28Vin single-output DC/DC converters

Power conversion

QB150 DC/DC converters are a 91% efficient, 150 watt, solutions available with 3.3V, 5V, 12V, and 15V outputs in 1/4-brick (2.3" X 1.45" X 0.52") packages for military, aerospace, and industrial applications.

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Overview Resources

Core features

Meets MIL-STD-704D input transient protection and MIL-STD-810D
Meets MIL-STD-461F when used with the QBF150 EMI filter
400KHz fixed-frequency topology simplifies EMI management
Protections include over voltage, over current, over tempertaure and short-circuit protection

2v, 3.3v, and 5v outputs

Select any of the following links to download data sheets describing 2V, 3.3V, and 5V aerospace and military, single-output DC/DC converters with the listed current ratings and package sizes:

1 amp, 1.0" X 1.0", CB5S
3 amps, 1.0" X 3.0", NB15S
4 amps, 2.2" X 2.8", RB20 (5V only)
6 amps, 1.1" X 2.0", CB30S
7 amps, 2.5" X 3.5", RB35 (5V only)
10 amps, 1.5" X 3.0", NB50S
10 amps, 2.3" X 2.4", SMH50S
10 amps, 3.0" X 3.85", RB50 (5V only)
15 amps, 1.5" X 2.3", CB75S
20 amps, 3.0" X 3.0", NB100S
20 amps, 2.4" X 4.6", SM100S
20 amps, 2.3" X 2.4", SMH100S
20 amps, 3.5" X 4.5", RB100 (5V only)
30 amps, 5.0Vout, 2.3" X 1.45" (1/4 brick), high-efficiency QB150 DC/DC converters
30 amps, 2.3" X 2.4", CB150S
30 amps, 3.0" X 4.5", NB150S
36 amps, 3.3Vout, 2.3" X 1.45" (1/4 brick), high-efficiency QB150 DC/DC converters
40 amps, 2.4" X 4.6", SM200S
40 amps, 4.25" X 5.5", RB200 (5V only)

5.2v outputs

Select any of the following links to download data sheets describing 5.2V single-output aerospace and military DC/DC converters with the listed current ratings and package sizes:

0.96 amp, 1.0" X 1.0", CB5S
2.9 amps, 1.0" X 3.0", NB15S
3.8 amps, 2.2" X 2.8", RB20
5.8 amps, 1.1" X 2.0", CB30S
6.7 amps, 2.5" X 3.5", RB35
9.6 amps, 3.0" X 3.8", RB50
9.6 amps, 1.5" X 3.0", NB50S
9.6 amps, 2.3" X 2.4", SMH50S
14.5 amps, 1.5" X 2.3", CB75S
19.2 amps, 3.0" X 3.0", NB100S
19.2 amps, 3.5" X 4.5", RB100
19 amps, 2.4" X 4.6", SM100S
19 amps, 2.3" X 2.4", SMH100S
28.8 amps, 2.3" X 2.4", CB150S
28.8 amps, 3.0" X 4.5", NB150S
38 amps, 2.4" X 4.6", SM200S
38.4 amps, 4.2" X 5.5", RB200

12v outputs

Select any of the following links to download data sheets describing 12V single-output aerospace and military DC/DC converters with the listed current ratings and package sizes:

0.42 amp, 1.0" X 1.0", CB5S
1.25 amps, 1.0" X 3.0", NB15S
1.6 amps, 2.2" X 2.8", RB20
2.5 amps, 1.1" X 2.0", CB30S
2.9 amps, 2.5" X 3.5", RB35
4.1 amps, 3.0" X 3.8", RB50
4.2 amps, 1.5" X 3.0", NB50S
4.2 amps, 2.3" X 2.4", SMH50S
6.3 amps, 1.5" X 2.3", CB75S
8.3 amps, 3.0" X 3.0", NB100S
8.3 amps, 2.4" X 4.6", SM100S
8.3 amps, 2.3" X 2.4", SMH100S
8.3 amps, 3.5" X 4.5", RB100
12 amps, 2.3" X 1.45" (1/4 brick), high-efficiency QB150 DC/DC converters
12.5 amps, 2.3" X 2.4", CB150S
12.6 amps, 3.0" X 4.5", NB150S
16.6 amps, 4.2" X 5.5", RB200
20 amps, 2.4" X 4.6", SM200S

15v outputs

Select any of the following links to download data sheets describing 15V single-output aerospace and military DC/DC converters with the listed current ratings and package sizes:

0.33 amp, 1.0" X 1.0", CB5S
1.0 amps, 1.0" X 3.0", NB15S
1.3 amps, 2.2" X 2.8", RB20
2.0 amps, 1.1" X 2.0", CB30S
2.3 amps, 2.5" X 3.5", RB35
3.3 amps, 1.5" X 3.0", NB50S
3.3 amps, 2.3" X 2.4", SMH50S
3.3 amps, 3.0" X 3.8", RB50
5 amps, 1.5" X 2.3", CB75S
6.6 amps, 3.5" X 4.5", RB100
6.7 amps, 3.0" X 3.0", NB100S
6.7 amps, 2.4" X 4.6", SM100S
6.7 amps, 2.3" X 2.4", SMH100S
10 amps, 2.3" X 1.45" (1/4 brick), high-efficiency QB150 DC/DC converters
10 amps, 2.3" X 2.4", CB150S
10 amps, 3.0" X 4.5", NB150S
13.3 amps, 4.2" X 5.5", RB200
16 amps, 2.4" X 4.6", SM200S

24v outputs

Select any of the following links to download data sheets describing 24V single-output aerospace and military DC/DC converters with the listed current ratings and package sizes:

0.8 amps, 2.2" X 2.8", RB20
1.3 amps, 1.1" X 2.0", CB30S
1.4 amps, 2.5" X 3.5", RB35
2.0 amps, 3.0" X 3.8", RB50
2.1 amps, 1.5" X 3.0", NB50S
2.1 amps, 2.3" X 2.4", SMH50S
3.2 amps, 1.5" X 2.3", CB75S
4.1 amps, 3.5" X 4.5", RB100
4.2 amps, 3.0" X 3.0", NB100S
4.2 amps, 2.4" X 4.6", SM100S
4.2 amps, 2.3" X 2.4", SMH100S
6.25 amps, 2.3" X 2.4", CB150S
6.3 amps, 3.0" X 4.5", NB150S
8.3 amps, 4.2" X 5.5", RB200
11 amps, 2.4" X 4.6", SM200S

28v outputs

Select any of the following links to download data sheets describing 28V single-output aerospace and military DC/DC converters with the listed current ratings and package sizes:

0.7 amps, 2.2" X 2.8", RB20
1.1 amps, 1.1" X 2.0", CB30S
1.2 amps, 2.5" X 3.5", RB35
1.8 amps, 1.5" X 3.0", NB50S
1.8 amps, 2.3" X 2.4", SMH50S
1.8 amps, 3.0" X 3.8", RB50
2.7 amps, 1.5" X 2.3", CB75S
3.5 amps, 3.5" X 4.5", RB100
3.6 amps, 3.0" X 3.0", NB100S
3.6 amps, 2.4" X 4.6", SM100S
3.6 amps, 2.3" X 2.4", SMH100S
5.35 amps, 2.3" X 2.4", CB150S
5.4 amps, 3.0" X 4.5", NB150S
7.1 amps, 4.2" X 5.5", RB200
10 amps, 2.4" X 4.6", SM200S

48v outputs

Select any of the following links to download data sheets describing 48V single-output aerospace and military DC/DC converters with the listed current ratings and package sizes:

1.0 amps, 2.3" X 2.4", SMH50S
2.0 amps, 2.4" X 4.6", SM100S
2.0 amps, 2.3" X 2.4", SMH100S
5 amps, 2.4" X 4.6", SM200S

Emi filters and accessories

Eaton's EMI filters and accessories provide AC rectification, transient suppression, EMI filtering, and output-ripple attenuation for harsh environment, commercial and military power-conversion applications. Compliances to military standards include:

MIL-STD-704A and MIL-STD-1275A
MIL-STD-461C, Part 2, Class A1b
MIL-STD-461D CE101 and CE102
MIL-STD-810E and MIL-S-901C

Download Links

Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.

28Vin single-output DC/DC converters

Core features

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