EPR-31 Datasheet, PDF (4/36 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-31 Multiple Output 180 W AC-DC Power

EPR-31 – Multi Output, 180 W, PC Main Power Supply
01-Feb-05
2 Power Supply Specification
Description
Input
Voltage
Frequency
Blue Angel
Symbol Min Typ Max Units
V_IN
90
265 VAC
f_LINE
47 50/60 63
Hz
4.75 W
Standby Input Power (230 VAC)
0.95 W
Output
Output Voltage 1
Output Ripple Voltage 1
Output Current 1
Output Voltage 2
Output Ripple Voltage 2
Output Current 2
Output Voltage 3
Output Ripple Voltage 3
Output Current 3
Output Voltage 4
Output Ripple Voltage 4
Output Current 4
Output Voltage 5 (Standby)
Output Ripple Voltage 5
Output Current 5
Total Output Power
Continuous Output Power
Peak Output Power
Efficiency
V_OUT1 4.75 5.00 5.25
V
V_RIPPLE1
50 mV
I_OUT1
1.0
12.0 A
V_OUT2 3.14 3.3 3.45
V
V_RIPPLE2
50 mV
I_OUT2
2.0
10.0 A
V_OUT3 11.4 12.0 12.6
V
V_RIPPLE3
120 mV
I_OUT3
2.0 10.0 13.0
A
V_OUT4 -11.4 -12.0 -12.6 V
V_RIPPLE4
120 mV
I_OUT4
1.5
A
V_OUT5 4.75 5.0 5.25
V
V_RIPPLE5
50 mV
I_OUT5
0
2.0
A
P_OUT
180 W
P_{OUT_PEAK}
200 W
η
68 72 75
%
Environmental
Conducted EMI
Safety
Meets CISPR22B / EN55022B
Designed to meet IEC950, UL1950
Class II
Surge
3
kV
Surge
Ambient Temperature
3
T_AMB
kV
50
o_C
Comment
3-Wire (with Protective Earth)
With standby output loaded to
2.5 watts
With standby output loaded to
0.5 watts
± 5%
20 MHz Bandwidth
± 5%
20 MHz Bandwidth
± 5%
20 MHz Bandwidth
± 5%
20 MHz Bandwidth
± 5%
20 MHz Bandwidth
Measured at P_OUT (43 W), 25 ^oC
1.2/50 µs surge, IEC 1000-4-5,
Series Impedance:
Differential Mode: 2 Ω
Common Mode: 12 Ω
100 kHz ring wave, 500 A short
circuit current, differential and
common mode
Free convection, sea level
Power Integrations
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www.powerint.com
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