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參數(shù)資料
| 型號： | PSK3E20-7EPCB1 |
| 廠商： | POWER-ONE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 12/19頁 |
| 文件大小： | 370K |
| 代理商： | PSK3E20-7EPCB1 |
PSS, PSK Extended Data Sheet
Positive Switching Regulator (Industrial)
REV. FEB 25, 2004
Page 2 of 19
Model Selection and Key Data
Table 1: Type survey
Output
Input
Efficiency 2
Type
Connector
Options
voltage
current
voltage range
voltage
designation
type
Vo nom [V]
Io nom [A]
Vi [V] 1
Vi nom [V]
h
hmin [%] h
h
htyp [%]
3.3
25
8 - 40
20
81
82
PSK 3E25-7
H15S4
B, B1
5.1
12
8 - 80
40
78
79
PSS 5A12-7
H15
-9
5.1
16
8 - 80
40
78
79
PSK 5A16-7
H15
E
5.1
20
8 - 80
40
78
79
PSK 5A20-7
H15 S4
P
5.1
25
8 - 40
20
82
PSK 5A25-7
H15 S4
C 3
12
15 - 80
40
90
91
PSS 1212-7
H15
12
16
15 - 80
40
89
90
PSK 1216-7
H15
12
20
15 - 80
40
89
90
PSK 1220-7
H15 S4
15 4
12
19 - 80
40
90
92
PSS 1212-7
H15
15 4
16
19 - 80
40
89
90
PSK 1216-7
H15
15 4
20
19 - 80
40
89
90
PSK 1220-7
H15 S4
24
12
29 - 80
50
93
94
PSS 2412-7
H15
24
16
29 - 80
50
93
94
PSK 2416-7
H15
24
20
29 - 80
50
93
94
PSK 2420-7
H15 S4
36
12
42 - 80
60
95
96
PSS 3612-7
H15
36
16
42 - 80
60
94
95
PSK 3616-7
H15
36
20
42 - 80
60
94
95
PSK 3620-7
H15 S4
1 See also Electrical Input Data: DVio min.
2 Efficiency at Vi nom and Io nom.
3 Not available for PSK 3E25.
4 Output set to 15 V at R control input
Part Number Description and Product Marking
PSK 12 20 -7 E P C B
Positive switching regulator in case S01, K01 .. PSS, PSK
Nominal output voltage in volt (3E for 3.3 V) ........ 3E,... 36
Nominal output current in ampere ....................... 12,... 25
Operational ambient temperature range
T
A
–25 to 71°C ................................................ -7
–40 to 71°C (option) .................................. -9
Options:
Inrush current limitation ............................... E
Potentiometer .............................................. P
Thyristor crowbar ........................................ C
Cooling plate large/small .................... B / B1
Example:
PSS 1212-7EPCB = A positive switching regulator with a 12 V, 12 A output, ambient temperature range of
–25 to 71°C, inrush current limitation, potentiometer, crowbar and large cooling plate B.
Note: All units feature the following auxiliary functions
which are not shown in the type designation: Input filter,
inhibit, R control, sense lines, current sharing and test
jacks.
Produkt Marking
Basic type designation, applicable safety approvals and
recognition marks, warnings, pin allocation, Power-One
patents and company logo, identification of LED, test
sockets and optional potentiometer.
Specific type designation, input voltage range, nominal
output voltage and current, protection degree, batch no.,
serial no. and data code including production site,
modification status and date of production.
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