Document
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 Uo nom Io nom [V DC] [A] 5.05 5 5.05 5 5.05 5 5.05 5 Output 2 Uo nom Io nom [V DC] [A] 12.6 2 12.6 2 15.4 1.6 15.4 1.6 Output 3 Uo nom Io nom [V DC] [A] –12.6 2 –12.6 2 –15.4 1.6 –15.4 1.6 Input Ui [V DC] 14...36 36...75 14...36 36...75 Rated Efficiency power h typ Po 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
Ui nom, lo nom recommended for tracking outputs Ui min...Ui max, 50% Io nom Ui min...Ui max, 50% Io nom (tracking outputs) Ui nom, 50...100% Io nom (tracking outputs) Ui nom, 100% Io nom, peak-peak, total Ui nom, Io nom
±1% Uo nom 10% Io nom ±1% Uo nom ±5% Uo nom ±10% Uo nom max. 1% Uo 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 Ui min…Ui max thermistor, self recovery disabled with >2.4 V 60...110% Uo 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 Ui nom, lo 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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3
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), Uo OK Go R T Case (not with option B)
0 4 3
G Series
S10003
.