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| Astec Industry Standard 75 Amps AEQ75Y48 High Efficiency Quarter Brick Total Power: Input Voltages: No. of Outputs: 135W 48V Single Electrical Specs Input Input Range Input Surge Efficiency 36 to 75 VDC 100V /100ms 89% typical Output Output Current Line/Load Regulation Noise/Ripple Remote sense Transient Response 75A max <0.15%Vo typical 25mV typical Up to 10% of Vo 4% deviation typical 50% to 75% Load change 0.1A/s Slew Rate 100s recovery 120% Vo (autorecovery) 110% Io (autorecovery) 500kHz Special Features * High Efficiency * Baseplate construction * -40C to +85C Ambient Air or up to +100C Baseplate Operating Temperature Range * Industry standard package 1.45" x 2.30" * Redundant output power pins * Startup and stable operation at high capacitive load * Remote sense compensation * Regulation to zero load * Fixed frequency switching * Basic insulation Overvoltage Protection Current Limit Switching Frequency Control Voltage Adjust Enable 90 to 110% Vo TTL compatible (Positive or Negative Logic options) Environmental Operating temperature range: -40C to +105C Baseplate Storage temperature: -40C to +125C Overtemperature protection: 115C PCB temperature (Typical) MTBF: > 1 million hours Safety UL, cUL 60950 TUV EN60950 1 North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662 AMERICAS 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698 EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 44 (1384) 842-211 Facsimile: 44 (1384) 843-355 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 AEQ75Y48 Ordering Information Input Voltage 36V to 75V Output Voltage 1.8V Output Current 75A Efficiency Model Number 89% Typ AEQ75Y48(N) - (6)(3) OPTIONS suffix "N" = Negative Logic Enable (without suffix "N" designates Positive Logic Enable) suffix "-3" = single pair of output pins (Pins 4 and 10 unstuffed) without suffix "-3" = double pair of output pins (Pins 4, 5, 9, 10 are present) Pin Assignments Single Output 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. +Vin Enable - Vin Common Common - Sense Trim + Sense + Vout + Vout 2.30 [58.4] MOUNTING HOLE (2X) M3 X 0.5 THROUGH MAXIMUM SCREW TOURQUE 3.9 LBS(0.44 N-m) (OPTIONAL) 1.86 [47.3] 1.45 [36.8] 1.03 [26.1] 0.21 [5.3] (OPTIONAL) PIN SIDE DOWN 0.22 [5.6] 0.44 [11.2] SIDE VIEW Notes: 1. Nominal values apply with sense pins connected to +Vout and Ground Return with other control pins unconnected. 2. Consult the Technical Reference Notes for more detailed information. 3. Dimensions provided in the mechanical outline are nominal values. 4. Specifications subject to change without notice. 5. 1 Year warranty 0.60 [15.2] 0.15 [3.8] 0.43 [10.9] 0.30 [7.6] 3 2 1 10 4 5 6 7 8 9 2.00 [50.8] 1.88 [47.7] Pin Length Option 0.20 (TYP) [5.1] Suffix "-6": 3.7mm nominal Default: 5mm nominal 0.43 [10.9] 0.15 [3.8] 0.30 [7.6] Astec Industry Standard 0.45 [11.4] 0.60 [15.2] * Astec 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. (REV01: JULY 22, 2005) PIN SIDE UP O 0.040 (1.02) DIA PINS (6 PLCS) O 0.060 (1.52) DIA PINS (4 PLCS) www.astecpower.com 2 |
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