Astec Industry Standard
9 Amps
AEH09R48N
High Efficiency Half Brick
Total Power:
Input Voltages:
No. of Outputs:
250W
48V
Single
Electrical Specs
Input
Input Range
Input Surge
Efficiency
36 to 75 VDC
100V /100ms
91%@28V Typ
Output
Output Regulation
(Line, load, temp)
Ripple
Noise
Remote sense
Transient Response
<0.5%
200mV pp max
240mV pp max
+/-10% of Vo
25% Ionom step from 50%Ionom.
3%Vo max, 500µs (di/dt =0.1A/µs)
Special Features
• High efficiency (91% Typical)
• Industry standard package
2.4" x 2.28" x 0.5"
• Remote sense compensation
• Basic insulation
• No load requirement
Overvoltage Protection
32.2V to 39.2V (Latch)
Current Limit
9.9A to 12.6A (Auto-recovery)
Overtemperature Protection Auto-recovery
Switching Frequency
250kHz
Control
Voltage Adjust
Enable
80 to 110%
Positive & negative enable options
Thermal Derating
Environmental
Operating Ambient Temp: -40°C to +70°C
Overtemperature protection
MTBF: 2 million hours
The module can deliver up to full power at 50°C ambient, Vin: 48V,
with 0.5m/sec forced air.
Safety
UL, CSA
,
TUV
REV02: Oct. 2004
1
North America (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
EMERSON-NETWORKPOWER [ EMERSON NETWORK POWER ]
