Crane Aerospace & Electronics Power Solutions
MOR Single and Dual DC/DC Converters
28 VOLT INPUT – 120 WATT
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
SINGLE OUTPUT MODELS
MOR283R3S
MOR2805S
MOR286R3S
MOR289R5S
PARAMETER
OUTPUT VOLTAGE
OUTPUT CURRENT
OUTPUT POWER
CONDITION
MIN TYP MAX
3.25 3.30 3.35
MIN TYP MAX
4.95 5.00 5.05
MIN TYP MAX
6.24 6.30 6.36
MIN TYP MAX
9.40 9.50 9.60
UNITS
VDC
A
V
V
= 16 to 40 VDC
= 16 to 40 VDC
0
—
20
0
—
20
0
—
16
0
—
11
IN
IN
0
—
66
0
—
100
0
—
100
0
—
105
W
OUTPUT RIPPLE
VOLTAGE
10 kHz - 20 MHz
Tc = –55°C to +125°C
10 kHz - 2 MHz
—
30
80
—
30
80
—
75
100
—
75
120
mV p-p
mV
Tc = –55°C to +125°C
—
—
20
0
50
20
—
—
20
0
50
20
—
—
50
0
60
20
—
—
50
0
80
20
LINE REGULATION
V
= 16 to 40 VDC
IN
LOAD REGULATION
INPUT VOLTAGE
NO LOAD TO FULL
CONTINUOUS
TRANSIENT 120 ms
—
16
—
0
28
—
20
40
50
—
16
—
0
28
—
20
40
50
—
16
—
0
28
—
20
40
50
—
16
—
0
28
—
30
40
50
mV
VDC
V
1
INPUT CURRENT
NO LOAD
—
—
—
70
—
—
130
10
70
—
—
—
70
—
—
130
10
70
—
—
—
70
—
—
130
10
70
—
—
—
70
—
—
130
10
70
mA
INHIBITED - INH1
INHIBITED - INH2
10 kHz - 20 MHz
mA
INPUT RIPPLE
CURRENT
EFFICIENCY
LOAD FAULT
Tc = –55°C to +125°C
—
74
40
78
90
—
—
78
50
81
130
—
—
81
50
83
100
—
—
81
50
84
130
—
mA pp
%
POWER DISSIPATION
OVERLOAD
SHORT CIRCUIT
—
—
—
27
—
—
—
22
10
—
—
—
30
—
—
—
27
10
—
—
—
30
—
—
—
24
10
—
—
—
30
—
—
—
24
10
W
2
1
RECOVERY
ms
STEP LOAD RESP.
STEP LINE RESP.
50% – 100% – 50%
TRANSIENT
—
—
—
—
250
200
—
—
—
—
250
200
—
—
—
—
500
300
—
—
—
—
500
300
mV pk
μs
3
RECOVERY
16 – 40 – 16 VDC
1, 4
TRANSIENT
RECOVERY
—
—
—
—
—
—
—
0
400
300
10
25
—
—
—
—
—
—
—
0
400
300
10
50
—
—
—
—
—
—
—
0
500
300
10
50
—
—
—
—
—
—
—
0
500
300
10
50
mV pk
μs
ms
1, 3
5
START-UP
DELAY
OVERSHOOT
1
mV pk
1
INHIBIT PIN CURRENT
UNIT INHIBITED
NO EFFECT ON DC
PERFORMANCE
—
0.1
1.0
—
0.1
1.0
—
0.1
1.0
—
0.1
1.0
mA
μF
1
CAPACITIVE LOAD
—
—
1000
—
—
1000
—
—
1000
—
—
1000
Notes:
3. Time to settle to within 1% of Vout.
4. Transition time > 10 μs
5. Tested on release from inhibit.
1. Guaranteed by design, not tested.
2. Short circuit is measured with a 10 mΩ ( 10%)resisitive load.
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Rev G - 20060418
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