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EPR-34 Datasheet, PDF (5/28 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP 34 - Single Output 30 W AC-DC Power Supply
10-Feb-2004
EPR-34 – 12 V, 30 W, Universal Input
2 Power Supply Specification
Description
Input
Voltage
Frequency
No-load Input Power (230 VAC)
Output
Output Voltage
Output Ripple Voltage
Output Current
Total Output Power
Continuous Output Power
Efficiency
Environmental
Conducted EMI
Safety
Symbol
VIN
fLINE
VOUT
VRIPPLE
IOUT
POUT
η
Surge
Surge
Ambient Temperature
TAMB
Min
85
47
11.4
0
80
4
3
0
Typ
50/60
12.00
2.5
30
Max
265
64
0.45
12.6
150
50
Units
Comment
VAC
Hz
W
2 Wire – no P.E.
V
± 5%
mV
20 MHz Bandwidth
A
W
%
Measured at POUT (30 W), 25 oC
Meets CISPR22B / EN55022B
Designed to meet IEC950,
UL1950 Class II
1.2/50 µs surge, IEC 1000-4-5,
kV
2 / 12 Ω series impedance,
differential common mode
100 kHz ring wave, 500 A short
kV
circuit current, differential and
common mode
oC
Free convection, sea level
Page 5 of 28
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