AIH Datasheet, PDF (1/2 Pages) Emerson Network Power – 250W Continuous power at 100°C baseplate temperature

Embedded Power for
Business-Critical Continuity
AIH Series
250 Watts
Total Power:
Input Voltage:
# of Outputs:
250 Watts
(12V @ 20.8A)
300V
Single
RoHS
Rev. 05.23.07
AIH Series
1 of 2
Special Features
• 250W Continuous power at
100°C baseplate temperature
• High efficiency - up to 88%
• Low output ripple and noise
• Positive and Negative
enable function
• Excellent transient response
• Safety isolated low voltage
control and monitoring
• High reliability
• Wide input voltage range
• Paralleable with accurate
current sharing
• Adjustable output voltage
• Regulation to zero load
• Temperature monitor output
• EU Directive 2002/95/EC
compliant for RoHS
Safety
UL
60950 Recognized
cUL 60950 Recognized
TUV EN60950 Licensed
CE
CE Mark
Electrical Specifications
Input
Input range
250 - 420 VDC
Input surge
450V / 100ms
Efficiency
Output
88% @ 5.0V (typical)
Load Regulation
0.2% typical (5V and above); 10mV for below 5V
Line Regulation
0.2% typical (5V and above); 10mV for below 5V
Noise / ripple
100mV typical (below 5V); 2% typical (5V and above)
Output voltage adjust range +/-20% for 5V and above; +10%/ -50% for below 5V
Transient response
Current share accuracy
5% max for 3.3V and above150mV for 1.8V, deviation with 25%
to 75% full load 250 μS (max) recovery
3% typical
Overvoltage protection 130% Vo (3.3 Vo and 5 Vo); 125% Vo (other Vo)
Current limit
Control
Voltage adjust
Enable
Clock input (external sync)
Temperature
monitor output
Current monitor output
Notes
120% Io maximum
80 to 120% for 5V and above; +10% / -50% for below 5V
TTL compatible (positive & negative enable options)
3.3 to 5.5Vp-p @800 MHz ±5%
10mV/°K (2.73 = 0°C)
0 to 1mA (1mA = 100% Io _rated)
Nominal values apply with sense pins disconnected and other control pin unconnected.