LS4301-7R POWER-ONE [Power-One], LS4301-7R Datasheet - Page 5

• Manufacturer Part Number: LS4301-7R
• Description: 100 Watt AC-DC Converters with PFC
• Manufacturer: POWER-ONE [Power-One]

Cassette Style
Edition 01/01.2001
Input Inrush Current Characteristic
Harmonic Currents
The harmonic distortion is well below the limits specified in
IEC/EN 61000-3-2, class D.
Fig. 5
Harmonic currents at the input, IEC/EN 61000-3-2,
class D. U
Fig. 4
Theoretical input inrush current versus time at U
and 115 V
1.5
1.0
3.0
2.5
2.0
0.5
3.5
I i [mA/W]
0
130
100
50
1
I
inr
3
[A]
0
i
rms
= U
5
, R
i nom
ext
Limit class D according
to IEC/EN 61000-3-2
7
= 0.
, I
o
1
= I
9
o nom
11
.
13
2
U
U
15
i
i
= 255 V
= 115 V
100 Watt AC-DC Converters
17
04006
rms
rms
i
19
255 V
3 t [ms]
Harm.
04042
rms
Fig. 6
Input current versus input voltage at I
Power Factor, Harmonics
Power factor correction is achieved by controlling the input
current waveform synchronously with the input voltage
waveform. The power factor control is active under all oper-
ating conditions.
Fig. 7
Power factor versus output current at U
85 V AC.
Static Input current Characteristic
0.95
0.85
0.75
2.5
1.5
0.5
Power Factor
0.9
0.8
0.7
3
2
1
1
50
0
100
0.2
150
0.4
200
0.6
U
U
i
i
= 230 V AC
= 85 V AC
250
o nom
0.8
i
230 V AC and
S Series PFC
04005
04004
300
1
I
o
/I
o nom
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