Embedded Power for Business-Critical Continuity Rev. 05.25.11_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 ra nge 38 V to 60 V Efficiency 94% @ 53Vo (at nominal conditions) Output Output current 7.55 A max Line regulation 0.2% Vo, (max) Special Features • High power converter Load regulation 100 mV (max) • High efficiency (94% Typical) 1 150 mV (max) Noise/ripple • Industry standard package Auto-restart Over current limit Half Brick 2.30” x 2.40”x 125 °C average PCB temperature (autorecovery) Over temperature protection 0.50” Switching frequency 400 kHz • High capacitive load limit on start-up Control • Industry standard features: Enable TTL compatible (positive or negative enable logic) Input UVLO, Output Enable, Isolation Voltage Adjust, Differential Remote Input to Output 2250Vdc max Sense; OCP, OVP, OTP • Reinforced Insulation • EU directive 2002/95/EC compliant for RoHS Environmental Specifications Operating ambient temperature range -5 °C to +55 °C ambient Storage temperature -55 °C to +125 °C MTBF 1.5 MHrs @ 40 °C Safety UL, cUL 60950-1 TUV EN60950-1 Embedded Power for Business-Critical Continuity Rev. 05.25.11_164 AEH08U48 Ordering Information 2 of 2 Input 2 Americas Output Voltage Output Current Efficiency Model Number Voltage 5810 Van Allen Way 38 - 60 V 53.0 V 7.55 A 94% Typ AEH08U48(N)-(6)(A)(L) Carlsbad, CA 92008 Options: USA (N) : “N” = designates Negative Logic Enable (default is Positive Enable with no suffix “N” required) Telephone: +1 760 930 4600 (6) : “-6” = 3.7mm nominal pin length (default is 5mm nominal pin length with no suffix “-6” required) Facsimile: +1 760 930 0698 (L) : “L” = RoHS Compliant (RoHS 6) without “L” = RoHS Compliant with Lead (Pb) in solder exemption (RoHS 5) Europe (UK) (A) : “A” = M2.5 screw clearance mounting holes non-threaded (default is M3.0x0.5 threaded with no suffix “A” required) Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX Pin Assignments Mechanical Drawing United Kingdom Telephone: +44 (0) 1384 842 211 Single Output AEH08U48 Series Facsimile: +44 (0) 1384 843 355 1. +Vin 2. Enable 2.30 [58.4] 0.50 [12.7] 0.20 [5.1] Asia (HK) 3. Case Ground 0.145 [3.68] (TOL.±0.010[0. 254]) 14/F, Lu Plaza 4. -Vin 2 Wing Yip Street 0.080Ø [2.0Ø] (2X) 0.20 [5.1] 5. -Vout Vin(+) Vout(+) Kwun Tong, Kowloon 0.040Ø [1.0Ø] (7X) 6. -Sense Hong Kong 2.40 [61.0] Telephone: +852 2176 3333 7. Trim 2.00 [50.8] Facsimile: +852 2176 3888 8. +Sense 9. +Vout For global contact, visit: Vin(-) Vout(-) www.Emerson.com/EmbeddedPower Notes: techsupport.embeddedpower 1. Measured at 20 MHz bandwidth with external M3 X0.5 MOUNTING HOLE PIN SIDE DOWN @emerson.com 0.1 mF ceramic capacitor in parallel with 2X 4 PLACES (see options) 100 mF E-cap / 63 V rated placed across +Vout Mounting Hole Options and -Vout; 100 mF e-cap or equivalent placed While every precaution has been taken to ensure across +Vin and -Vin. accuracy and completeness in this literature, Emerson -6AL M2.5 clearance hole, non-threaded 2. Efficiency measurements are typical values Network Power assumes no responsibility, and disclaims taken at 48 V input, nominal output, full load all liability for damages resulting from use of this Default M3.0 x 0.5 threaded and T = 25 °C. information or for any errors or omissions. A 3. All specifications are typical at nominal line, full load and T = 25 °C unless otherwise noted. A 4. All specifications subject to change without Emerson Network Power. notice. The global leader in enabling 5. Mechanical drawings are for reference only. Dimensions are in inches [millimeters]. business-critical continuity. Pin placement tolerance ± 0.005 [0.127]. Mechanical Tolerance ± 0.02 [0.5]. 6. Technical Reference Notes should be consulted AC Power 1.90 [48.2] for detailed information when available. 0.20 [5.1] Connectivity 7. Warranty 2 years. 0.50 [12.7] 0.50 [12.7] DC Power 0.90 [22.9] 0.90 [22.9] E5 E4 Embedded Computing 1.50 [38.1] 1.20 [30.5] E6 E3 1.50 [38.1] Embedded Power 1.90 [48.3] 1.90 [48.2] E7 Monitoring E8 E2 Outside Plant E1 E9 Power Switching & Controls Precision Cooling Racks & Integrated Cabinets PIN SIDE UP Services Surge Protection EmersonNetworkPower.com Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2011 Emerson Electric Co.