PSS, PSK Series
9...25 A Switching Regulators
Input voltage up to 144 V DC
Single output of 3.3...48 V DC
No input to output isolation
• Efficiency up to 97%
• Low input-output differential voltage
• No derating over temperature
Selection chart
Output
U
o nom
I
o nom
[V DC]
[A]
3.3
25
5.1
12
5.1
14
5.1
16
5.1
18
5.1
20
5.1
25
12 (15)
9
12 (15)
12
12 (15)
12
12 (15)
14
12 (15)
16
12 (15)
18
12 (15)
20
24
9
24
12
24
12
24
14
24
16
24
18
24
20
36
9
36
12
36
12
36
16
36
20
48
9
48
12
Input voltage
U
i
[V DC]
8...40
8...80
8...40
8...80
8...40
8...80
8...40
18...144
15...80
18...144
16...40
15...80
16...40
15...80
31...144
29...80
31...144
29...60
29...80
29...60
29...80
44...144
42...80
44...144
42...80
42...80
58...144
58...144
Rated power
P
o tot
[W]
82.5
61.2
71.4
81.6
91.8
102
127.5
108 (135)
144 (180)
144 (180)
168 (210)
192 (240)
216 (270)
240 (300)
216
288
288
336
384
432
480
324
432
432
576
720
432
576
Efficiency
h
typ
[%]
82
79
83
79
82
79
82
91
91
91
90
90
90
90
94
94
94
94
94
94
94
96
96
96
95
95
97
97
Type
Options
PSK 3E25-7
PSS 5A12-7
PSS 5A14-2
PSK 5A16-7
PSK 5A18-2
PSK 5A20-7
PSK 5A25-7
PSS 129-7
PSS 1212-7
PSK 1212-7
PSS 1214-2
PSK 1216-7
PSK 1218-2
PSK 1220-7
PSS 249-7
PSS 2412-7
PSK 2412-7
PSS 2414-2
PSK 2416-7
PSK 2418-2
PSK 2420-7
PSS 369-7
PSS 3612-7
PSK 3612-7
PSK 3616-7
PSK 3620-7
PSS 489-7
PSK 4812-7
-9, E, P, B, B1
-9, E, P, C, B, B1
B, B1
-9, E, P, C, B, B1
B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
B, B1
-9, E, P, C, B, B1
B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
B, B1
-9, E, P, C, B, B1
B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
-9, E, P, C, B, B1
284
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Edition 5/05.2001
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