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參數(shù)資料
| 型號： | PSS249-7EPC |
| 廠商： | POWER-ONE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 封裝： | METAL, CASE S01, MODULE |
| 文件頁數(shù)： | 14/18頁 |
| 文件大?。?/td> | 366K |
| 代理商： | PSS249-7EPC |
PSS, PSK Extended Data Sheet
Positive Switching Regulator (Rugged)
REV. FEB. 25 2004
Page 5 of 18
Table 3b: Output data
Output
PSS 369
PSS 489
Characteristics
Conditions
min
typ
max
min
typ
max
Unit
Vo
Output voltage
Vi nom, Io nom
35.78
35.22
47.71
48.29
V
Io
Output current 1
Vi min - Vi max
0
9.0
0
9.0
A
IoL
Output current limitation
TC min - TC max
9.0
11.25
9.0
11.25
response
vo
Output
Switching freq.
Vi nom, Io nom
35
60
35
60
mVpp
voltage
Total
IEC/EN 61204 2
39
64
39
64
noise
BW = 20 MHz
DVo U
Static line regulation
Vi min - Vi max, Io nom
120
250
150
350
mV
DVo l
Static load regulation
Vi nom, Io = 0 - Io nom
60
120
70
150
vo d
Dynamic
Voltage deviat.
Vi nom
200
td
load
Recovery time
Io nom
1/3 Io nom
70
s
regulation
IEC/EN 61204 2
aUo
Temperature coefficient
Vi min - Vi max
±8
±10
mV/K
DVo/DTC (TC min - TC max)
Io = 0 - Io nom
±0.02
%/K
Table 3c: Output data
Output
PSK 1212
PSK 1212 3
PSK 2412
Characteristics
Conditions
min
typ
max
min
typ
max
min
typ
max
Unit
Vo
Output voltage
Vi nom, Io nom
11.93
12.07
14.91
15.09
23.86
24.14
V
Io
Output current 1
Vi min - Vi max
0
12.0
0
12.0
0
12.0
A
IoL
Output current limitation
TC min - TC max
12.0
15.0
12.0
15.0
12.0
15.0
response
vo
Output
Switching freq.
Vi nom, Io nom
25
50
30
60
35
60
mVpp
voltage
Total
IEC/EN 61204 2
29
54
34
64
39
65
noise
BW = 20 MHz
DVo U
Static line regulation
Vi min - Vi max, Io nom
40
70
50
80
170
mV
DVo l
Static load regulation
Vi nom, Io = 0 - Io nom
30
50
40
60
50
120
vo d
Dynamic
Voltage deviat.
Vi nom
140
180
td
load
Recovery time
Io nom
1/3 Io nom
60
s
regulation
IEC/EN 61204 2
aUo
Temperature coefficient
Vi min - Vi max
±3
±4
±5
mV/K
DVo/DTC (TC min - TC max)
Io = 0 - Io nom
±0.02
%/K
1 See also: Thermal Consideration.
2 See: Technical Information: Measuring and Testing.
3 Output set to 15 V at R control input, see: Auxiliary Functions.
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