Embedded Power for Business-Critical Continuity 116 Rev. 09.30.08_100 AEO/ALO Series 1 of 4 AEO/ALO Series 66/120 Watts Total Power: Up to 120 Watts Input Voltage: 48V # of Outputs: Single Electrical Specifications Input Special Features • 2.3” x 0.9” Industry Standard Input range: 36 - 75VDC 8th brick outline Input surge: 100V / 100ms • Baseplate or Openframe 33-36 V (UVLO ON) Input UVLO: construction 31-31 V (UVLO OFF) 2 • Low Ripple and Noise Efficiency: 93% @ 5V (typical) • Regulation to zero load Output • High Capacitive load start-up Line / Load Regulation: <0.1% v (typical) o • Fixed Frequency Switching Load Current: Up to 25A for Vo < 1.8V for EMI predictability 1 Noise / Ripple: 20mV (typical for Vo < 2.5V) • Industry Standard features: PK-PK Input UVLO with 2% typical deviation (50% to 75% Step Load) Transient Response: <100us settling time (typ) hysteresis, Enable, OVP, OCP, OTP, Output, VoltageTrim, 130% V typ (autorecovery) Over Voltage Protection: o Differential Remote Sense 130% I typ (autorecovery) Over Current Protection: o,max • Meets Basic Insulation Over Temperature Protection:115°C average PCB temperature (autorecovery) • EU Directive 2002/95/EC compliant for RoHS Switching Frequency: Fixed Frequency Isolation Voltage: 1500Vdc Control Output Voltage Trim: ±10% V O,NOM Enable: TTL compatible (Positive or Negative logic) Safety UL, cUL 60950-1 Recognized TUV EN60950-1 Licensed Embedded Power for Business-Critical Continuity 116 Rev. 09.30.08_100 AEO/ALO25 Series 2 of 4 Environmental Specifications Operating ambient temperature Openframe: -40 °C to +85 °C Ambient Baseplate: -40 °C to +100 °C Case Storage temperature: -55 °C to +125 °C MTBF: >1 Million hours Ordering Information 120W Series Output Voltage Output Voltage Efficiency Model Number 12.0 V 10.0 A 93.0% ALO10B48N-L 5.0 V 20.0 A 92.0% ALO20A48N-L 3.3 V 30.0 A 91.0% ALO30F48N-L 2.5 V 35.0 A 89.5% ALO35G48N-L Not for New Designs - Please check LES A Series 1.8 V 40.0 A 88.0% ALO40Y48N-L 1.5 V 40.0 A 86.0% ALO40M48N-L 1.2 V 40.0 A 85.0% ALO40K48N-L Not for New Designs - Please check LES A Series 66W Series Output Voltage Output Voltage Efficiency Model Number Not for New Designs - Please check LES B Series 12.0 V 4.0 A 93.0% ALO4B48N-L Not for New Designs - Please check LES B Series 5.0 V 12.0 A 92.0% ALO12A48N-L Not for New Designs - Please check LES B Series 3.3 V 20.0 A 91.0% ALO20F48N-L Not for New Designs - Please check LES B Series 2.5 V 20.0 A 90.0% ALO20G48N-L Not for New Designs - Please check LES B Series 1.8 V 25.0 A 88.5% ALO25Y48N-L Not for New Designs - Please check LES B Series 1.5 V 25.0 A 86.5% ALO25M48N-L Not for New Designs - Please check LES B Series 1.2 V 25.0 A 85.5% ALO25K48N-L Not for New Designs - Please check LES B Series Options PIN Length O/P RoHS Remote ON/OFF Construction Size Output Current Output Voltage Input Voltage Termination Designation Logic N A L O 10 B 48 - 6 L N = Negative Through Hole: L = RoHS 6/6 L = Low Profile; O = 8th Brick 10 = 10 Amps B = 12.0V 48 = 48V Blank = Positive 6 = 3.6mm Blank = RoHS 5/6 Openframe 20 = 20 Amps A = 5.0V (36-75 V Range) Blank = 5mm E = Baseplate 30 = 30 Amps F = 3.3V 35 = 35 Amps G = 2.5V S = Surface Mount* 40 = 40 Amps Y = 1.8V *Available for Low M = 1.5V Profile; Openframe K = 1.2V (ALO) Version only Embedded Power for Business-Critical Continuity 116 Rev. 09.30.08_100 Mechanical Drawing AEO/ALO25 Series 3 of 4 OPEN FRAME THROUGH HOLE ALO SERIES THRU HOLE PIN ALO SERIES THRU HOLE PIN Pin Assignments 2.30 2.30 [58.4] Single Output [58.4] 1. +Vin 2. Enable (On/off) + Output + Vin 3. -Vin + Output + Vin + Sense 4. -VOUT 0.90 + Sense 0.90 E Trim [22.9] E Trim 5. -Sense [22.9] -Sense -Sense 6. Trim - Vin -Output - Vin -Output 7. +Sense 8. +VOUT PIN SIDE DOWN PIN SIDE DOWN Notes: 0.32 0.32 1. Measured at 20 MHz bandwidth [8.2] [8.2] with external 10 µF tant. capacitor in parallel with 0.1 µF ceramic capacitor connected across +Vout and -Vout; 220 µF e-cap or equivalent connected across 0.15 0.15 [3.8] +Vin and -Vin. [3.8] 0.45 0.45 0.30 0.30 2. Efficiency measurements are [11.4] [11.4] 2.00 2.00 [7.6] [7.6] 0.15 0.15 typical values taken at full load, [50.8] [50.8] [3.8] [3.8] nominal line and T = 25°C A 3. All specifications are typical at 0.45 0.45 nominal line, full load and T = A [11.4] 0.60 [11.4] 0.75 0.60 25°C unless otherwise noted. 0.75 [15.2] 0.75 [19.0] [15.2] 0.75 4. All specifications subject to [19.0] [19.0] [19.0] change without notice. 5. Mechanical drawings are for reference only. Dimensions are in inches [mm]. Pin placement tolerance ± 0.005 [0.127]. Mechanical Tolerance ± 0.02 PIN SIDE UP SIDE VIEW PIN SIDE UP SIDE VIEW [0.5], recommended surface mount pads (min: 0.080 x 0.112 BASEPLATE THROUGH HOLE [2.03 x 2.84] / max: 0092 x 0.124 [2.34 x 3.15]); through hole pin AEO SERIES THRU HOLE PIN diameter (Pins 4 & 8) f = 0.062 [1.57], others f = 0.04 [1.0] (6X). 2.30 6. Technical Reference Notes should [58.4] be consulted for detailed information when available. 2.30 8. Warranty 2yrs. [58.4] + Output + Vin + Sense 0.90 + Vin E + Output Trim [22.9] + Sense -Sense 0.90 E - Vin Trim -Output [22.9] PIN LENGTH A -Sense - Vin -Output Std Pin Length: 0.189 [4.8] MIN 0.205 [5.2] MAX PIN SIDE DOWN 0.40 “-6” Option: 0.137 [3.5] MIN [10.1] PIN SIDE DOWN 0.152 [3.9] MAX 0.40 0.23 [10.1] [5.8] 0.23 [5.8] 0.15 [3.8] 2.00 0.30 0.15 [50.8] 0.15 [7.6] [3.8] 2.00 [3.8] 0.30 [50.8] 0.15 [7.6] [3.8] 0.45 0.45 [11.4] [11.4] 0.60 0.45 0.45 0.75 [15.2] [11.4] [11.4] 0.75 0.60 [19.0] [19.0] 0.75 [15.2] 0.75 [19.0] [19.0] PIN SIDE UP SIDE VIEW PIN SIDE UP SIDE VIEW Embedded Power for Business-Critical Continuity 116 Rev. 09.30.08_100 Mechanical Drawing AEO/ALO25 Series Americas 4 of 4 OPEN FRAME SURFACE MOUNT 2.30 5810 Van Allen Way [58.4] Carlsbad, CA 92008 ALO OPEN FRAME SMT PIN 2.30 + Output USA [58.4] + Vin + Sense Telephone: +1 760 930 4600 0.90 2.30 + Output E [22.9] [58.4] Trim + Vin Facsimile: +1 760 930 0698 + Sense -Sense 0.90 - Vin [22.9] E Trim -Output + Output + Vin -Sense Europe (UK) + Sense 0.90 - Vin -Output Waterfront Business Park [22.9] E Trim -Sense Merry Hill, Dudley PIN SIDE DOWN - Vin -Output West Midlands, DY5 1LX PIN SIDE DOWN United Kingdom Telephone: +44 (0) 1384 842 211 PIN SIDE DOWN Facsimile: +44 (0) 1384 843 355 0.15 [3.9] Asia (HK) 0.15 [3.9] 0.31 14/F, Lu Plaza [7.9] 0.31 2 Wing Yip Street 0.15 [7.9] Kwun Tong, Kowloon [3.9] Hong Kong 0.31 [7.9] Telephone: +852 2176 3333 0.15 Facsimile: +852 2176 3888 0.15 2.19 [3.8] 2.19 [3.8] [55.5] 0.30 [55.5] 0.30 0.15 [7.6] For global contact, visit: 0.15 [7.6] [3.8] 0.15 [3.8] 2.19 [3.8] www.powerconversion.com [55.5] 0.45 0.30 0.45 0.45 0.45 0.15 [7.6] [11.4] techsupport.embeddedpower [11.4] [11.4] 0.60 [11.4] 0.60 [3.8] 0.75 0.75 0.75 [15.2] @emerson.com [15.2] 0.75 [19.1] [19.1] [19.1] [19.1] 0.45 0.45 [11.4] While every precaution has been taken to ensure [11.4] 0.60 0.75 accuracy and completeness in this literature, Emerson [15.2] 0.75 [19.1] Network Power assumes no responsibility, and disclaims [19.1] all liability for damages resulting from use of this PIN SIDE UP SIDE VIEW PIN SIDE UP SIDE VIEW information or for any errors or omissions. PIN SIDE UP Emerson Network Power. SIDE VIEW The global leader in enabling business-critical continuity. AC Power Connectivity DC Power Embedded Computing 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. ©2008 Emerson Electric Co. 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