AEH08U48 EMERSON-NETWORKPOWER | Alldatasheet

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Technical content

Business-Critical Continuity AEH08U48 53V @ 7.55 A 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 Total Power: 400 Watts Input Voltage: 48 V # of Outputs: Single Electrical Specifications Safety 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) Load regulation 100 mV (max) Noise/ripple1 150 mV (max) Over current limit 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 UL, cUL 60950-1 TUV EN60950-1 Rev. 07.14.10_164 AEH08U48 1 of 2 Operating ambient temperature range -5 °C to +55 °C ambient Storage temperature -55 °C to +125 °C MTBF 1.5 MHrs @ 40 °C Environmental Specifications

Business-Critical Continuity Pin Assignments Single Output 1. +Vin 2. Enable 3. Case Ground 4. -Vin 5. -Vout 6. -Sense 7. Trim 8. +Sense 9. +Vout 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. Mechanical Drawing

Ordering Information

Voltage Output Voltage Output Current Efficiency2 Model Number 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) Rev. 07.14.10_164 AEH08U48 2 of 2 0.080Ø [2.0Ø] (2X) PIN SIDE DOWN Vin(-) 0.20 [5.1] Vin(+) M3 X0.5 MOUNTING HOLE

4 PLACES

Vout(-) 2.40 [61.0] 2.00 [50.8] Vout(+) 0.040Ø [1.0Ø] (7X) 0.50 [12.7] 0.20 [5.1] 2.30 [58.4] 0.145 [3.68] PIN SIDE UP 1.50 [38.1] 1.90 [48.3] 0.50 [12.7] 0.90 [22.9] E4 0.20 [5.1] 1.90 [48.2] 1.20 [30.5] 0.50 [12.7] E5 0.90 [22.9] 1.90 [48.2] 1.50 [38.1] AEH08U48 Series Americas

5810 Van Allen Way

Carlsbad, CA 92008 USA Telephone: +1 760 930 4600 Facsimile: +1 760 930 0698 Europe (UK) Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 Asia (HK) 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: www.PowerConversion.com 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. Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2010 Emerson Electric Co. EmersonNetworkPower.com Embedded Computing Embedded Power Monitoring Outside Plant Power Switching & Controls Precision Cooling Racks & Integrated Cabinets Services Surge Protection Emerson Network Power. The global leader in enabling business-critical continuity. AC Power Connectivity DC Power