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