PSA, PSR Series Data Sheet
1...6 A Switching Regulator
Input voltage up to 144 V DC
Single output of 3.3...48 V DC
No input to output isolation
•
•
•
•
Efficiency up to 95%
Low input-output differential voltage
No derating over temperature
Board or chassis mountable
Selection chart
Output
Uo nom
Io nom
[V DC]
[A]
5
2
5
3
5
4
5
5
5.1
2
5.1
5
12
1.5
12
2.5
12
3
15
1.5
15
2.5
15
3
24
1.5
24
2
24
2.5
36
1.2
36
2
48
1
REV. SEP 17, 2003
Input voltage
Ui
[V DC]
8...80
8...80
7...40
7...35
8...40
7...35
18...144
15...80
15...40
22...144
19...80
19...40
31...144
29...80
29...60
44...144
42...80
58...144
Rated power
Po tot
[W]
10
15
20
25
10.2
25.5
18
30
36
22.5
37.5
45
36
48
60
43.2
72
48
Efficiency
h typ
[%]
74
79
83
83
75
83
87
87
89
89
89
90
93
92
93
95
94
95
Page 1 of 3
Type
PSR 52-7
PSR 53-7
PSR 54-7
PSA 55-7
PSA 5A2-2
PSA 5A5-2
PSA 121.5-7iR
PSR 122.5-7
PSA 123-2
PSA 151.5-7iR
PSR 152.5-7
PSA 153-2
PSA 241.5-7iR
PSR 242-7
PSA 242.5-2
PSA 361-7iR
PSR 362-7
PSA 481-7iR
Options
Y
-9, i, P, R, Y
-9, i, P, R, Y
-9, i, P, R, Y
iRY-Package
iRY-Package
-9, P, Y
-9, i, P, R, Y
iRY-Package
-9, P, Y
-9, i, P, R, Y
iRY-Package
-9, P, Y
-9, i, P, R, Y
iRY-Package
-9, P, Y
-9, i, P, R, Y
-9, P, Y