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参数资料
| 型号： | PKF4910API |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 9.9 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | 8 MM HEIGHT, POWER, MODULE-18 |
| 文件页数： | 5/8页 |
| 文件大小： | 490K |
| 代理商： | PKF4910API |
5
EN/LZT 146 86 R1B Ericsson Power Modules AB, April 2005
-25
-30
+90
34
32
36
38
Temperature coefficient
Turn-on/turn-off input voltage
Output characteristic (typ)
Power derating
Efficiency (typ) @ TA = +25°C
PKF 4910A
EMC Specifications
During EMC measurements the PKF module is measured directly.
The fundamental switching frequency is 510 kHz ±5% @
IO = (0.1…1.0) × IOmax.
Conducted EMI (input teminals)
PKF 4910A without filter.
External Filter (class B)
Required external input filter in order to meet class B in EN
55022, CISPR 22 and FCC part 15J.
+
-
Supply
voltage
L1
C2
C3
C6
C5
C4
C1
L2
pin 18
pin 17
L1 = 51H ( Recommended part: Siemens B82790-S0513 )
L2 = 10H
C1, C2, C3 = 0.68 F
C4 = 22F
C5, C6 = 10nF
Load current (A)
Output
Voltage
(V)
01234
5
0,0
0,5
1,0
1,5
2,0
2,5
3,0
3,5
4,0
The output voltage
deviation is deter-
mined by the load
transient (dI/dt)
Load change:
dI/dt
4A/ms
Dynamic load response (typ) @ + 25 °C
0.1 ms/div
2 A/div
200 mV/div
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相关代理商/技术参数 |
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