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 2.40x 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 EN60950-1Embedded 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 0.080 2.0 (2X) 0.20 5.1 5. -Vout Vin(+) Vout(+) Kwun Tong, Kowloon 0.040 1.0 (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 m F ceramic capacitor in parallel with 2X 4 PLACES (see options) 100 m F E-cap / 63 V rated placed across +Vout Mounting Hole Options and -Vout 100 m F 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 D efault 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.