Total Power:
Input Voltages:
No. of Outputs:
66 Watts
48V
Single
66Watts
AEO/ALO25
High Efficiency
Electrical Specs
Input
Input Range
Input Surge
Efficiency1
36 to 75 VDC
100V /100ms
1.8V @ 90% (typical)
Output
Line / Load Regulation
< 0.1% VO
Load Current
Up to 25A for Vo 1.8V
Ripple and Noise2
20mVPK-PK at 1.8VO (typical)
Transient Response
2% typical deviation
50% to 75% step load
250ms settling time (typical)
Special Features
Over Voltage Protection 130% VO Typ (autorecovery)
Over Current Protection 120% IO,max Typ (autorecovery)
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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
Over Temperature
Protection
110ºC average PCB temperature
(autorecovery)
Switching Frequency
Isolation Voltage
Fixed Frequency
1500Vdc
Fixed Switching Frequency
Industry Standard features: Input UVLO with
hysteresis, Enable, OVP, OCP, OTP, Output
VoltageTrim, Differential Remote Sense
Meets Basic Insulation
Control
Output Voltage Trim
±10% VO
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Enable
TTL compatible
(Positive or Negative Logic)
Environmental
Operating ambient temperature: -40°C to +85°C
Storage temperature: -55°C to +125°C
MTBF: >1 million hours
Safety
UL, cUL 60950 Recognized
TUV EN60950 Licensed
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North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662
ASTEC [ Astec America, Inc ]
