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参数资料
| 型号： | 20IMX7-1212-9XC |
| 元件分类： | 电源模块 |
| 英文描述： | 2-OUTPUT 6 W DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 12/13页 |
| 文件大小： | 274K |
| 代理商： | 20IMX7-1212-9XC |
IMX 7-Family
DC-DC Converters <40 W
Rugged Environment
6 - 24
Edition 2/96 - Melcher AG
MELCHER
The Power Partners.
6.1
Electromagnetic Compatibility EMC
A suppressor diode together with an input filter form an ef-
fective protection against high input transient voltages
which typically occur in many installations, but especially in
battery driven mobile applications.
Electromagnetic Emission
80
70
60
50
40
30
20
10
0
30
50
100
200
500
Frequency [MHz]
EN 55014
Fig. 8
Typical radio frequency interference voltage at Uo nom,
Io nom, measured with an artifical mains network and a
quasi peak detector. Output leads 0.1 m, twisted.
(40 IMX 7-15-15-7)
Fig. 9
Typical radiated noise measured with a MDS clamp at
Po nom. Output leads 0.1 m, twisted. (40 IMX 7-15-15-7)
90
80
70
60
50
40
30
20
10
0
0.1
0.2
0.5
1
2
5
10
20
30
Frequency [MHz]
EN 55022 A
EN 55022 B
Phenomenon
Standard
Value
applied
Waveform
Source
impedance
Test
procedure
In
operation
Performance
Coupling
mode
3
Level
Electromagnetic Immunity, Generic Standard prEN 50082-2
Table 10: Immunity type tests
Electrostatic
IEC 801-2
2
contact discharge
4000 Vp
1/50 ns
330
10 positive and
yes
2
discharge
(1991-04)
to case
10 negative
IEC 1000-4-2
R-pin open
discharges
i-pin connec. to Vi–
3
air dischg. to case
8000 Vp
R-pin open
i-pin connec. to Vi–
Electric field
IEC 801-3
3
antenna in
10 V/m
AM modulated
26…1000 MHz
yes
2
(1984)
1 m distance
80 % 1 kHz
IEC 1000-4-3
Fast transient/
IEC 801-4
4
+i/–i
4000 Vp bursts of 5/50 ns
50
1 min positive
yes
2
burst
(1988)
5 kHz rep. rate
1 min negative
IEC 1000-4-4
transients with
bursts per
15 ms burst
coupling mode
duration and a
300 ms period
Transient
IEC 801-5 4
2
+i/–i
1000 Vp
1.2/50
s2
5 positive and
yes
2
(Draft 1993-01)
5 negative
IEC 1000-4-5 4
impulses per
coupling mode
Conducted
IEC 801-6
3
+i/–i
140 dB
V
AM modulated
50
0.15...80 MHz
yes
1
disturbance
IEC 1000-4-6
(10 Vrms)
80 %, 1 kHz
150
Transient
19 Pfl 1 4
+i/–i
150 Vp
0.1/0.3 ms
limited to
3 positive
yes
2
<100 A
5 repetitions
1 Normal operation
2 Normal operation, temporary deviations from specific. possible
3 i = input, o = output
4 40 IMX 7 (Additional external components required). Not appli-
cable for 20 IMX 7 types, not necessary for 70 IMX 7 types.
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