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參數(shù)資料
| 型號(hào)： | PKF4121ASI |
| 廠商： | ERICSSON POWER MODULES AB |
| 元件分類： | 電源模塊 |
| 英文描述： | 2-OUTPUT 10 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | 8 MM HEIGHT, POWER, MODULE-18 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 515K |
| 代理商： | PKF4121ASI |
5
EN/LZT 146 84 R1A Ericsson Microelectronics AB, May 2001
Typical Characteristics
Power derating
Temperature coefficient
Turn-on/turn-off input voltage
Efficiency (typ) @ TA = +25°C
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
10
70
72
74
76
78
80
82
84
86
88
90
Load Current (A)
Efficiency
(%)
36 V
75 V
Max
output
power
(W)
Case temperature (C)
4
12
8
16
0
+100
+110
+120
+80
+90
-30
-40
-50
0.0
0.1
0.2
0.3
0.4
0.5
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
Load
current
output
1
(A)
Load current output 2 (A)
Operating area
for ± 4% tolerance
-30
-10
10
30
50
70
90
11.7
11.8
11.9
12.0
12.1
12.2
12.3
Output
voltage
(V)
Case temperature (C)
Cross regulation output 1 (+12V)
0.0
0.1
0.2
0.3
0.4
0.5
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
Load
current
output
1
(A)
Load current output 2 (A)
Operating area
for ± 4% tolerance
Cross regulation output 2 (-12V)
EMC Specifications
The PKF power module is mounted on a double sided Printed
circuit Board (PB) with ground plane during EMC measurements.
The fundamental switching frequency is 510 kHz ±5% @
IO = (0.1…1.0) × IOmax.
PKF 4121A without filter
Conducted EMI (input teminals)
External Filter (class B)
Required external input filter in order to meet class B in EN
55022, CISPR 22 and FCC part 15J.
L1 = 51H ( Recommended part: Siemens B82790-S0513 )
L2 = 10H
C1, C2, C3 = 0.68 F
C4 = 22F
C5, C6 = 10nF
+
-
Supply
voltage
L1
C2
C3
C6
C5
C4
C1
L2
pin 18
pin 17
Turn-on
Turn-off
Turn-on/Tur-off
voltage
Case temperature (C)
-30
-14,3
1,2
16,8
32,5
48,1
63,7
79,3
95
31
32
33
34
35
36
37
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