48ims7-24-24-9 Power-One, 48ims7-24-24-9 Datasheet - Page 11

• Manufacturer Part Number: 48ims7-24-24-9
• Description: Imx7/ Ims7 Dc-dc Series Data Sheet 7-watt Dc-dc Converters
• Manufacturer: Power-One

Electromagnetic Immunity
Table 8: Immunity type tests
BCD20007 Rev AB
Electromagnetic Compatibility (EMC)
A suppressor diode together with an input filter form an
effective protection against high input transient voltages, which
Fig. 16a
20IMX7-15-15-8: Typical conducted emissions (peak) at the
input at V
leads 0.1 m, twisted. External input capacitor (1 µF ceramic +
100 µF electrolytic cap)
Electromagnetic Emissions
Phenomenon
Electrostatic
discharge
to case
Electromagnetic
field
Electrical fast
transients/burst
Surges
RF conducted
immunity
dbµV
80
60
40
20
1
2
3
4
5
6
0
i = input, o = output
Performance criterion: A = normal operation, no deviation from specifications, B = temporary deviation from specs possible
Valid for 24IMS7 and 48IMS7
External components required
R or Trim pin open, i pin connected with Vi–
Corresponds to the railway standard EN 50121-3-2:2000, table 9.1
0.2
5
i nom
0.5
PMM 8000 PLUS
Name: 20_7_15
and I
Standard
IEC/EN
61000-4-2
IEC/EN
ENV 50204
IEC/EN
61000-4-4
IEC/EN
61000-4-5
IEC/EN
61000-4-6
o nom
®
1
according to EN 55011/22. Output
Date: 5.9.07
20IMX7-15-15-8
2
Class
level
2
3
2
2
3
3
2
2
3
3
4
3
3 4
6
3
3
3
3
4
Time: 08:18
Peak
5
contact discharge
air discharge
direct +i/–i
Coupling
antenna
antenna
mode
+i/–i
+i/–i
10
EN 55022 A
1
20 MHz
Page 11 of 15
2000 V
1000 V
applied
4000 V
8000 V
4000 V
2000 V
10 VAC
10 V/m
10 V/m
3 V/m
3 V/m
3 VAC
Value
3
3
p
p
p
p
p
p
3
3
Fig. 16b
40IMX7-24-24-8: Typical conducted emissions (peak) at the
input at V
leads 0.1 m, twisted. External input capacitor (1 µF ceramic +
47 µF electrolytic cap)
typically occur in many installations, but especially in battery-
driven mobile applications.
60
40
dbµV
80
20
0
5 kHz repet. rate,
bursts of 5/50 ns
AM modul. 80%
repetition frequ.
transients with
PM, 50% duty
300 ms period
IMX7/IMS7 DC-DC Series Data Sheet
cycle, 200 Hz
duration, and
15 ms burst
Waveform
1.2/50 µs
AM 80%
0.2
1/50 ns
1 kHz
1 kHz
i nom
0.5
and I
PMM 8000 PLUS
Name: 40_7_24
o nom
Source
imped.
330
50
50
n.a.
n.a.
2
7-Watt DC-DC Converters
1
according to EN 55011/22. Output
Date: 5.9.07
40IMX7-24-24-8
5 pos. and 5 neg.
10 positive and
80 – 1000 MHz
0.15 to 80 MHz
2
coupling mode
transients per
60 s positive,
60 s negative
10 negative
procedure
discharges
900 MHz
surges
150
Test
Time: 08:00
Peak
5
www.power-one.com
10
oper.
EN 55022 A
yes
yes
yes
yes
yes
yes
In
20 MHz
form.
Per-
B
A
A
B
B
A
2