AEH25 Datasheet, PDF (1/2 Pages) Astec America, Inc – Ultra High Efficiency

300W
AEH25
Ultra High Efficiency
Total Power:
Input Voltages:
No. of Outputs:
300 Watts (12V @ 25A)
48 V
Single
Electrical Specs
Special Features
• High efficiency, 12V@ 93% (Typical)
• Industry Standard Half Brick baseplate design
• Low output ripple and noise
• High capacitive load limit on start-up
• Remote sense compensation
• Regulation to zero load
• Fixed frequency switching
• Industry Std features: Input UVLO, OCP, OVP,
OTP; Short ckt protection; ±10% Output Adjust
• Positive or Negative enable logic control option
• Meets Basic Insulation
Input
Input range
Input Surge
Efficiency
36-75 VDC
100V / 100ms
93% @ 12V (Typical)
Control
Enable
TTL compatible
(positive or negative enable logic
control options)
Output
Regulation
(Line, Load, Temp)
Ripple and Noise¹
Remote Sense
Output Voltage Adjust
Range
Transient Response
Overvoltage Protection
Overcurrent Protection
Isolation Voltage
<2%
120mV tyical
Up to 10%Vout
±10% of nominal output
180mV typical output deviation
25% step change
300 µS recovery time
115% nominal output
116% Io nominal
1500 Vdc
Environmental
Operating temperature
-40°C to +100°C Baseplate
Storage temperature: -55°C to +125°C
Overtemperature protection: 110°C typical
MTBF: >1 million hours
Safety
UL, cUL 60950 Recognized
TUV EN60950 Licensed
2
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