
DUAL OUTPUT MODELS
PARAMETER
OUTPUT VOLTAGE
MTR2805D
MIN
4.95
MTR2812D
TYP
11.88
MTR2815D
MIN
15.00
CONDITIONS
TYP
5.00
MAX
5.05
MIN
MAX
12.12 14.85
TYP
MAX
15.15
UNITS
+V
OUT
–V
OUT
12.00
VDC
4.92
5.00
5.07
11.82
12.00
12.18
14.77
15.00
15.23
OUTPUT CURRENT
1, 2
OUTPUT POWER
1, 2
V
IN
= 16 TO 40 VDC
V
IN
= 16 TO 40 VDC
10 kHz - 2 MHz
0
2.5
4.5
0
1.25
2.25
0
1.0
1.8
A
0
—
25
0
—
30
0
—
30
W
OUTPUT RIPPLE
—
20
50
—
30
80
—
25
80
mV p-p
VOLTAGE +/– V
OUT
LINE REGULATION
3
Tc = –55°C TO +125°C
—
40
80
—
40
120
—
40
120
+V
OUT
–V
OUT
+V
OUT
–V
OUT
+V
OUT
–V
OUT
+V
OUT
–V
OUT
—
10
50
—
10
30
—
10
30
V
IN
= 16 TO 40 VDC
—
50
100
—
50
120
—
50
150
mV
Tc = –55°C
—
10
50
—
10
50
—
10
50
TO +125°C
—
50
100
—
50
150
—
50
180
LOAD REGULATION
—
5
30
—
15
30
—
15
30
NO LOAD TO FULL
—
25
50
—
30
120
—
30
150
mV
Tc = –55°C
—
5
50
—
15
50
—
15
50
TO +125°C
—
25
100
—
30
180
—
30
180
CROSS REGULATION
SEE NOTE 4
—
7
12
—
4
8.3
—
3
8
%
EFFECT ON –V
OUT
INPUT VOLTAGE
1
NO LOAD TO FULL
INPUT CURRENT
SEE NOTE 5
—
4
6
—
4
6
—
4
6
CONTINUOUS
TRANSIENT 50 ms
NO LOAD
FULL LOAD
INHIBITED
16
0
—
—
—
28
—
35
1.10
3
40
50
75
—
8
16
0
—
—
—
28
—
50
1.34
3
40
50
75
—
8
16
0
—
—
—
28
—
50
1.29
3
40
50
75
—
8
VDC
V
mA
A
mA
INPUT RIPPLE
CURRENT
1
EFFICIENCY
LOAD FAULT
6
10 kHz - 10 MHz
—
76
15
78
50
—
—
78
20
81
50
—
—
80
20
83
50
—
mA p-p
%
POWER DISSIPATION
SHORT CIRCUIT
1
RECOVERY
50 – 100 – 50% BALANCED
TRANSIENT
RECOVERY
7
16 – 40 – 16 V
IN
TRANSIENT
8
RECOVERY
7
DELAY
—
—
—
1.4
10
5.0
—
—
—
1.4
10
5.0
—
—
—
1.4
10
5.0
W
ms
STEP LOAD
RESPONSE ± V
OUT
—
±200
±300
—
±150
±300
—
±200
±400
mV pk
—
100
200
—
100
200
—
100
200
μs
STEP LINE
RESPONSE ± V
OUT
—
±200
±400
—
±200
±400
—
±400
±500
mV pk
—
—
—
1.4
300
5
—
—
—
1.4
300
5
—
—
—
1.4
300
5
μs
ms
START–UP
1
OVERSHOOT
FULL LOAD
—
0
50
—
0
120
—
0
150
mV pk
NO LOAD
—
50
250
—
120
600
—
150
750
91
MTR SERIES
30 WATT
DC/DC C
ONVERTERS
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
Notes
1. Tc = –55°C to +125°C.
2. Up to 90% of the total output current/power is available from either output
providing the positive output is carrying at least 10% of the total output
power.
3. Operation is limited below 16 V (see Figure 22).
4. Effect on the negative output under the following conditions:
+P
out
20% to 80%; –P
out
80% to 20%
5. Effect on the negative output under the following conditions:
+P
50%; –P
10% to 50%
6. Indefinite short circuit protection not guaranteed above 125°C case.
7. Recovery time is measured from application of the transient to point at which
Vout is within 1% of final value.
8. Transition time
≥
10 μs.