40IMX1515158G POWER ONE, 40IMX1515158G Datasheet - Page 12

• 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

Fig. 12a
Efficiency versus input voltage and load. Typical values
(40IMX15-12-12-8).
Fig. 10
V
both outputs in parallel (110 IMY15-12-12-8)
Fig. 11
Cross load regulation V
(2 x 12 V).
BCD20008-G Rev AB, 26-Feb-09
o
13.5
12.5
11.5
11
versus I
13
12
12
V
13
11
10
%
90
80
70
60
V
9
8
7
0.25
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 A
0.1
V
o
i min
(typ.) of double-output models (2 x 12 V), with
I
I
o2
o2
V
= 0.035 A
= 0.35 A
i max
0.2
0.5
o1
0.3
®
versus I
0.4
o1
0.75
(typ.) for various I
0.5
05167a
05020a
0.6
V
05021a
i nom
1 P
0.7 A
o
/P
I
o
o2
IMX15/IMS15/ IMY15 DC-DC Series Data Sheet
o nom
I
o1
Page 12 of 20
Fig. 12b
Efficiency versus input voltage and load. Typical values
(110IMY15-12-12-8)
Fig. 12c
Efficiency versus input voltage and load. Typical values
(48IMS15-12-12-9)
Fig. 13
Flexible load distribution on double-outputs models with
option R (110IMY15-12-12-8R):
Load variation from 0 to 150% of I
output 2 loaded with 50% of I
90
70
80
60
50
12
11
10
14
13
90
80
70
60
%
%
V
0.25
0.25
0
V
V
V
i min
i nom
i max
0.25
0.5
15 -Watt DC-DC Converters
0.5
0.5
0.75
o2 nom
0.75
1
0.75
o1 nom
.
1.25
05040a
on output 1;
www.power-one.com
05039-X15a
05168a
1.5
1 I
1 P
o1
V
V
V
/I
I
o1 nom
o1
i nom
i max
i min
o
/P
V
V
/I
o1 nom
o2
o1
o nom