
4
MOR SERIES
120 WATT
DC/DC C
ONVERTERS
DUAL OUTPUT MODELS
MOR286R3D
MOR289R5D
MOR2812D
MOR2815D
PARAMETER
OUTPUT VOLTAGE
5
CONDITIONS
MIN
TYP MAX
MIN
TYP MAX
MIN
TYP MAX
MIN
TYP MAX
UNITS
+V
OUT
–V
OUT
6.24
6.30
6.36
9.40
9.50
9.60
11.88 12.00 12.12
14.85 15.00 15.15
VDC
6.20
6.30
6.40
9.35
9.50
9.65
11.80 12.00 12.20
14.76 15.00 15.24
OUTPUT CURRENT
6
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
—
±8
16
—
±5.53 11.05
—
±4.58 9.16
—
±4.00 8.00
A
6
OUTPUT POWER
—
—
100
—
—
105
—
—
110
—
—
120
W
OUTPUT RIPPLE
VOLTAGE
+V
OUT
/ –V
OUT
—
50
100
—
75
120
—
75
120
—
75
150
mV p-p
—
30
60
—
50
80
—
50
100
—
50
120
LINE REGULATION
+V
OUT
–V
OUT
+V
OUT
–V
OUT
—
25
50
—
25
50
—
25
50
—
25
50
mV
V
IN
= 16 to 40 VDC
LOAD REGULATION
—
50
160
—
50
100
—
50
100
—
50
100
—
25
50
—
25
50
—
25
50
—
25
50
mV
—
50
200
—
50
200
—
50
200
—
50
200
CROSS REGULATION
7
NEGATIVE V
OUT
CONTINUOUS
TRANSIENT 120 msec
NO LOAD
FULL LOAD
INHIBITED - INH1
INHIBITED - INH2
10 kHz - 20 MHz
Tc = –55°C to +125°C
—
5
8
—
4
7
—
3
5
—
2
4
%
INPUT VOLTAGE
16
—
—
—
—
—
28
—
70
—
—
—
40
50
140
4.45
10
70
16
—
—
—
—
—
28
—
70
—
—
—
40
50
140
4.63
10
70
16
—
—
—
—
—
28
—
70
—
—
—
40
50
140
4.72
10
70
16
—
—
—
—
—
28
—
70
—
—
—
40
50
140
5.10
10
70
VDC
V
mA
A
INPUT CURRENT
mA
INPUT RIPPLE
CURRENT
EFFICIENCY
LOAD FAULT
1
—
81
—
83
130
—
—
82
—
84
130
—
—
84
—
86
130
—
—
85
—
87
130
—
mA p-p
%
POWER DISSIPATION
OVERLOAD
SHORT CIRCUIT
2
RECOVERY
OUTPUT CURRENT
TRIP POINT
SHORT CIRCUIT
2
50% – 100% — 50%
TRANSIENT
RECOVERY
3
16 – 40 – 16 VDC
TRANSIENT
4
RECOVERY
3
TIME
OVERSHOOT
UNIT INHIBITED
—
—
—
—
—
—
30
24
10
—
—
—
—
—
—
30
24
10
—
—
—
—
—
—
30
22
10
—
—
—
—
—
—
30
20
10
W
ms
—
—
—
—
20
19
—
—
—
—
14
13
—
—
—
—
11
10
—
—
—
—
10
9
A
STEP LOAD RESP.
± V
OUT
—
—
—
—
500
300
—
—
—
—
500
300
—
—
—
—
600
300
—
—
—
—
600
300
mV pk
μs
STEP LINE RESP.
± V
OUT
—
—
—
—
—
—
—
—
—
0.1
500
300
10
50
1.0
—
—
—
—
—
—
—
—
—
0.1
600
300
10
50
1.0
—
—
—
—
—
—
—
—
—
0.1
600
300
10
50
1.0
—
—
—
—
—
—
—
—
—
0.1
750
300
10
50
1.0
mV pk
μs
ms
mV pk
mA
START-UP
INHIBIT PIN CURRENT
Electrical Characteristics: Tc = 25°C, full load,Vin = 28 VDC, free run, unless otherwise specified.
Notes:
1. Load fault conditions are measured with a resistive load.
2. Short circuit is measured with a 10 m W (±10%) load.
3. Time to settle to within 1% of Vout.
4. Transition time > 10 μs
5. Output voltage for dual output models is measured at half load.
6. The maximum specification is the total output current/power. Up to 70%
of that total is available from either output provided the other output
maintains a minimum of 15% the total power used.
7. Cross regulation percentages are for the following conditions:
+Po = 30% and –Po = 70%
+Po = 70% and –Po = 30%
+Po = 10% and –Po = 50%
+Po = 50% and –Po = 10%