Astec Industry Standard
120Watts
Total Power:
Input Voltages:
No. of Outputs:
120 Watts
48V
Single
AEO/ALO40
High Efficiency
Electrical Specs
Input
Input Range
Input Surge
Input UVLO
36 to 75 VDC
100V /100ms
33 - 36 V (UVLO ON)
31 - 34 V (UVLO OFF)
Efficiency2
93% @ 5 V (typical)
Output
Line / Load Regulation
Load Current
•
•
•
•
•
•
•
30mVPK-PK (typical)
Transient Response
2.3” x 0.9” Industry Standard 8th brick outline
Baseplate or Openframe construction
Low Ripple and Noise
Regulation to zero load
High Capacitive Load start-up
Fixed Frequency Switching for EMI predictability
Industry Standard features: Input UVLO with
hysteresis, Enable, OVP, OCP, OTP, Output
VoltageTrim, Differential Remote Sense
• Meets Basic Insulation
• EU Directive 2002/95/EC compliant for RoHS
Up to 40A for Vo ≤ 1.8V
Noise/Ripple1
Special Features
< 0.1% VO (typical)
Over Voltage Protection
2% typical deviation
(50% to 75% Step Load)
< 100µs settling time (typ)
130% VO Typ (autorecovery)
Over Current Protection
130% IO,max Typ (autorecovery)
Over Temperature
Protection
Switching Frequency
Isolation Voltage
115ºC average PCB temperature
(autorecovery)
Fixed Frequency
1500Vdc
Control
Output Voltage Trim
±10% VO,NOM
Enable
TTL compatible
(Positive or Negative Logic)
Environmental
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 Hrs
Safety
UL, cUL 60950-1 Recognized
TUV EN60950-1 Licensed
2
North America (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
