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
16V
80
90
80
16V
80
16V
EFFICIENCY (%)
EFFICIENCY (%)
70
40V
28V
60
70
40V
60
EFFICIENCY (%)
28V
70
40V
60
28V
50
50
50
40
2
4
6
8
10
12
40
2
4
6
8
10
12
14 15
40
2
4
6
8
10
12
14 15
OUTPUT POWER (Watts)
MHF+2805S EFFICIENCY
OUTPUT POWER (Watts)
OUTPUT POWER (Watts)
MHF+2812S EFFICIENCY
MHF+2815S EFFICIENCY
F
IGURE
8
F
IGURE
9
F
IGURE
10
90
16V
80
90
16V
80
90
16V
80
EFFICIENCY (%)
EFFICIENCY (%)
EFFICIENCY (%)
70
40V
60
28V
70
40V
60
28V
50
70
40V
60
28V
50
50
40
40
2
4
6
8
10
12
40
2
4
6
8
10
12
14 15
2
4
6
8
10
12
14
OUTPUT POWER (Watts)
OUTPUT POWER (Watts)
OUTPUT POWER (Watts)
MHF+2805D EFFICIENCY
MHF+2812D EFFICIENCY
MHF+2815D EFFICIENCY
F
IGURE
11
F
IGURE
12
F
IGURE
13
0
–10
ATTENUATION (dB)
500mV/div.
–20
–30
–40
–50
–60
–70
–80
–90
–100
0.1
1
10
100
VOUT
100% to 50%
100mV/div.
50% to 100%
20V/div.
VIN
FREQUENCY (kHz)
1ms/div
16V TO 40V
MHF+ SERIES AUDIO REJECTION
MHF+2805S STEP LINE RESPONSE
50μs/div
50%
100%
MHF+2805S STEP LOAD RESPONSE
F
IGURE
14
F
IGURE
14
F
IGURE
15
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Rev K - 20060613