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CINT1275 Datasheet, PDF (1/9 Pages) SL Power Electronics – A Superior performance 275 Watts AC to DC power supply designed for industrial and ITE applications.
CINT1275
275W Single Output
Industrial Series
Features
 3” x 5” x 1.38” Package
 Up to 275W of AC-DC Power
 For 1U Applications
 Universal Input 90-264 Vac Input Range
 Standby and Fan Output Voltages
 Forced Current Share
 Inhibit, Power Fail, Output OK Signals
 Approved to CSA/EN/IEC/UL60950-1, 2nd
Edition
 Efficiency 92% typical
 3 Year Warranty
 RoHS Compliant
Description
A Superior performance 275 Watts AC to DC power supply designed for industrial and ITE applications. Feature rich and
highly efficient CINT1275 product family with active current share for redundant applications can easily fit in 1U chassis
and provides 180 Watts for convection or 275 Watts with moving air. Input & output monitoring alarms plus isolated
12V/1A fan output and 5V standby voltage are among other standard offering of CINT1275 family. All 5 models are CE
marked to low voltage directive and approved to ITE standards of EN60950, 2nd edition.
Model Selection
Model
Number
CINT1275A1214K01
Volts
12V
Output Current
w/200LFM air Convection*
21.8A
15.0A
Fan Output
12Vdc/1A
Ripple &
Noise**
120mV pk-pk
Total
Regulation
3%
CINT1275A1514K01
15V
18.3A
12.0A
12Vdc/1A
150mV pk-pk
3%
CINT1275A2414K01
24V
10.9A
7.50A
12Vdc/1A
240mV pk-pk
3%
CINT1275A4814K01
48V
5.46A
3.75A
12Vdc/1A
480mV pk-pk
3%
CINT1275A5614K01
56V
4.68A
3.21A
12Vdc/1A
560mV pk-pk
3%
Notes:
* Total convection power is 180 Watts.
** Measured with noise probe directly across output terminals, and load terminated with 0.1μF ceramic and 10μF low ESR capacitors.
*** No output adjustment on 56V.
OVP
Threshold***
14.0  1.1V
19.5 ± 1.5V
28.0 ± 2.5V
55.0 ± 4.0V
59.0 ± 1.0V
General Specifications
AC Input
100-240Vac, ±10%, 47-63Hz, 1
120–370Vdc
Input Current
115Vac: 3A, 230Vac: 1.5A
3.7A max. at 90Vac
Inrush Current 264Vac, cold start: will not exceed 50A
Less than 2 sec. @115Vac (inversely
Turn On Time proportional to input voltage and thermistor
temperature)
Hold-up Time 16mS at 250W, 120Vac/60Hz
Overtemperature Sensing transformer temperature, 135°C (55°C
Protection ambient temperature at full load), latching type.
www.slpower.com
CINT1275 REV 1.2 15-JAN-13
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