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