- Quarter Brick Series-DC/DC Isolation Module
- For this series, output voltage covers 3.3V, 5V, 12V, 15V, 24V, 28V, 48V, 54V, etc., power is from 81W to 800W, efficiency is up to 96.5%, support remote Sense, voltage Trim, input rem enabled and so on, can be widely used in the fields of communication, data transmission and distributed power supply system.
- Features
- Technical Data
- Model Selector
- Related products
● High output voltage precision;
● Low output ripple;
● MTBF: 2x106 h;
● Switching frequency: 200~400kHz;
● Output overvoltage protection;
● Input undervoltage protection;
● Output overcurrent/short circuit protection;
● Over temperature protection;
● Output voltage trim;
● EN62368 compliant;
● Input-to-output isolation voltage: 1.5kVDC/2.25kVDC.
| Input voltage | QSQ03-24S48-LB-CG | 9~36V | - | |
| QSR12-24S12-L-CG/QSR42-24S12-LB-CG QSR18-24S28-LB-CG | 18~36V | - | ||
| Other series of QSQ | 18~75V | - | ||
| Other series of QSR | 36~75V | - | ||
| QSR39-48S12-LB-CG/QSR54-48S12-LB-CG | 40~60V | - | ||
| QATQ Series | 43~160V | - | ||
| QDR-L1002SD-T-CG/QDR-L1004SD-T-CG/QDR-L1356SD-T-CG | 66~160V | - | ||
| QAT20-300S3V3-CG/QAT20-300S5-CG/QAT13-300S12-CG/QAT06-300S28-CG/QAT03-300S48-CG | 200~400V | - | ||
| QAT13-500S12-CG/QAT06-500S28-CG/QAT03-500S48-CG | 400~650V | - | ||
| Regulated voltage | ALL | ±1% | Rated input voltage | |
| Load regulation | ALL | ±0.5% | Rated input voltage(I=0-Imax) | |
| Line regulation | ALL | ±0.2% | Vin=Vmin-Vmax(I=Imax) | |
| Input undervoltage protection | ALL | Yes | - | |
| Output overvoltage protection | ALL | Yes | - | |
| Output overcurrent protection | ALL | Yes | - | |
| Output short circuit protection | ALL | Yes | - | |
| Over temperature protection | ALL | Yes | - | |
| Operating baseplate temp | QDR Series | -40℃~100℃ | - | |
| Operating temp | Others | -40℃~85℃ | - | |
| Storage temp | QSR25-48S3V3 Series | -40℃~125℃ | - | |
| Others | -55℃~125℃ |
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| Environment characteristics | ALL | RoHS6 compliant | - | |
| Manufacturability | ALL | Wave soldering | - | |
| Moisture sensitive level | ALL | MSL rating 1 | - | |
| QSQ03-24S48-LB-CG | 9-36Vdc | 48V/2.5A | 120W | 88% | 480mV | Negative logic | Baseplate |
| QSR12-24S12-L-CG | 18-36Vdc | 12V/12.5A | 150W | 93.5% | 200mV | Negative logic | Open frame |
| QSR42-24S12-LB-CG* | 18-36Vdc | 12V/42A | 504W | 95% | 200mV | Negative logic | Baseplate |
| QSR18-24S28-LB-CG* | 18-36Vdc | 28V/18A | 504W | 95% | 280mV | Negative logic | Baseplate |
| QSQ25-36S3V3-LBG | 18-75Vdc | 3.3V/25A | 82.5W | 91% | 120mV | Negative logic | Baseplate |
| QSQ30-36S5-LB-CG* | 18-75Vdc | 5V/30A | 150W | 92% | 100mV | Negative logic | Baseplate |
| QSQ10-36S12-LBG | 18-75Vdc | 12V/10A | 120W | 92.5% | 200mV | Negative logic | Baseplate |
| QSQ25-36S12-LB-CG | 18-75Vdc | 12V/25A | 300W | 93% | 200mV | Negative logic | Baseplate |
| QSQ08-36S24-LB-CG | 18-75Vdc | 24V/8.3A | 200W | 93.8% | 200mV | Negative logic | Baseplate |
| QSQ13-36S24-LB-CG | 18-75Vdc | 24V/12.5A | 300W | 93% | 200mV | Negative logic | Baseplate |
| QSR06-48D12-LG** | 36-75Vdc | ±12V/±3A | 72W | 90% | 150mV | Negative logic | Open frame |
| QSR25-48S3V3-L-CG5** | 36-75Vdc | 3.3V/25A | 82.5W | 91% | 100mV | Negative logic | Open frame |
| QSR25-48S3V3-LB-CG | 36-75Vdc | 3.3V/25A | 82.5W | 91% | 100mV | Negative logic | Baseplate |
| QSR40-48S3V3-L-CG | 36-75Vdc | 3.3V/40A | 132W | 91.5% | 100mV | Negative logic | Open frame |
| QSR40-48S3V3-LB-CG | 36-75Vdc | 3.3V/40A | 132W | 91.5% | 100mV | Negative logic | Baseplate |
| QSR20-48S5-LB-CG | 36-75Vdc | 5V/20A | 100W | 92% | 75mV | Negative logic | Baseplate |
| QSR30-48S5-LB-CG | 36-75Vdc | 5V/30A | 150W | 92% | 100mV | Negative logic | Baseplate |
| QSR08-48S12-L-CG | 36-75Vdc | 12V/8.3A | 100W | 93.3% | 120mV | Negative logic | Open frame |
| QSR08-48S12-LB-CG | 36-75Vdc | 12V/8.3A | 100W | 93.3% | 120mV | Negative logic | Baseplate |
| QSR12-48S12-L-CG | 36-75Vdc | 12V/12.5A | 150W | 93.1% | 120mV | Negative logic | Open frame |
| QSR12-48S12-LB-CG | 36-75Vdc | 12V/12.5A | 150W | 93.1% | 120mV | Negative logic | Baseplate |
| QSR18-48S12-LT-CG | 36-75Vdc | 12V/18A | 216W | 94% | 150mV | Negative logic | Open frame |
| QSR25-48S12-LT-CG | 36-75Vdc | 12V/25A | 300W | 95.3% | 150mV | Negative logic | Open frame |
| QSR25-48S12-LTB-CG | 36-75Vdc | 12V/25A | 300W | 95.3% | 150mV | Negative logic | Baseplate |
| QSR33-48S12-LB-CG | 36-75Vdc | 12V/33A | 396W | 95.5% | 150mV | Negative logic | Baseplate,w/o Trim |
| QSR06-48S24-LB-CG | 36-75Vdc | 24V/6.25A | 150W | 92% | 300mV | Negative logic | Baseplate |