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.
85
16V
80
85
16V
80
87
16V
82
28V
EFFICIENCY (%)
EFFICIENCY (%)
EFFICIENCY (%)
28V
75
28V
75
40V
70
77
40V
72
70
40V
65
65
67
60
5
10
15
20
25
60
62
5
10
15
20
5
10
15
20
25
OUTPUT POWER (Watts)
OUTPUT POWER (Watts)
OUTPUT POWER (Watts)
MTR2805S EFFICIENCY
MTR2812S EFFICIENCY
MTR2815S EFFICIENCY
F
IGURE
6
F
IGURE
7
F
IGURE
8
85
16V
80
28V
90
0
85
16V
10
EFFICIENCY (%)
EFFICIENCY (%)
ATTENUATION (dB)
20
28V
80
20
30
40
50
60
70
80
90
75
70
40V
65
75
40V
70
60
5
10
15
20
65
5
10
15
OUTPUT POWER (Watts)
100
0.1
1
10
100
MTR2812D EFFICIENCY
OUTPUT POWER (Watts)
FREQUENCY (kHz)
MTR2815D EFFICIENCY
AUDIO REJECTION, MTR SERIES
F
IGURE
9
F
IGURE
10
F
IGURE
11
20V/div
25W to 12.5W
25W to 2.5W
VIN
100mV/div
20mV/div
200mV/div
VOUT
12.5W to 25W
2.5W to 25W
50μs/div
16 TO 40V
50μs/div
50% 100%
50μs/div
10% 100%
MTR2805S STEP LINE RESPONSE
MTR2805S STEP LOAD RESPONSE
MTR2805S STEP LOAD RESPONSE
F
IGURE
12
F
IGURE
13
F
IGURE
14
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