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參數(shù)資料
| 型號(hào)： | PWS745 |
| 英文描述： | 272 POS 1.27MM PITCH BGA SOCKET |
| 中文描述： | 多通道隔離DC / DC變換器元件 |
| 文件頁(yè)數(shù)： | 5/10頁(yè) |
| 文件大?。?/td> | 83K |
| 代理商： | PWS745 |
5
PWS745
TYPICAL PERFORMANCE CURVES
(CONT)
T
A
= 25
°
C, +15VDC or +5VDC unless otherwise specified.
LINE REGULATION USING PWS745-4 TRANSFORMERS
4.5
20
18
16
14
12
10
8
V
O
V
IN
4.7
4.9
5.1
5.3
5.5
5.7
5.9
6.1
4 Channels
OUTPUT RIPPLE VOLTAGE
0
20
18
16
14
12
10
8
6
4
2
0
C Load (μF)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
R
DRIFT, PWS745
–25
15.5
15
14.5
14
13.5
13
V
O
Temperature (°C)
–15
–5
5
15
25
35
45
55
65
75
85
PWS745-2, 8 Channels
PWS745-4, 4 Channels
DRIFT, PWS740
–25
15.5
15
14.5
14
13.5
13
V
O
Temperature (°C)
–15
–5
5
15
25
35
45
55
65
75
85
PWS740-2, 8 Channels
TTL SIGNAL DUTY CYCLE
1
100
75
50
25
0
%
Synchronization Frequency (MHz)
(= Twice the FET Drive Frequency)
Nominal
Operating
Frequency
2
2.5
1.5
t
H
t
L
DC =
%
t
H
t
H
+ t
L
Acceptable
Duty
Cycle
PWS745-1 MAXIMUM INPUT POWER
–25
12
10
8
6
4
2
0
I
Temperature (°C)
–15
–5
5
15
25
35
45
55
65
75
85
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