参数资料
型号: 40IMX4-0505-9
厂商: POWER-ONE INC
元件分类: 电源模块
英文描述: 2-OUTPUT 3.5 W DC-DC REG PWR SUPPLY MODULE
封装: 8.5 MM, DIP-24
文件页数: 11/12页
文件大小: 180K
代理商: 40IMX4-0505-9
REV. AUG 05, 2004
Page 8 of 12
www.power-one.com
IMX4 DC-DC Series Data Sheet
4-Watt DC-DC Converters
Electromagnetic Compatibility (EMC)
Electromagnetic Immunity
Table 7: 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
discharge
61000-4-2
3
air discharge
8000 Vp
10 negative
to case
discharges
Electromagnetic
IEC/EN
3
antenna
10 V/m
AM 80%
26…1000 MHz
yes
A
field
61000-4-3
1 kHz
ENV 50204
PM, 50% duty
300 MHz
cycle, 200 Hz
resp. frequ.
Electrical fast
IEC/EN
4
+i/–i
4000 Vp
bursts of 5/50 ns
50
1 min positive
yes
B
transient/burst
61000-4-4
5 kHz rep. rate
1 min negative
transients with
bursts per
15 ms burst
coupling mode
duration and a
300 ms period
Surge
IEC/EN
2
+i/–i
1000 Vp
1.2/50
s2
5 pos. and 5 neg.
yes
A
61000-4-5 5
surges per
coupling mode
Conducted
IEC/EN
3
+i/–i
3 Vrms
AM 80%
50
0.15 to 80 MHz
yes
A
disturbancies
61000-4-6
(140 dB
V)
1 kHz
150
Transient
19 Pfl 1 4
+i/–i
150 Vp
0.1/0.3 ms
limited to
3 positive
yes
A
<100 A
5 repetitions
1 Related and previous standards are referenced in: Technical Information: Standards.
2 i = input, o = output
3 A = normal operation, no deviation from specification, B = temporary deviation from specs possible.
4 For 40IMX4 types (additional external components required). Not applicable for 20IMX4 types
5 External components required
Fig. 14
Overload switch-off (hiccup mode).
Frequency of pulses: 16.5 Hz, puls duration: 8.5 ms.
Fig. 15
Efficiency versus input voltage and load.
Typical values (40IMX4-1212).
40
50
60
70
80
90
η [%]
05060
25
50
75
100
Po1
Po nom
[%]
Vi nom
Vi max
Vi min
70
100
Vo [%]
t [ms]
05041
8.5
60.5
overload short circuit condition
switch-off
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