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参数资料
| 型号： | CG3020-7D |
| 元件分类： | 电源模块 |
| 英文描述： | 3-OUTPUT 25 W DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 2/16页 |
| 文件大小： | 283K |
| 代理商： | CG3020-7D |
Board Mountable
DC-DC Converters
G Series
Edition 5/5.2000
10/16
Electromagnetic Compatibility (EMC)
A suppressor diode together with an input filter form an effective protection against high input transient voltages which typi-
cally occur in many installations, but especially in battery driven mobile applications.
Electromagnetic Immunity
Table 8: Immunity type tests
Phenomenon
Standard 1
Class
Coupling
Value
Waveform
Source
Test
In
Per-
Level
mode 2
applied
Imped.
procedure
oper. form. 3
Electrostatic
IEC/EN
2
contact discharge
4000 Vp
1/50 ns
330
10 positive and
yes
B 4
discharge
61000-4-2
to case
10 negative
3
air discharge
8000 Vp
discharges
to case
Electromagnetic
IEC/EN
2
antenna
3 V/m
AM 80%
26…1000 MHz
yes
A
field
61000-4-3
1 kHz
Electromagnetic
ENV 50204
2
50% duty cycle
900
±5 MHz
yes
A
field, pulse
200 Hz
modulated
repetition frequ.
Electrical fast
IEC/EN
2
direct +i/–i
1000 Vp
bursts of 5/50 ns
50
1 min positive
yes
B
transient/burst
61000-4-4
capacitive o/c
5 kHz rep. rate
1 min negative
transients with
transients per
15 ms burst
coupling mode
duration and a
300 ms period
Surge
IEC/EN
2
+i/c, –i/c
1000 Vp
1.2/50
s
12
5 pos. and 5 neg.
yes
B 4 5
61000-4-5
+i/–i
500 Vp
2
impulses
Conducted
IEC/EN
tbd
+i/–i
tbd
AM 80%
50
yes
tbd
disturbancies
61000-4-6
1 kHz
1 For related and previous standards see: Technical Information: Safety & EMC.
2 i = input, o = output, c = case.
3 A = Normal operation, no deviation from specifications, B = Normal operation, temporary deviation from specs possible.
4 Test in progress.
5 Additional external components required.
Fig. 19
Typical disturbance voltage (quasi-peak) at the input ac-
cording to EN 55011/22, measured at Ui nom and Io nom.
Output leads 0.1 m, twisted, case connected to protective
earth. (BG 3040-7)
Fig. 20
Typical radiated electromagnetic power (peak) according
to EN 55014, measured at Ui nom, Io nom. Output leads
0.1 m, twisted. (BG 3040-7)
Electromagnetic Emission
90
80
70
60
50
40
30
20
10
0
.01
0
.05
0.1
0.5
1
2
5
10
20
30
[dB
V]
MHz
0
.02
07003
EN 55022 A
EN 55022 B
0
10
20
30
40
50
60
70
80
[dB (pW)]
30
100
200
150
250
300
[MHz]
07004
EN 55014
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