參數(shù)資料
型號(hào): LS5320-7EPD8B2
元件分類: 電源模塊
英文描述: 2-OUTPUT 100 W AC-DC PWR FACTOR CORR MODULE
封裝: METAL, CASE S02, MODULE
文件頁(yè)數(shù): 2/27頁(yè)
文件大?。?/td> 599K
代理商: LS5320-7EPD8B2
Cassette Style
100 Watt AC-DC Converters
S Series PFC
Edition 01/01.2001
10/27
Switching Frequency versus Load
0.2
0.4
0.6
0.8
1
0
60
0
10
20
30
40
50
Frequency [kHz]
load [Io/Io nom]
70
80
1.2
05008
Fig. 13
Switching frequency versus load. (The boost converter at
the input stage has a xed frequency of 100 kHz)
0
0.2
0.4
0.6
0.8
1
Io2/Io2 nom
13.5
14
14.5
15
15.5
16
[V] Uo2
Io1 = 100%
Io1 =50%
Io1 =10%
16.5
05084
01
Io2/Io2 nom
10.5
11
11.5
12.0
12.5
13
[V] Uo2
Io1 =100%
Io1 =50%
Io1 =10%
0.2
0.4
0.6
0.8
05083
Fig. 10
LS 5320:
DUo2 (typ.) vs. Io2 with different Io1.
Fig. 11
LS 5540:
DUo2 (typ.) vs. Io2 with different Io1.
00.2
0.4
0.6
0.8
1
Io2/Io2 nom
21
22
23
24
25
26
27
[V] Uo2
Io1 = 100%
Io1 =50%
Io1 =10%
05085
Fig. 12
LS 5660:
DUo2 (typ.) vs. Io2 with different Io1.
Uo2d
Uo1d
td
Ur
t
<10
s
<10
s
Uo1
Uo2
Io1/Io1 nom
0
0.5
1
Io2/Io2 nom
05005
Fig. 14
Typical dynamic load regulation of Uo1 and Uo2.
Dynamic Load Regulation
Hold-up Time versus Output Power
0.2
0.4
0.6
0.8
1
0
20
160
40
60
80
100
120
140
time [ms]
180
Io /Io nom
05013
Fig. 15
Hold-up time th versus output power.
Efciency versus Load
0.2
0.4
0.6
0.8
1
0
0.90
0.30
0.40
0.50
0.60
0.70
0.80
Efficiency
Io/Io nom
Ui = 230 V AC
Ui = 85 V AC
05014
Fig. 16
Efciency versus load at Ui; 230 V AC and 85 V AC
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