Crane Aerospace & Electronics Power Solutions
SꢀTR Single, Dual and Triple DC-DC Converters
28 Volt input – 30 Watt
Typical performance ploTs:
28 V , 25°c T , 100% load, rHa “0”, free run, unless oTHerwise specified.
in
c
These are examples for refereꢀce oꢀly aꢀd are ꢀot guaraꢀteed specꢁfꢁcatꢁoꢀs.
85
80
75
70
65
60
85
80
75
70
65
60
87
82
77
72
67
62
16V
16V
16V
28V
28V
28V
40V
40V
40V
5
10
15
20
25
30
5
10
15
20
25
5
10
15
20
25
30
OUTPUT POWER (WATTS)
SMTR2815S EFFICIENCY
OUTPUT POWER (WATTS)
SMTR2805S EFFICIENCY
OUTPUT POWER (WATTS)
SMTR2812S EFFICIENCY
Figure 8
Figure 7
Figure 9
90
0
10
20
30
40
50
60
70
80
90
100
85
80
75
70
65
60
16V
16V
28V
85
80
75
70
65
28V
40V
40V
0.1
1
10
100
FREQUENCY (kHz)
5
10
15
20
25
30
5
10
15
20
25
30
AUDIO REJECTION, SMTR SERIES
SINGLE AND DUAL OUTPUT MODELS
OUTPUT POWER (WATTS)
SMTR2815D EFFICIENCY
OUTPUT POWER (WATTS)
SMTR2812D EFFICIENCY
Figure 12
Figure 10
Figure 11
25W to 12.5W
25W to 2.5W
V
IN
2.5W to 25W
V
OUT
12.5W to 25W
50 μs/div
10% 100%
50 μs/div
50% 100%
50 μs/div
16 TO 40V
SMTR2805S STEP LOAD RESPONSE
SMTR2805S STEP LOAD RESPONSE
SMTR2805S STEP LINE RESPONSE
Figure 13
Figure 14
Figure 15
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Page 12 of 20
SMTR Rev AA - 2013.04.18
CRANE [ Crane Aerospace & Electronics. ]
