AEH08U48 Datasheet, PDF (1/2 Pages) Emerson Network Power – High power converter

Embedded Power for
Business-Critical Continuity
AEH08U48
53V @ 7.55 A
Total Power: 400 Watts
Input Voltage: 48 V
# of Outputs: Single
Special Features
• High power converter
• High efficiency (94% Typical)
• Industry standard package
Half Brick 2.30” x 2.40”x
0.50”
• High capacitive load limit on
start-up
• Industry standard features:
Input UVLO, Output Enable,
Adjust, Differential Remote
Sense; OCP, OVP, OTP
• Reinforced Insulation
• EU directive 2002/95/EC
compliant for RoHS
Rev. 07.14.10_164
AEH08U48
1 of 2
Electrical Specifications
Input
Input ra­nge
38 V to 60 V
Efficiency
94% @ 53Vo (at nominal conditions)
Output
Output current
7.55 A max
Line regulation
0.2% Vo, (max)
Load regulation
Noise/ripple¹
Over current limit
100 mV (max)
150 mV (max)
Auto-restart
Over temperature protection ^{125 °C average PCB temperature (autorecovery)}
Switching frequency
400 kHz
Control
Enable
TTL compatible (positive or negative enable logic)
Isolation Voltage
Input to Output
2250Vdc max
Environmental Specifications
Operating ambient temperature range -5 °C to +55 °C ambient
Storage temperature
-55 °C to +125 °C
MTBF
1.5 MHrs @ 40 °C
Safety
UL, cUL 60950-1
TUV EN60950-1