Crane Aerospace & Electronics Power Solutions
MTR Single, Dual and Triple DC/DC Converters
28 VOLT INPUT – 30 WATT
Typical Performance Curves: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
80
16V
0
10
75
20
V
IN
40V
30
40
70
65
60
55
+5 V
OUT
50
28V
60
+AUX
70
80
90
–AUX
100
0.1
5
10
15
20
25
30
1
10
100
50μs/div
16V TO 40V
OUTPUT POWER (WATTS)
MTR28515T EFFICIENCY
FREQUENCY (kHz)
MTR SERIES AUDIO REJECTION
MTR28515T STEP LINE RESPONSE
FIGURE 24
FIGURE 25
FIGURE 26
V
V
IN
IN
+5 V
50% to 100%
50 μs/div
±15 V
OUT
+AUX
–AUX
+5 V
OUT
1ms/div
50% to 100%
500μs/div
500 μs/div
50%
100%
MTR28515T, AUX. (±15)TURN-ON INTO FULL LOAD
MTR28515T, MAIN (+5) TURN-ON INTO FULL LOAD
MTR28515T STEP LOAD RESPONSE
FIGURE 28
FIGURE 29
FIGURE 27
16.0
15.5
15.0
14.5
14.0
13.5
16.0
15.5
15.0
14.5
14.0
13.5
5
10
15
20
25
30
5
10
15
20
25
30
OUTPUT POWER (WATTS)
1% DROP
MTR28512T LOW LINE DROPOUT VS. LOAD
OUTPUT POWER (WATTS)
1% DROP
MTR28515T LOW LINE DROPOUT VS. LOAD
FIGURE 30
FIGURE 31
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