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.
+Vout
20 mV/div
20 mA/div
50 mV/div
1 μs/div
+Vout
100 - 50%
Step Load
25 μs/div
–Vout
–Vout
1 μs/div
80% load each output
50% Load
50 μs/div
80% load each output
MOR2805D Output Ripple (±Vout)
F
IGURE
41
MOR2805D Input Ripple (Iin)
F
IGURE
42
MOR2805D Step Load Response
F
IGURE
43
Vin 20 V/div
Vin 20 V/div
Vin
Vout 100 mV/div
+Vout
Vin
Vout 100 mV/div
1 μs/div
25 μs/div
50 mV/div
+Vout
50 - 100%
Load
+Vout
–Vout
25 μs/div
–Vout
50% Load
–Vout
50 μs/div
25 μs/div
18 to 40 V, 80% load each output
40 to 18 V, 80% load each output
MOR2805D Step Load Response
F
IGURE
44
MOR2805D Step Line Response
F
IGURE
45
MOR2805D Step Line Response
F
IGURE
46
20 V/div
Vin
20 mV/div
+Vout
+Vout
20 mA/div
–Vout
1 μs/div
Page 13 of 21
Rev G - 20060418
2 V/div
–Vout
2.5 ms/div
80% load each output
MOR2805D Turn On Response
F
IGURE
47
MOR2812D Output Ripple (±Vout)
F
IGURE
48
MOR2812D Input Ripple (Iin)
F
IGURE
49
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