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PKF4628 参数 Datasheet PDF下载

PKF4628图片预览
型号: PKF4628
PDF下载: 下载PDF文件 查看货源
内容描述: 3 ? 7瓦的DC / DC电源模块48 V输入系列 [3?7 W DC/DC Power Modules 48 V Input Series]
分类和应用: 电源电路
文件页数/大小: 24 页 / 1767 K
品牌: ERICSSON [ ERICSSON ]
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General  
Absolute Maximum Ratings  
Stress in excess of Absolute Maximum Rat-  
ings may cause permanent damage. Absolute  
Maximum Ratings, sometimes referred to as  
no destruction limits, are normally tested  
with one parameter at a time exceeding the  
limits of Output data or Electrical Charac-  
teristics. If exposed to stress above these  
limits, function and performance may de-  
grade in an unspecified manner.  
Characteristics  
min  
–45  
max  
+95  
Unit  
°C  
TP  
TS  
VI  
Pin temperature at full output power1)  
Storage temperature  
55  
– 0.5  
+125  
+75  
°C  
Continuous input voltage2  
Vdc  
)
Isolation voltage  
(input to output test voltage)  
V
ISO  
1,500  
Vdc  
W
Transient input energy3)  
0.1  
+40  
+40  
Ws  
Vdc  
Vdc  
tr  
VRC  
Remote control voltage pin 10, 11  
Output adjust voltage pin 8, 9  
–5  
–5  
V
adj  
Input TP < TPmax unless otherwise specified  
:
NOTES  
Characteristics  
Input voltage range2) 4)  
Conditions  
min  
typ  
max  
Unit  
1)  
TP, is defined as the maximum temperature  
on the connection pins at the PB (Printed  
Board) solder joint, mounted on a  
V
I
38  
72  
V
58 dm2 (1 dm2=15.5 in2) multi-layer PB  
(>4 layers), with 20 mm (0.8 in) board-pitch  
and free convection cooling. Corresponding  
ambient temperature range (TA) at full output  
power is 45…+85°C.  
V
Turn-off input voltage (See typical characteristics)  
Turn-on input voltage (See typical characteristics)  
Input capacitance  
30  
34.5  
36.5  
1.4  
36  
38  
V
V
I
off  
V
Ion  
CI  
mF  
2)  
The input voltage range 38…72 Vdc meets  
(V = 53V)  
(V = 67V)  
130  
170  
I
the European Telecom Standard prETS  
300 132-2 Nominal input voltage range in  
48V and 60 Vdc power systems, –40.5…  
–57.0V and –50.0...72.0V respectively. At  
input voltages exceeding 72V (abnormal  
voltage) the power loss will be higher than at  
normal input voltage and TP must be limited  
to max +85°C. Absolute max continuous input  
voltage is 75 Vdc. Output characteristics will  
be marginally affected at input voltages  
exceeding 72 V.  
PIi  
Input idling power  
IO =0,TP = –30...+85°C  
mW  
mW  
I
TP = –30...+85°C,  
RC connected to pin 17  
(V = 53V)  
(V = 67V)  
25  
30  
I
PRC  
Input stand-by power  
I
3)  
For more information see page 5.  
The power modules will operate down to  
Environmental Characteristics  
4)  
VI £36 V, when VI decreases, but will turn on  
at VI £38 V, when VI increases (see also  
Operating information).  
Characteristics  
Test procedure & conditions  
Frequency  
Amplitude  
10…500 Hz  
0.75 mm  
5)  
The test is applicable for through-hole versions.  
Vibration  
(Sinusoidal)  
JESD 22-B103  
(IEC 68-2-6 Fc)  
Acceleration  
Number of cycles  
10 g  
10 in each axis  
Frequency  
Acceleration density  
spectrum  
10…500 Hz  
0.5 g2/Hz  
MIL-STD-883  
Method 2026  
(IEC 68-2-34 Ed)  
Random  
vibration  
Duration  
Reproducability  
10 min in 3 directions  
medium (IEC 62-2-36)  
Shock  
(Half sinus)  
Peak acceleration  
Shock duration  
200 g  
3 ms  
JESD 22-B104  
(IEC 68-2-27 Ea)  
Temperature  
Number of cycles  
–40°C…+125°C  
500  
Temperature  
change  
JESD 22-A104  
(IEC 68-2-14 Na)  
JESD 22-A101  
(IEC 68-2-3 Ca  
with bias)  
Temperature  
Humidity  
Duration  
85°C  
85% RH  
1000 hours  
Accelerated  
damp heat  
Solder  
JESD 22-B106  
(IEC 68-2-20 Tb 1A)  
Temperature, solder  
Duration  
260°C  
10…13 s  
resistability5)  
Duration  
Temperature  
Concentration  
96 h  
35°C  
5 %  
Aggressive  
environment  
IEC 68-2-11 Ka  
EN/LZT 146 33 R1A (Replaces EN/LZT 137 09 R7) © Ericsson Microelectronics AB, June 2000  
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