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PSK, PSS Series Data Sheet
Model Selection
Table 1: All models
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Positive Switching Regulators
Output
voltage
Output
current
Operating input Nom. input
voltage range
voltage
Efficiency
2
Type Connector
designation
type
Options
V o nom [V]
I o nom [A]
V i [V]
V i nom [V]
η min [%] η typ [%]
3.3
25
8 – 40
20
81
82
PSK3E25-7
H15S4
B, B1
5.1
5.1
5.1
5.1
5.1
5.1
12
14
16
18
20
25
8–
8–
8–
8–
8–
8–
80
40
80
40
80
40
40
20
40
20
40
20
78
83
78
82
78
84
79
79
79
87
PSS5A12-9
PSS5A14-2 4
PSK5A16-9
PSK5A18-2 4
PSK5A20-9
PSK5A25-9
H15
H15
H15
H15
H15S4
H15S4
B, B1, G
B, B1
-7 , E,P,C,B,B1, G
B, B1
-7, E, P, C, B, B1, G
-7, E, P, C, B, B1, G
12
12
12
12
12
12
12
9
12
12
14
16
18
20
18 – 144 1
15 – 80
18 – 144 1
15 – 40
15 – 80
15 – 40
15 – 80
60
40
60
30
40
30
40
90
90
90
90
89
90
89
91
91
91
90
90
PSS129-9
PSS1212-9
PSK1212-9
PSS1214-2 4
PSK1216-9
PSK1218-2
PSK1220-9
H15
H15
H15
H15
H15
H15
H15S4
-7 , E, B, B1, G
B, B1, G
-7 , E, P, C, B, B1, G
B, B1
-7 , E,P,C,B,B1, G
B, B1
-7 , E,P,C,B,B1,G
15
3
9
22 –
144 1
60
90
92
PSS129-9
H15
-7 , E, B, B1, G
15 3
15 3
15 3
15 3
15 3
15 3
24
24
24
24
24
24
24
12
12
14
16
18
20
9
12
12
14
16
18
20
19 – 80
22 – 144 1
19 – 40
19 – 80
19 – 40
19 – 80
31 – 144 1
29 – 80
31 – 144 1
29 – 60
29 – 80
29 – 60
29 – 80
40
60
30
40
30
40
60
50
60
40
50
40
50
90
90
90
89
90
89
93
93.5
93.5
94.5
93.5
94
93.5
92
92
90
90
94
94
94
94
95
PSS1212-9
PSK1212-9
PSS1214-2 4
PSK1216-9
PSK1218-2 4
PSK1220-9
PSS249-9
PSS2412-9
PSK2412-9
PSS2414-2 4
PSK2416-9
PSK2418-2 4
PSK2420-9
H15
H15
H15
H15
H15
H15S4
H15
H15
H15
H15
H15
H15
H15S4
B, B1, G
-7, E, P,C,B,B1, G
B, B1
-7, E, P, C, B, B1, G
B, B1
-7 , E,P,C,B,B1,G
-7 , E, P, C, B, B1, G
-7 , E, P, B, B1, G
-7 , E, P, C, B, B1, G
B, B1
-7 , E,P,C,B,B1, G
B, B1
-7 , E, P,C,B,B1, G
36
9
44 –
144 1
80
95
96
PSS369-9
H15
-7 , E, P, B, B1, G
36
36
36
36
48
48
12
12
16
20
9
12
42 – 80
44 – 144 1
42 – 80
42 – 80
58 – 144 1
58 – 144 1
60
80
60
60
80
80
95
95
94.5
94.5
96
96
94
96
95
95
97
97
PSS3612-9
PSK3612-9
PSK3616-9
PSK3620-9
PSS489-9
PSK4812-9
H15
H15
H15
H15S4
H15
H15
B, B1, G
-7, E, P, C, B, B1, G
-7, E, P, C, B, B1, G
-7, E, P, C, B, B1, G
B, B1
-7, E, P, C, B, B1, G
1
2
3
4
Surges up to 156 V for 2 s; see Electrical Input Data
Efficiency at V i nom and I o nom .
Output voltage V o set to 15 V by R input
Use other PSK/PSS models with same case size (PSK or PSS) and same connector (H15 or H15S4).
Note: Non-standard input/output configurations or special
custom adaptions are available on request.
NFND: Not for new designs.
Preferred for new designs
BCD20029-G Rev AB, 12-Aug-2013
MELCHER
The Power Partners.
Page 2 of 20
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