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参数资料
| 型号： | PSA481-9IR |
| 厂商： | POWER-ONE INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 48 W DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 8/13页 |
| 文件大小： | 216K |
| 代理商： | PSA481-9IR |
PSA Series Extended Data Sheet
Positive Switching Regulator (Rugged)
REV. SEP 23, 2003
Page 4 of 13
Electrical Output Data
General Conditions:
– TA = +25°C, unless TC is specified
– With R or option P, output voltage Uo = Uo nom at Io nom
Table 3a: Output data
Output
PSA 121.5
PSA 151.5
PSA 241.5
Characteristics
Conditions
min
typ
max
min
typ
max
min
typ
max
Unit
Uo
Output voltage
Ui nom, Io nom
11.93
12.07
14.91
15.09
23.86
24.14
V
Io
Output current 1
Ui min...Ui max
0
1.5
0
1.5
0
1.5
A
IoL
Output current limitation
TC min...TC max
1.5.
1.9
1.5
1.9
1.5
1.9
response 1
uo
Output
Switching freq.
Ui nom, Io nom
20
35
25
45
90
mVpp
voltage
Total
IEC/EN 61204 2
24
39
29
49
50
95
noise
BW = 20 MHz
DUo U
Static line regulation
Ui min...Ui max, Io nom
40
80
40
80
40
80
mV
DUo l
Static load regulation
Ui nom, Io = 0...Io nom
20
50
20
50
30
60
uo d
Dynamic
Voltage deviat.
Ui nom
50
t d
load
Recovery time
Io nom
1/3 I
o nom
50
60
s
regulation
IEC/EN 61204 2
aUo
Temperature coefficient
Ui min...Ui max
±2
±3
mV/K
U
o/TC (TC min...TC max)
Io = 0...Io nom
±0.02
%/K
Table 3b: Output data
Output
PSA 361
PSA 481
Characteristics
Conditions
min
typ
max
min
typ
max
Unit
Uo
Output voltage
Ui nom, Io nom
35.78
36.22
47.71
48.29
V
Io
Output current 1
Ui min...Ui max
0
1.2
0
1.0
A
IoL
Output current limitation
TC min...TC max
1.2
1.5
1.0
1.3
response 1
uo
Output
Switching freq.
Ui nom, Io nom
45
90
50
120
mVpp
voltage
Total
IEC/EN 61204 2
50
95
55
125
noise
BW = 20 MHz
DUo U
Static line regulation
Ui min...Ui max, Io nom
80
120
90
120
mV
DUo l
Static load regulation
Ui nom, Io = 0...Io nom
40
80
60
100
uo d
Dynamic
Voltage deviat.
Ui nom
60
t d
load
Recovery time
Io nom
1/3 I
o nom
60
s
regulation
IEC/EN 61204 2
aUo
Temperature coefficient
Ui min...Ui max
±5
±6
mV/K
U
o/TC (TC min...TC max)
Io = 0...Io nom
±0.02
%/K
1 See also: Thermal Considerations.
2 See: Technical Information: Measuring and Testing.
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