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: 115C 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 L i c e n s e dEmbedded 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