POWER

AIH Series

250 Watts

Total Power: 250 Watts

(12 V @ 20.8 A)

Input Voltage: 300 V

# of Outputs: Single

SPECIAL FEATURES

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250 W continuous power at 100 °C

baseplate temperature

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High efficiency - up to 88%

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Low output ripple and noise

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Positive and Negative enable function

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Excellent transient response

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Safety isolated low voltage control and

monitoring

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High reliability

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Wide input voltage range

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Paralleable with accurate current

sharing

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Adjustable output voltage

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Regulation to zero load

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Temperature monitor output

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EU Directive 2002/95/EC compliant for

RoHS

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Two year warranty

SAFETY

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UL

60950 Recognized

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cUL

60950 Recognized

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TUV

EN60950 Licensed

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CE

CE Mark

Electrical Specifications

Input

Input range

250 - 420 VDC

Input surge

450 V / 100 ms

Efficiency*

88% @ 5.0 V (typical)

Output

Load Regulation

60 W for convection; 80 W with 30 CFM forced air

Line Regulation

-5, +10% minimum

Noise / ripple

20 ms @ 60 W load, 115 VAC nominal line

Output voltage adjust range

Short circuit protection on all outputs

Case overload protected @ 110 - 145% above peak rating

Transient response

5 V output; 5.7 - 6.7 VDC. Other outputs 10% to 25% above

nominal output

Current share accuracy

Compensates for 0.5 V lead drop min.

Will operate without remote sense connected

Reverse connection protected

Overvoltage protection

130% Vo (3.3 Vo and 5 Vo); 125% Vo (other Vo)

Current limit

120% Io maximum

Control

Voltage adjust

80 to 120% for 5 V and above; +10% / -50% for below 5 V

Enable

TTL compatible (positive & negative enable options)

Clock input (external sync)

3.3 to 5.5 Vp-p @ 800 MHz ±5%

Temperature monitor output

10 mV/°K (2.73 = 0 °C)

Current monitor output

0 to 1 mA (1 mA = 100% Io rated)

Note: Nominal values apply with sense pins disconnected and other control pin unconnected.

*For detailed technical information, please refer to the product’s Technical Reference Notes found at

www.Artesyn.com/power.

Data Sheet