32.5-80 Watt Hybrid
Features
• Rad Hard: TID > 100kRad(Si)
• 2:1 margin: Operates beyond 200kRad
TID
• No SEE: LET > 82MeV*cm2/mg
• Proton Resistant: No optocouplers used
• Specifically engineered for 50 VDC
satellite bus
• Completely self contained Thick Film
Hybrid DC-DC Converter
• No external filter caps required
• Fully isolated design
• “Inhibit-not” function
• Power on soft start
• 200 kHz operation for low ripple and
fast response time
• Built-in EMI input filter meets
MIL-STD-461C requirements CE01,
CE03, CS01, CS02 and CS06
• Short circuit and overvoltage protection
• Capability of external sync for switching
frequencies
• Built-in test capability
SINGLE OUTPUT DEVICES
PARAMETER
CONDITION
7031-S02 (30W)
MIN
TYP
MAX
7031-S02.5 (37.5W)
MIN
TYP
MAX
7031-S03.3 (50W)
MIN
TYP
MAX
7031-S05 (75W)
MIN
TYP
MAX
Output voltage
Output current
Efficiency
Line regulation
—
V
in min
— V
in max
P
out
= max rated load
P
out
= max rated load
V
in min
— V
in max
F.L. BW 2 MHz
mVpp
+1.9
—
55%
—
—
—
+2.0
—
58%
10mV
10mV
25
+2.1
15A
—
30mV
30mV
50
+2.4
—
60%
—
—
—
+2.5
—
63%
10mV
10mV
30
+2.6
15A
—
30mV
30mV
60
+3.2
—
65%
—
—
—
+3.3
—
68%
10mV
10mV
30
+3.4
15A
—
30mV
30mV
65
+4.9
—
70%
—
—
—
+5.0
—
73%
10mV
10mV
40
+5.1
15A
—
50mV
50mV
85
Load regulation P
out
= 10% to F.L.
Output ripple
PARAMETER
CONDITION
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
Output voltage
Output current
Efficiency
Line regulation
—
V
in min
— V
in max
P
out
= max rated load
P
out
= max rated load
V
in min
— V
in max
F.L. BW 2 MHz
mVpp
Case Style
+5.1
—
70%
—
—
—
Pin Count
+5.2
—
73%
10mV
10mV
40
+5.3
15A
—
50mV
50mV
85
+11.9
—
77%
—
—
—
+12.0
—
81%
+12.1
6.25A
—
+14.9
—
78%
—
—
—
+15.0
—
82%
+15.1
5A
—
+27.8
—
77%
—
—
—
+28.0
—
81%
+28.2
2.5A
—
20mV 100mV
20mV 100mV
60
150
25mV 125mV
25mV 125mV
75
180
50mV 250mV
50mV 250mV
150
350
Load regulation P
out
= 10% to F.L.
Output ripple
Model No.
Mounting
Specifications
INPUT:
50 VDC nominal
Range: 30 to 75 VDC continuous
ISOLATION:
Input to case:
500 VDC
Input to output:
500 VDC
Output to case:
100 VDC
ENVIRONMENT:
Storage temperature: -55°C to +150°C
Shock:
50 G's
Acceleration:
500 G's
Vibration:
30 G's
Grades EU, R & S:
Full Power Output at T
case
= +85°C
Linearly derates to zero at T
case
= +115°C
Grades RE & SE:
Full Power Output at T
case
= +125°C
Linearly derates to zero at T
case
= +135°C
WEIGHT:
160 grams typical
7031
7031
7031
7031
LF
ZF
PD
4
7
9
11
12
12
12
12
Solder Sealed PCB Mount with Flange
Seam Weld PCB Mount with Flange
Seam Weld Chassis Mount with Flange
Solder Sealed Flangeless PCB Stud Mount
CASE STYLE 4
A
C
C
CASE STYLE 7
A
CASE STYLE 9
C
LEAD #1
I.D.BEAD
F
G
A
E
.005
TYP
6
MODEL
52202
SN
DC
.050 TYP
.040±.002 DIA
.250 MIN
.130
.050 TYP
.040±.002 DIA
.250 MIN
.040 TYP
F
G
.300 TYP
1
6
F
.430
TYP
1
E
.300
TYP
.250 MIN TYP
B
D 2.187
12 PIN
BOTTOM VIEW
B
D
12 PIN
BOTTOM VIEW
2.187
.162 DIA
4 PL
B 2.187
12
7
12
7
.206
E
.162 DIA
4 PL
.150
.170
G
.300
TYP
.162 DIA
4 PL
Case Dimensions
Units: inches | millimeters
Case Style
4
7
9
11
LF
ZF
PD
A
2.040 | 51.816
2.040 | 51.816
2.040 | 51.816
2.040 | 51.816
TOLERANCES:
ALL DIMENSIONS ±0.01 EXCEPT F = MAX, C = +0.01/-0.02;
DRAWINGS IN INCHES.
.327
.170
PIN 1 IDENTIFICATION
.040±.001 DIA
B
2.610 | 66.294
2.610 | 66.294
3.010 | 76.454
2.610 | 66.294
C
0.495 | 12.573
0.495 | 12.573
0.495 | 12.573
0.495 | 12.573
D
2.300 | 58.420
2.300 | 58.420
— | —
2.300 | 58.420
E
1.500 | 38.100
1.500 | 38.100
1.500 | 38.100
1.500 | 38.100
F
2.710 | 68.834
2.710 | 68.834
2.710 | 68.834
— | —
G
2.360 | 59.944
2.360 | 59.944
2.360 | 59.944
— | —
Modular Devices, Inc
• One Roned Road • Shirley, New York 11967 •
www.mdipower.com
• Fax 631.345.3106 •
Tel 631.345.3100
0006
SINGLE OUTPUT DEVICES
7031-S05.2 (78W)
7031-S12 (75W)
7031-S15 (75W)
7031-S28 (70W)
DC-DC CONVERTERS
PROTON RAD HARD 100K+™ SERIES
DUAL OUTPUT DEVICES
PARAMETER
CONDITION
7031
MAGNETICALLY
ISOLATED
7031-D05 (75W)
MIN
TYP
MAX
7031-D12 (74.4W)
MIN
TYP
MAX
7031-D15 (75W)
MIN
TYP
MAX
Output voltage
Output current*
Efficiency
Line regulation
+I
out
= -I
out
V
in min
— V
in max
P
out
= max rated load
P
out
= max rated load
V
in min
— V
in max
+4.9
-4.9
±266mA
72%
—
—
—
+5.0
-5.0
—
75%
+5.1
-5.1
±7.5A
—
+11.9
-11.9
±158mA
77%
—
—
—
+12.0
-12.0
—
81%
+12.1
-12.1
±3.1A
—
+14.9
-14.9
±127mA
78%
—
—
—
+15.0
-15.0
—
82%
+15.1
-15.1
±2.5A
—
±10mV ±50mV
±10mV ±50mV
40
85
±20mV ±100mV
±20mV ±100mV
60
150
±25mV ±125mV
±25mV ±125mV
75
180
Load regulation
†
P
out
= 10% to F.L.
0006
Output ripple
F.L. BW 2 MHz
mVpp
Notes: *Up to 90% full power available from either output if rated output power is not exceeded;
†
balanced load conditions.
50 VDC
7031-T12 (43W)
MIN
TYP
MAX
TRIPLE OUTPUT DEVICES
PARAMETER
CONDITION
7031-T3.3/5 (32.25W)
MIN
TYP
MAX
7031-T3.3/12 (42.75W)
MIN
TYP
MAX
7031-T3.3/15 (47.25W)
MIN
TYP
MAX
7031-T05 (32.5W)
MIN
TYP
MAX
7031-T15 (47.5W)
MIN
TYP
MAX
+3.2
Output voltage
+I
out
= -I
out
+4.9
-4.9
Output current
Efficiency
Line regulation
V
in min
— V
in max
P
out
= max rated load
P
out
= max rated load
V
in min
— V
in max
750mA
±40mA
65%
—
—
—
—
—
—
+3.3
+5.0
-5.0
—
—
68%
10mV
25mV
10mV
25mV
30
—
+3.4
+5.1
-5.1
7.5A
±750mA
—
50mV
50mV
50mV
50mV
65
50
+3.2
+11.9
-11.9
750mA
±40mA
65%
—
—
—
—
—
—
+3.3
+12.0
-12.0
—
—
68%
10mV
25mV
10mV
25mV
30
—
+3.4
+12.1
-12.1
7.5A
±750mA
—
50mV
50mV
50mV
50mV
65
50
+3.2
+14.9
-14.9
750mA
±32mA
65%
—
—
—
—
—
—
+3.3
+15.0
-15.0
—
—
68%
10mV
25mV
10mV
25mV
30
—
+3.4
+15.1
-15.1
7.5A
±750mA
—
50mV
50mV
50mV
50mV
65
50
+4.9
+4.9
-4.9
90mA
±40mA
65%
—
—
—
—
—
—
+5.0
+5.0
-5.0
—
—
68%
10mV
25mV
10mV
25mV
40
—
+5.1
+5.1
-5.1
5A
±750mA
—
50mV
50mV
50mV
50mV
85
50
+4.9
+11.9
-11.9
90mA
±40mA
70%
—
—
—
—
—
—
+5.0
+12.0
-12.0
—
—
73%
10mV
25mV
10mV
25mV
40
—
+5.1
+12.1
-12.1
5A
±750mA
—
50mV
50mV
50mV
50mV
85
50
+4.9
+14.9
-14.9
90mA
±32mA
70%
—
—
—
—
—
—
+5.0
+15.0
-15.0
—
—
73%
10mV
25mV
10mV
25mV
40
—
+5.1
+15.1
-15.1
5A
±750mA
—
50mV
50mV
50mV
50mV
85
50
Load regulation P
out
= 10% to F.L.
Output ripple
F.L. BW 2 MHz
mVpp
CASE STYLE 11
.050 TYP
C
.250
.112-40 UNC-2A
4 PL
.040±.002 DIA
A
E
.300
TYP
1
C
L
6
B
D
C
L
1.600
12
7
.350
.150
.580
.900
12 PIN
BOTTOM VIEW
7031-SXX output < 24 VDC
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
bit
inhibit not
soft start
sync
+ input
input ret
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
N/C
main output
main output ret
+ remote sense
adjust
- remote sense
7031-SXX output
≥
24 VDC
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
bit
inhibit not
soft start
sync
+ input
input ret
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
adjust
+ remote sense
- remote sense
main output
N/C
main output ret
7031-DXX
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
bit
inhibit not
soft start
sync
+ input
input ret
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
adjust
+ remote sense
- remote sense
+ dual output
dual output ret
- dual output
7031-TXX
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
bit
inhibit not
soft start
sync
+ input
input ret
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
N/C
main output
main output ret
+ dual output
dual output ret
- dual output
Please specify
GRADE LEVEL
for your application. EU grade units will be shipped if no option is specified.
EU
Engineering Units
RE
100 K+™, +125°C military/aerospace
SE
100 K+™, +125°C space
R
100 K+™, +85°C military/aerospace
S
100 K+™, +85°C space
51mcu
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