Crane Aerospace & Electronics Power Solutions
MOR Single and Dual DC/DC Converters
28 VOLT INPUT – 120 WATT
Typical Performance Curves: 25°C Tc, 28 VDC Vin, 100% load, 20 MHz BW, free run, unless otherwise specified.
90
16V
40V
90
16V
40V
90
16V
40V
28V
Efficiency (%)
Efficiency (%)
28V
70
28V
Efficiency (%)
80
80
80
70
70
60
50
10.5
60
50
11
60
50
12
Output Power (Watts)
52.5
105
Output Power (Watts)
55
110
Output Power (Watts)
60
120
MOR289R5D Efficiency
MOR2812D Efficiency
MOR2815D Efficiency
F
IGURE
23
F
IGURE
24
F
IGURE
25
0
0
20
40
60
80
0
20 Negative Output
40
60
Positive Output
80
Attenuation (dB)
Attenuation (dB)
40
60
80
100
0.1
1
10
100
100
0.1
1
10
100
Attenuation (dB)
20
Frequency (kHz)
Frequency (kHz)
100
0.1
1
10
100
Frequency (kHz)
MOR2805S Audio Rejection
MOR2815S Audio Rejection
MOR2815D Audio Rejection
F
IGURE
26
F
IGURE
27
F
IGURE
28
20 mV/div
20 mA/div
200 V/div
1 μs/div
0V
500 ns/div
Representative of all models
1 μs/div
80% Load
25 μs/div
MOR2812D Sync Out
F
IGURE
29
MOR2805S Output Ripple (Vout)
F
IGURE
30
MOR2805S Input Ripple Current (Iin)
F
IGURE
31
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