40IMX1515158G POWER ONE, 40IMX1515158G Datasheet - Page 14

• Manufacturer Part Number: 40IMX1515158G
• Manufacturer: POWER ONE
• Type: Step Downr

Specifications of 40IMX1515158G

• Output Current: 0.5(Typ) A
• Output Voltage: 15 V
• Input Voltage: 20 V
• Number Of Outputs: 2
• Output Power: 15(Typ) W
• Switching Regulator: Yes

Table 9a: R
approximate values (V
Electromagnetic Compatibility (EMC)
A suppressor diode together with an input filter forms an
effective protection against high input transient voltages, which
Electromagnetic Immunity
Table 10: Immunity type tests
BCD20008-G Rev AB, 26-Feb-09
a) Adjustment by means of an external resistor R
Phenomenon
Electrostatic
discharge
to case
Electromagnetic
field
Electrical fast
transients/burst
Surges
RF conducted
immunity
1
2
3
4
5
resistor R
should be connected between the Trim pin and Vi–.
Connection of R
table below indicates suitable resistor values for typical
output voltages under nominal conditions (V
I
conditions on both outputs.
Programming of the output voltage by means of an external
o nom
105 to 108 (107 typically)
External components required; see Fig. 6 and table 6.
i = input, o = output.
A = normal operation, no deviation from specs., B = temporary deviation from specs. possible.
Valid for 24IMS15 and 48IMS15
Corresponds to the railway standard EN 50121-3-2:2000, table 9.1.
) with either parallel-connected outputs or equal-load
V
o
[% V
ext
ext
105
104
103
102
101
100
for V
is possible within 100 to 105% of V
o nom
Standard
IEC/EN
61000-4-2
IEC/EN
61000-4-3
ENV 50204
IEC/EN
61000-4-4
IEC/EN
61000-4-5
IEC/EN
61000-4-6
ext
o
]
> V
to Vi+ may damage the converter. The
i nom
o nom
®
, I
o1, 2
;
Class
Level
= 0.5 I
3
3
3
3
2
2
3
3
4
2
3
5
4
4
1
4
o1/2 nom
contact discharge
R
ext
air discharge
(R pin open)
(R pin open)
direct +i/–i
1.5
5.6
12
27
68
Coupling
0
antenna
antenna
mode
[k ]
+i/–i
+i/–i
)
i nom
2
ext
:
, I
o nom
IMX15/IMS15/ IMY15 DC-DC Series Data Sheet
o
= 0.5
. R
Page 14 of 20
2000 V
2000 V
applied
4000 V
8000 V
4000 V
1000 V
3 VAC
10 VAC
20 V/m
3 V/m
10 V/m
Value
ext
p
p
4
p
p
p
p
4
Table 9b: V
typical values (V
typically occur in many installations, but especially in battery-
driven mobile applications.
4
1
b) Adjustment by an external voltage source V
105% of V
connected between the Trim pin and Vi–. The table below
indicates values V
= 0.5 I
load conditions on both outputs. Applying a control voltage
>20 V will set the converter into a hiccup mode. Direct
paralleling of the Trim pins of parallel connected converters
is possible.
For programming the output voltage in the range 75 to
bursts of 5/50 ns
repetition frequ.
5 kHz rep. rate
transients with
duration and a
AM modulated
PM, 50% duty
300 ms period
cycle, 200 Hz
15 ms burst
80%, 1 kHz
Waveform
1.2/50 μs
AM 80%
1/50 ns
1 kHz
V
o nom
o
[% V
o
102
versus V
), with either parallel-connected outputs or equal
95
85
75
105
o nom
o nom
i nom
15 -Watt DC-DC Converters
, a source V
]
Source
Imped.
o
330
150
, I
50
n.a.
n.a.
ext
2
versus V
o1/2
for V
= 0.5 I
o
5 pos. and 5 neg.
80 to 1000 MHz
0.15 to 80 MHz
ext
= 75 to 105% V
10 positive and
coupling mode
transients per
60 s negative
60 s positive
10 negative
o1/2 nom
procedure
discharges
ext
(nominal conditions V
900 MHz
surges
Test
(0 to 20 V) is required,
)
www.power-one.com
V
ext
1.6
4.5
13
0
9
[V]
o nom
ext
oper.
:
yes
yes
yes
yes
yes
yes
In
;
i nom
Per-
form.
A
B
A
A
B
B
A
4
, I
3
o