Embedded Power for Business-Critical Continuity Rev. 04.20.06 ALO15B50 1 of 2 ALO15B50 RoHS 180 Watts Total Power: 180 Watts Input Voltage: 48V # of Outputs: Single Electrical Specifications Input Input range Efficiency 36V to 55V 96%@ 12V (typical) Over Voltage Protection 60V typical Output Special Features • High efficiency (96% Typical) • Industry standard package 8th Brick 0.90” x 2.30" x 0.38" • High capacitive load limit on start-up • 12V Intermediate Bus Voltage for DPA application • Output Enable Pin • Undervoltage lockout • Over Temperature Protection • Meets Basic Insulation • EU directive 2002/95/EC compliant for RoHS Output current Line regulation 0A to 15 max (180W output power) -25% / +15% Vo, nom Load regulation 5% Vo (typical) Noise/ripple1 90mV (typical) Over current limit 115% IO,MAX typical (autorecovery) Over temperature protection 125°C average PCB temperature (autorecovery) Switching frequency 220kHz Control Enable Positive and Negative logic options Isolation Voltage Input to Output 1500Vdc max Environmental Specifications Operating ambient temperature range Storage temperature MTBF Safety UL, cUL 60950-1 TUV EN60950-1 -40°C to +85°C ambient -55°C to +125°C >1 million hours Embedded Power for Business-Critical Continuity Ordering Information Input Output Voltage Output Current Efficiency2 Model Number Voltage 15A 96% Typ ALO15B50(N)-(6)(L) 36 - 55V 12V Options: Enable Function “N” = negative logic enable without "N" = positive logic enable (default) Pin Length Option “-6” = 3.7mm (nominal) Standard pin length is 5mm nominal RoHS Version “L” = RoHS Compliant (RoHS 6) without “L” = RoHS Compliant with lead (Pb) in solder exemption (RoHS 5) Astec Power Pin Assignments Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 5810 Van Allen Way Carlsbad, CA 92008 USA Telephone: +1 760 930 4600 Facsimile: +1 760 930 0698 Technical Support: +1 888 41 ASTEC or +1 407 241 2752 Mechanical Drawing Single Output 1. +Vin 2. Enable 2.30 [58.4] 3. -Vin 4. -Vout 5. Blank PIN 8 PIN 1 0.90 [22.9] 6. Blank 7. Blank 8. +Vout Notes: 1. Measured at 20 MHz bandwidth with external 10 µF tant. capacitor in parallel with 1 µF ceramic capacitor placed across +vout and Vout. 2. Efficiency measurements are typical values taken at 48V input, 12V ouput, 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]. Pin diameter, ∅ = 0.06” for Pin 4 (-Vout) and Pin 8 (+Vout), the rest of the pins are ∅ = 0.04”. 6. Technical Reference Notes should be consulted for detailed information when available. 7. Warranty 1yr. PIN SIDE DOWN 0.38 [9.7] 0.21[5.2] MAX 0.20[5.0] MIN 0.15 [3.8] 0.15 [3.8] 2.00 [50.8] CL 0.30 [7.6] Ø0.04 [Ø1.0](3X) PIN SIDE UP Units 2111-2116, Level 21 Tower 1, Metroplaza 223, Hing Fong Road Kwai Fong, New Territories Hong Kong Telephone: +852 2437 9662 Facsimile: +852 2402 4426 For global contact, visit: SIDE VIEW 0.30 [7.6] Rev. 04.20.06 ALO15B50 2 of 2 0.15 [3.8] 0.60 [15.2] www.astecpower.com [email protected] While every precaution has been taken to ensure accuracy and completeness in this literature, Astec Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. Ø0.06 [Ø1.6](2X) Printed in US A Emerson Network Power. The global leader in enabling business-critical continuity. AC Power Connectivity DC Power Embedded Power Inbound Power Integrated Cabinet Solutions Outside Plant Precision Cooling Site Monitoring and Services EmersonNetworkPower. com * This is a Preliminary Data Sheet. Astec Power 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. Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2006 Emerson Electric Co.