Embedded Power for Business-Critical Continuity Rev. 07.14.10_164 AEH08U48 1 of 2 AEH08U48 53V @ 7.55 A Total Power: 400 Watts Input Voltage: 48 V # of Outputs: Single Electrical Specifications Input Input range Efficiency 8 V to 60 V 3 94% @ 53Vo (at nominal conditions) Output Special Features • High power converter • High efficiency (94% Typical) • Industry standard package Half Brick 2.30” x 2.40”x 0.50” • High capacitive load limit on start-up • Industry standard features: Input UVLO, Output Enable, Adjust, Differential Remote Sense; OCP, OVP, OTP • Reinforced Insulation • EU directive 2002/95/EC compliant for RoHS Output current 7.55 A max Line regulation Load regulation Noise/ripple1 Over current limit 0.2% Vo, (max) 100 mV (max) 150 mV (max) Auto-restart Over temperature protection 125 °C average PCB temperature (autorecovery) Switching frequency 400 kHz Control Enable TTL compatible (positive or negative enable logic) Isolation Voltage Input to Output 2250Vdc max Environmental Specifications Operating ambient temperature range Storage temperature MTBF Safety UL, cUL 60950-1 TUV EN60950-1 -5 °C to +55 °C ambient -55 °C to +125 °C 1.5 MHrs @ 40 °C Embedded Power for Business-Critical Continuity Rev. 07.14.10_164 AEH08U48 2 of 2 Ordering Information Input Voltage Output Voltage Output Current Efficiency2 Model Number Americas 5810 Van Allen Way Carlsbad, CA 92008 USA Telephone: +1 760 930 4600 Facsimile: +1 760 930 0698 38 - 60 V 53.0 V 7.55 A 94% Typ AEH08U48(N)-(6)(L) Options: (N) : “N” = designates Negative Logic Enable (default is Positive Enable with no suffix “N” required) (6) : “-6” = 3.7mm nominal pin length (default is 5mm nominal pin length with no suffix “-6” required) (L) : “L” = RoHS Compliant (RoHS 6) without “L” = RoHS Compliant with Lead (Pb) in solder exemption (RoHS 5) Europe (UK) Pin Assignments Single Output 1. +Vin Mechanical Drawing AEH08U48 Series 2. Enable 3. Case Ground Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 2.30 [58.4] 0.50 [12.7] 0.20 [5.1] 0.145 [3.68] (TOL.±0.010[0. 254]) 4. -Vin 5. -Vout 0.080Ø [2.0Ø] (2X) 0.20 [5.1] Vin(+) Vout(+) 6. -Sense 0.040Ø [1.0Ø] (7X) 2.40 [61.0] 7. Trim 2.00 [50.8] 8. +Sense 9. +Vout Vin(-) Notes: 1. Measured at 20 MHz bandwidth with external 0.1 mF ceramic capacitor in parallel with 2X 100 mF E-cap / 63 V rated placed across +Vout and -Vout; 100 mF e-cap or equivalent placed across +Vin and -Vin. 2. Efficiency measurements are typical values taken at 48 V input, nominal output, full load and TA = 25 °C. 3. All specifications are typical at nominal line, full load and TA = 25 °C unless otherwise noted. 4. All specifications subject to change without notice. 5. Mechanical drawings are for reference only. Dimensions are in inches [millimeters]. Pin placement tolerance ± 0.005 [0.127]. Mechanical Tolerance ± 0.02 [0.5]. 6. Technical Reference Notes should be consulted for detailed information when available. 7. Warranty 2 years. Emerson Network Power. The global leader in enabling business-critical continuity. 0.50 [12.7] E4 E5 E3 E6 1.50 [38.1] 1.90 [48.3] techsupport.embeddedpower @emerson.com While every precaution has been taken to ensure accuracy and completeness in this literature, Emerson Network Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. 0.50 [12.7] 0.90 [22.9] www.PowerConversion.com M3 X0.5 MOUNTING HOLE 4 PLACES 1.90 [48.2] 0.20 [5.1] 14/F, Lu Plaza 2 Wing Yip Street Kwun Tong, Kowloon Hong Kong Telephone: +852 2176 3333 Facsimile: +852 2176 3888 For global contact, visit: Vout(-) PIN SIDE DOWN Asia (HK) 0.90 [22.9] 1.20 [30.5] E7 E2 E8 E1 E9 1.50 [38.1] 1.90 [48.2] AC Power Connectivity DC Power Embedded Computing PIN SIDE UP Embedded Power Monitoring Outside Plant Power Switching & Controls Precision Cooling Racks & Integrated Cabinets Services Surge Protection EmersonNetworkPower.com Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2010 Emerson Electric Co.