QSB300 Series
4:1 half brick baseplate cooled 300W DC-DC converters for ITE & industrial electronics applications
The QSB300 series offers a compact 300W DC-DC converter solution in an industry standard ½ brick package, with integral baseplate for conduction cooling and a 350W peak power capability for 3s with 10% duty cycle. Available in two input ranges, covering 9 to 36VDC & 18 to 75VDC.
Standard features are: output voltage trim, remote sense, remote On/Off, a wide operating temperature range and includes protection for over current, over temperature and over voltage.
The QSB300 is highly suited to telecommunications, distributed power architectures, battery operated equipment, industrial electronics, mobile equipment and many other applications.
Features
- Regulated single outputs 5 to 48VDC
- 4:1 input ranges 9 to 36VDC & 18 to 75VDC
- Baseplate cooled ½ brick package
- 350W peak power for 3s
- 1.5kVDC isolation
- Output trim ±10%
- Remote sense
- Remote On/Off
- -40°C to +100°C operating temperature
- 3 year warranty
| Image | Model Name | Power | Input Voltage | Output Voltage | Output Current | Datasheet | Stock Check | RFQ |
|---|---|---|---|---|---|---|---|---|
|
QSB30024S05 | 300W | 9 to 36VDC | 5V | 60A | Datasheet | Stock | RFQ |
|
|
QSB30024S12 | 300W | 9 to 36VDC | 12V | 25A | Datasheet | Stock | RFQ |
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QSB30024S24 | 300W | 9 to 36VDC | 24V | 12.5A | Datasheet | Stock | RFQ |
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QSB30024S28 | 300W | 9 to 36VDC | 28V | 10.7A | Datasheet | Stock | RFQ |
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QSB30024S48 | 300W | 9 to 36VDC | 48V | 6.25A | Datasheet | Stock | RFQ |
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QSB30048S05 | 300W | 18 to 75VDC | 5V | 60A | Datasheet | Stock | RFQ |
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QSB30048S12 | 300W | 18 to 75VDC | 12V | 25A | Datasheet | Stock | RFQ |
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QSB30048S24 | 300W | 18 to 75VDC | 24V | 12.5A | Datasheet | Stock | RFQ |
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|
QSB30048S28 | 300W | 18 to 75VDC | 28V | 10.7A | Datasheet | Stock | RFQ |
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|
QSB30048S48 | 300W | 18 to 75VDC | 48V | 6.25A | Datasheet | Stock | RFQ |
