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PSB Series Data Sheet
Model Selection
Table 1: PSB Series
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Positive Switching Regulators
Output
Output
Operating input
Nom. input
Efficiency 2
Type
Options
voltage
V o nom [V ]
current
I o nom [A]
voltage range
V i [V ]
voltage
V i nom [V ]
η min [%]
η typ [% ]
designation
5.1
5.1
5.1
5.1
12
12
12
15
15
15
24
24
24
36
36
48
5 3
6
7
8
4 3
5
6
4 3
5
6
4 3
5
6
4 3
5
4 3
15 – 144 1
8 – 80
7 – 40
7 – 40
18 – 144 1
15 – 80
15 – 40
22 – 144 1
19 – 80
19 – 40
31 – 144 1
29 – 80
29 – 60
44 – 144 1
42 – 80
58 –144 1
60
40
20
20
60
40
20
60
40
30
60
50
40
80
60
80
76
79
83
82.5
87
89
89.5
89
90.5
91
92.5
93.5
94
94
95.5
95.5
80
82.5
84.5
84
88.5
90.5
91
90
92.5
92.5
94
95
96
95
96.5
96.5
PSB5A4-7iR
PSB5A6-7iR
PSB5A7-7iR
PSB5A8-2
PSB123-7iR
PSB125-7iR
PSB126-2
PSB153-7iR
PSB155-7iR
PSB156-2
PSB243-7iR
PSB245-7iR
PSB246-2
PSB363-7iR
PSB365-7iR
PSB483-7iR
-9, L, P, C, G
-9, L, P, C, G
-9, L, P, C, G
i, R, G
-9, L, P, C, G
-9, L, P, C, G
i, R, G
-9, L, P, C, G
-9, L, P, C, G
i, R, G
-9, L, P, C, G
-9, L, P, C, G
i, R, G
-9, L, P, C, G
-9, L, P, C, G
-9, L, P, C, G
1
2
3
Surges up to 156 V for 2 s; see Electrical Input Data
Efficiency at V i nom and I o nom
I o max at V i ≤ 80 V; for V i > 80 V, see fig. 4.
Part Number Description
Positive switching regulator in case B02 .................... PSB
Nominal output voltage in volt .............................. 5.1 to 48
Nominal output current in ampere ............................ 3 to 7
Operational ambient temperature range T A
–10 to 50 °C ........................................................ -2
–25 to 71 °C ........................................................ -7
–40 to 71 °C (option) ........................................... -9
Input filter (option) ............................................................ L
Inhibit input ....................................................................... i
Control input for output voltage adjustment 1 .................. R
Potentiometer 1 (option) ................................................... P
Thyristor crowbar (option) ............................................... C
RoHS-compliant for all 6 substances ............................. G
PSB 12 3 -7 L i R P C G
1
Feature R excludes option P and vice versa.
Example:
PSB126-7LiPC designates a positive switching regulator with a 12 V, 3 A output, ambient temperature range of
–25 to 71 °C, input filter, inhibit input, output adjust potentiometer, and thyristor crowbar.
Produkt Marking
Type designation, applicable safety approval marks,
warnings, pin allocation, Power-One patent nos., and
company logo.
Input voltage range, nominal output voltage and current, pin
allocation of auxiliary function and options and protection
degree. Identification of LED and the optional potentiometer.
Label with input voltage range, nominal output voltage and
current, protection degree, batch no., serial no., and data code
including production site, version (modification status), and
date of production.
BCD20026-G Rev AA, 18-May-2011
Page 2 of 15
www.power-one.com
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