Embedded Power for
Business-Critical Continuity
Rev. 05.23.07
AIH Series
1 of 2
AIH Series
RoHS
250 Watts
Total Power: 250 Watts
(12V @ 20.8A)
Input Voltage: 300V
# of Outputs: Single
Electrical Specifications
Input
Special Features
Input ra nge 250 - 420 VDC
250W Continuous power at
Input surge 450V / 100ms
100C baseplate temperature
Efficiency 88% @ 5.0V (typical)
High efficiency - up to 88%
Output
Low output ripple and noise
Load Regulation 0.2% typical (5V and above); 10mV for below 5V
Positive and Negative
enable function
Line Regulation 0.2% typical (5V and above); 10mV for below 5V
Excellent transient response
Noise / ripple 100mV typical (below 5V); 2% typical (5V and above)
Safety isolated low voltage
+/-20% for 5V and above; +10%/ -50% for below 5V
Output voltage adjust range
control and monitoring
High reliability 5% max for 3.3V and above150mV for 1.8V, deviation with 25%
Transient response
Wide input voltage range to 75% full load 250 S (max) recovery
Paralleable with accurate Current share accuracy 3% typical
current sharing
Overvoltage protection 130% Vo (3.3 Vo and 5 Vo); 125% Vo (other Vo)
Adjustable output voltage
Current limit 120% Io maximum
Regulation to zero load
Control
Temperature monitor output
Voltage adjust 80 to 120% for 5V and above; +10% / -50% for below 5V
EU Directive 2002/95/EC
compliant for RoHS
Enable TTL compatible (positive & negative enable options)
Clock input (external sync) 3.3 to 5.5Vp-p @800 MHz 5%
Temperature 10mV/K (2.73 = 0C)
monitor output
Current monitor output 0 to 1mA (1mA = 100% I )
o rated
Notes
Nominal values apply with sense pins disconnected and other control pin unconnected.
Safety
UL 60950 Recognized
cUL 60950 Recognized
TUV EN60950 Licensed
CE CE MarkEmbedded Power for
Business-Critical Continuity
Rev. 05.23.07
AIH Series
2 of 2
Americas
Environmental Specifications
5810 Van Allen Way
Carlsbad, CA 92008
Operating temperature
-20C to +100C (case temperature)
USA
Startup temperature -40C to +100C (case temperature) Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Storage temperature -40C to +100C
Overtemperature protection 120C max
Europe (UK)
Waterfront Business Park
MTBF 1M hours (Demonstrated)
Merry Hill, Dudley
West Midlands, DY5 1LX
Ordering Information Pin Assignments
United Kingdom
Input Voltage Output Voltage Efficiency Model Number Input Output Control Pins
Telephone: +44 (0) 1384 842 211
31. Positive 22. Positive 1. +Sense Facsimile: +44 (0) 1384 843 355
300V 1.8V @ 50A 80% (Typ) AIH50Y300
32. Negative 23. Positive 2. Temp Mon
300V 3.3V @ 50A 82% (Typ) AIH50F300
24. Positive 3. C Mon
Asia (HK)
300V 5.0V @ 40A 88% (Typ) AIH40A300
27. Negative 4. C Share
16th - 17th Floors, Lu Plaza
300V 12V @ 20.8A 86% (Typ) AIH20B300
28. Negative 5. SDA
2 Wing Yip Street, Kwun Tong
300V 15V @ 16.6A 90% (Typ) AIH16C300
29. Negative 6. SCL
Kowloon, Hong Kong
300V 24V @ 10.4A 90% (Typ) AIH10H300 7. CLK IN
Telephone: +852 2176 3333
8. V Adj
1. For Negative enable add suffix N.
Facsimile: +852 2176 3888
9. Enable
2. Fon Non-thread hole, add suffix -NT.
10. -Sense
3. Fon RoHS 6, add suffix -L. Default is RoHS 5.
For global contact, visit:
www.astecpower.com
www.artesyn.com
Mechanical Drawing
technicalsupport@astec.com
technicalsupport@artesyn.com
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claims
all liability for damages resulting from use of this
information or for any errors or omissions.
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