DER-36
42W, 4 Output Set Top Box Supply
April 27, 2004
2 Power Supply Specification
Description
Symbol
Min
Typ
50
Max
Units
Comment
Input
2 Wire – no P.E.
Voltage
Frequency
No-load Input Power (230 VAC)
VIN
fLINE
180
47
265
0.3
VAC
Hz
W
Output
5%
Output Voltage 1
Output Ripple Voltage 1
Output Current 1
VOUT1
VRIPPLE1
IOUT1
4.75
5.00
5.25
50
4
V
mV
A
20 MHz Bandwidth
1
2.5
10%
Output Voltage 2
VOUT2
6.12
6.80
7.48
V
20 MHz Bandwidth
Output Ripple Voltage 2
Output Current 2
VRIPPLE2
IOUT2
50
1.8
13.2
50
mV
A
1.2
1.5
10%
Output Voltage 3
VOUT3
VRIPPLE3
IOUT3
10.8
12.0
V
20 MHz Bandwidth
Output Ripple Voltage 3
Output Current 3
mV
A
0.2
-9
0.8
-10
2.5
-11
50
10%
Output Voltage 4
VOUT4
VRIPPLE4
IOUT4
V
20 MHz Bandwidth
Output Ripple Voltage 4
Output Current 4
mV
A
0.05
0.10
Total Output Power
Continuous Output Power
Peak Output Power
Efficiency
POUT
POUT_PEAK
41.8
52.7
W
W
Measured at POUT (42 W), 25 oC
80
%
η
Environmental
Meets CISPR22B / EN55022B
Conducted EMI
Designed to meet IEC950, UL1950
Class II
Safety
1.2/50 µs surge, IEC 1000-4-5,
Series Impedance:
Surge
4
kV
Differential Mode: 2 Ω
Common Mode: 12 Ω
100 kHz ring wave, 500 A short
circuit current, differential and
common mode
Surge
3
0
kV
oC
Free convection, sea level
Ambient Temperature
TAMB
60
Power Integrations
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
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