参数资料
型号: 70IMX4-15-8K
厂商: POWER-ONE INC
元件分类: 电源模块
英文描述: 1-OUTPUT 4.2 W DC-DC REG PWR SUPPLY MODULE
封装: 8.50 MM HEIGHT, DIP-24/13
文件页数: 11/12页
文件大小: 622K
代理商: 70IMX4-15-8K
NOV 18, 2004 revised to OCT 12, 2006
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 8: Immunity type tests
Phenomenon
Standard
Class
Coupling
Value
Waveform
Source
Test
In
Per-
level
mode
applied
imped.
procedure
oper. form. 2
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 3
antenna
10 V/m
AM 80%
n.a.
80 – 1000 MHz
yes
A
field
61000-4-3
1 kHz
3
antenna
10 V/m
PM, 50% duty
n.a.
900 MHz
yes
A
cycle, 200 Hz
repetition frequ.
Electrical fast
IEC/EN
4
direct +i/–i
4000 Vp bursts of 5/50 ns 50
60 s positive
yes
B
transients/burst 61000-4-4
5 kHz repet. rate
60 s negative
transients with
transients per
15 ms burst
coupling mode
duration, and
300 ms period
Surges
IEC/EN
2 4
+i/–i
1000 Vp
1.2/50
s2
5 pos. and 5 neg.
yes
B
61000-4-5
surges
RF conducted
IEC/EN
3
+i/–i
3 VAC
AM 80%
50
0.15 to 80 MHz
yes
A
immunity
61000-4-6
(140 dB
V)
1 kHz
150
1 i = input, o = outputRelated and previous standards are referenced in: Technical Information: Standards.
2 Performance criterion: A = normal operation, no deviation from specifications, B = temporary deviation from specs possible.
3 Corresponds to the railway standard EN 50121-3-2:2000, table 9.1
4 External components required.
Fig. 14
Efficiency versus input voltage and load.
Typical values (40IMX4-1212).
Fig. 13
Flexible load distribution on dual outputs (2
×12 V) with
load variation from 0 to 150% of Po1 nom on output 1.
Output 2 loaded with 25% of Po2 nom.
Vo1, Vo2 [V]
Io1
Io1 nom
05059a
12.8
12.4
12
11.6
11.2
030
60
90
120
150
[%]
Vo2
Vo1
40
50
60
70
80
90
η [%]
05060a
25
50
75
100
Po1
Po nom
[%]
Vi nom
Vi max
Vi min
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