DER-75
2.4W Power Supply using LNK520P
September 12, 2005
2 Power Supply Specification
Description
Symbol
Min
Typ
Max
Units
Comment
Input
2 Wire – no P.E.
Voltage
Frequency
VIN
fLINE
85
47
265
64
VAC
Hz
50/60
No-load Input Power (230 VAC)
0.3
W
Output
5%
20 MHz bandwidth
25%
Output Voltage 1
Output Ripple Voltage 1
Output Current 1
VOUT1
VRIPPLE1
IOUT1
5.5
5.0
4.5
V
mV
mA
380
480
580
Total Output Power
Continuous Output Power
Peak Output Power
Efficiency
POUT
POUT_PEAK
2.4
W
W
Measured at POUT (43 W), 25 oC
70
%
η
Environmental
Conducted EMI
Safety
Meets CISPR22B / EN55022B
Designed to meet IEC950, UL1950
Class II
1.2/50 µs surge, IEC 1000-4-5,
Series Impedance:
Surge
2
kV
Differential Mode: 2 Ω
Common Mode: 12 Ω
100 kHz ring wave, 500 A short
circuit current, differential and
common mode
Surge
2
0
kV
oC
Free convection, sea level
Ambient Temperature
TAMB
50
Regualtion Specification
7
6
5
4
3
2
1
0
MIN
MAX
0
100
200
300
400
500
600
Load (mA)
Power Integrations
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
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CONFIDENTIAL