97
GENERAL SPECIFICATIONS
All specifications are typical at nominal line, full load, and 25°C.
Efficiency: 75% minimum
Hold-up time: 10msec minimum at 110 VAC
Line regulation: ±0.5% maximum at full load
Inrush current: 15A@115 VAC or 30A@
230 VAC at 25°C cold start
Withstand voltage: 3000 VAC from input to output
1500 VAC from input to ground
500 VAC from output to ground
Insulation resistance: 10 Mohm minimum from output
to ground
Operating temperature: 0°C to 60°C*
Storage temperature: –40°C to +85°C
Relative humidity: 5% to 95% non-condensing
MTBF: 100,000 hours minimum at
full load at 25°C ambient
EMI requirements: In compliance with radiated and
conducted limits of CISPR 22
(EN 55022) Class B and FCC Class B
Safety requirements: Approved to:
a) UL 1950
b) CSA C22.2 No. 234
c) IEC 950 (EN60950)
Switching frequency: 85KHz ±10KHz
INPUT SPECIFICATIONS
Input voltage: 85 to 264 VAC
Input frequency: 47 to 63 Hz
Input current: 1.22A (rms) for 115 VAC
0.76A (rms) for 230 VAC
Safety ground 0.47mA max. @ 110VAC 60 Hz
leakage current: 0.85mA max. @ 240VAC 50 Hz
OUTPUT SPECIFICATIONS
Total output power: See Rating Charts
Ripple and noise: 1% peak to peak maximum
Overvoltage protection: Set at 112-132% of
nominal output voltage
Overcurrent protection:
Protected under short circuit conditions
Temperature coefficient: ±0.04%/°C maximum
Transient response: Maximum excursion of 4% or better
on all models, recovering to 1% of
final value 500us after a 25% step
load change
* Derate linearly from 100% load at 40°C to 50% load at 60°C
PIN CHART
Model PIN 12345
PUP56-12 PUP56-13
PUP56-13-1 PUP56-14 RETURN RETURN OUTPUT RETURN OUTPUT
PUP56-16 PUP56-17 +V +V
PUP56-28
NOTES: 1. Dimensions shown in inches (mm) 3. Optional output connectors available 5. Weight: 500 grams
2. Tolerance 0.02 (0.5) maximum 4. Optional on/off switch
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