Crane Aerospace & Electronics Power Solutions
MHF+ Single, Dual and Triple DC/DC Converters
28 VOLT INPUT – 15 WATT
Typical Performance Curves: 25°C Tc , 28 VDC Vin, 100% load, free run, unless otherwise specified.
90
90
80
70
60
50
40
90
80
70
60
50
40
16V
16V
80
70
60
50
40
16V
28V
40V
40V
40V
28V
28V
2
4
6
8
10
12
2
4
6
8
10
12
14 15
2
4
6
8
10
12
14 15
OUTPUT POWER (Watts)
MHF+2805S EFFICIENCY
OUTPUT POWER (Watts)
MHF+2812S EFFICIENCY
OUTPUT POWER (Watts)
MHF+2815S EFFICIENCY
FIGURE 8
FIGURE 9
FIGURE 10
90
80
70
60
50
40
90
90
80
70
60
50
40
16V
16V
16V
80
70
60
50
40
40V
40V
40V
28V
28V
28V
2
4
6
8
10 12
14
2
4
6
8
10 12
14 15
2
4
6
8
10
12
OUTPUT POWER (Watts)
MHF+2815D EFFICIENCY
OUTPUT POWER (Watts)
MHF+2812D EFFICIENCY
OUTPUT POWER (Watts)
MHF+2805D EFFICIENCY
FIGURE 11
FIGURE 12
FIGURE 13
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
V
OUT
100% to 50%
50% to 100%
V
IN
0.1
1
10
100
1ms/div
16V TO 40V
50μs/div
FREQUENCY (kHz)
MHF+ SERIES AUDIO REJECTION
50%
100%
MHF+2805S STEP LINE RESPONSE
MHF+2805S STEP LOAD RESPONSE
FIGURE 14
FIGURE 14
FIGURE 15
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