EMERSON AIH50Y300, AIH50F300, AIH40A300, AIH20B300, AIH16C300 User Manual
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Embedded Power for Business-Critical Continuity
AIH Series
250 Watts
Total Power: |
250 Watts |
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(12V @ 20.8A) |
Input Voltage: |
300V |
# of Outputs: |
Single |
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 |
Rev. 05.23.07
AIH Series
1 of 2
RoHS
Electrical Specifications
Input
Input range |
250 - 420 VDC |
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Input surge |
450V / 100ms |
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Efficiency |
88% @ 5.0V (typical) |
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Output |
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Load Regulation |
0.2% typical (5V and above); 10mV for below 5V |
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Line Regulation |
0.2% typical (5V and above); 10mV for below 5V |
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Noise / ripple |
100mV typical (below 5V); 2% typical (5V and above) |
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Output voltage adjust range |
+/-20% for 5V and above; +10%/ -50% for below 5V |
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Transient response |
5% max for 3.3V and above150mV for 1.8V, deviation with 25% |
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to 75% full load 250 μS (max) recovery |
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Current share accuracy |
3% typical |
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Overvoltage protection |
130% Vo (3.3 Vo and 5 Vo); 125% Vo (other Vo) |
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Current limit |
120% Io maximum |
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Control |
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Voltage adjust |
80 to 120% for 5V and above; +10% / -50% for below 5V |
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Enable |
TTL compatible (positive & negative enable options) |
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Clock input (external sync) |
3.3 to 5.5Vp-p @800 MHz ±5% |
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Temperature |
10mV/°K (2.73 = 0°C) |
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monitor output |
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Current monitor output |
0 to 1mA (1mA = 100% Io rated) |
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Notes |
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Nominal values apply with sense pins disconnected and other control pin unconnected.
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