G Series
25 Watt DC-DC Converters
Input voltage ranges up to 75 V DC
3 outputs 5...15 V DC
1500 V DC I/O electric strength test voltage
• Flex power
• Serial 8-bit status communication port
• Adapted to MIL and avionics applications
Selection chart
Output 1
U
o nom
I
o nom
[V DC] [A]
5.05
5
5.05
5
5.05
5
5.05
5
Output 2
U
o nom
I
o nom
[V DC] [A]
12.6
2
12.6
2
15.4
1.6
15.4
1.6
Output 3
U
o nom
I
o nom
[V DC] [A]
–12.6
2
–12.6
2
–15.4
1.6
–15.4
1.6
Input
U
i
[V DC]
14...36
36...75
14...36
36...75
Rated
Efficiency
power
h
typ
P
o tot
[W]
[%]
25
87
25
87
25
87
25
87
Type
Option
BG 3020-7
CG 3020-7
BG 3040-7
CG 3040-7
-9, D, B
-9, D, B
-9, D, B
-9, D, B
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Board Mountable
Input
Input voltage
Reverse polarity protection
BG
CG
shunt diode
G Series
14...36 V DC
36...75 V DC
Output
Output voltage setting accuracy
Minimum load
Line/load regulation
Line regulation
Load regulation
Output voltage switching noise
Efficiency
U
i nom
,
l
o nom
recommended for tracking outputs
U
i min
...U
i max
, 50%
I
o nom
U
i min
...U
i max
, 50%
I
o nom
(tracking outputs)
U
i nom
, 50...100%
I
o nom
(tracking outputs)
U
i nom
, 100%
I
o nom
, peak-peak, total
U
i nom
,
I
o nom
±1%
U
o nom
10%
I
o nom
±1%
U
o nom
±5%
U
o nom
±10%
U
o nom
max. 1%
U
o nom
typ. 87%
Control and protection
Remote shut down
Connection in parallel
Adjustable output voltage
Output voltage OK signal
Overload protection
Output overvoltage protection
No-load protection
Temperature monitoring
TTL-compatible input
current sharing
R-input
open collector
continuous, each output
second loop, self recovery
U
i min
…U
i max
thermistor, self recovery
disabled with >2.4 V
60...110%
U
o nom
>110°C
Safety and EMC
Electric strength test voltage
Electromagnetic interference
I/O
conducted (with external filter)
radiated
1500 V DC
class A
class A
Environmental
Operating ambient temperature
U
i nom
, l
o nom
Storage temperature
non operational
Relative humidity
non condensing
–25...71°C
–40...105°C
93%
Options
Extended temperature range
Output voltage monitor
Case with fixing holes
–40...71°C, ambient, operating
serial 8 bit status communication interface
–9
D
B
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G Series
Mechanical data
Tolerances
±0.3
mm (0.012") unless otherwise indicated.
25 Watt DC-DC Converters
European
Projection
13.97 (0.55")
G (standard)
S09007
1.05 (0.04") fl
0
15.24 (0.6")
4
5
43 (1.7")
9
11
10
1.27 (0.05")
1
19 18
2.54 (0.1")
48.26 (1.9")
53 (2.1")
10.5 (0.41")
3.8 (0.15")
G (option B)
M3
S09008
15.24 (0.6")
4
5
13.97 (0.55")
54.9 (2.16")
48.26 (1.9")
9
11
10
1
19 18
1.27 (0.05")
2.54 (0.1")
48.26 (1.9")
54.9 (2.16")
10.5 (0.41")
3.8 (0.15")
2.54 (0.1")
2.54 (0.1")
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Board Mountable
Pin allocation
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
0
Triple output units
i
TMON
Vi+
Vi–
Vo3–
Vo2+
Go
Go
Vo1+
/FAIL (Option D)
/SRQ (Option D)
/PDW (Option D)
/SDW (Option D)
/RST (Option D)
CT1 (Option D)
CT2 (Option D),
U
o
OK
Go
R
T
Case (not with option B)
0
4
3
G Series
S10003
5
6
7
8
9
Bottom view
11
13
15
17
19
10
12
14
16
18
2
1
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