off) 3. Case 4. -Vin 5. +Output 6. +Output (optional pin) 7. + Sense 8. Trim 9. - Sense 10. -Output (optional pin) 11. -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 require - ments 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 * 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) M3 X0.5 MOUNTING HOLE 1.90 [48.3] PIN SIDE UP - Vin PIN SIDE DOWN 1 0.90 [22.8] 0.50 [12.7] -Output 2 1.50 [38.1] 1.90 [48.3] +Vin0.20 [5.1] 0.20 [5.1] 4 PLACES +Output 0.04Ø [1.0Ø] 7 PLACES NOTES: PIN PLACEMENT TOLERANCE : ± 0.005(0.127) MECHANICAL TOLERANCE ± .002(0.5) ALL DIMENSIONS ARE IN INCHES (MILLIMETERS) INTO CUSTOMER BOARD MUST BE 5-6 LB/IN RECOMMENDED SCREW TORQUE SETTING FOR MOUNTING 0.47 [11.9] SIDE VIEW [2.0Ø] 4 PLACES0.08Ø 0.20 [5.1] 0.50 [12.7] 1.90 [48.3] 1.70 [43.1] 1.50 [38.1] 1.20 [30.5] 0.90 [22.9] 0.50 [12.7] 0.70 [17.7] 0.20 [5.1] 1.90 [48.3] 1 +Vin inches [mm]