QSB40048S12
DC DC CONVERTER 12V 400W
Dc Dc Converters
Full Brick
QSB
Active
$245.11 / unit (market reference)
MOQ: 50 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | XP Power |
| Model | QSB40048S12 |
| Package / Case | Full Brick |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 100°C (With Derating) |
| Voltage - Input (Min) | 18V |
| Voltage - Input (Max) | 75V |
| Number of Outputs | 1 |
| Efficiency | 88.5% |
| Supplier Device Package | Full Brick |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
QSB40048S12 by XP Power is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 75V, output adjustable. The Full Brick package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for QSB40048S12
Alternatives & Replacements
View All →V375A28C600BL
DC DC CONVERTER 28V 600W
V375A48C600BL
DC DC CONVERTER 48V 600W
V72A24T400BL
DC DC CONVERTER 24V 400W
V24A28T500BL
DC DC CONVERTER 28V 500W
V375A28C600BG
DC DC CONVERTER 28V 600W
VI-260-CU
DC DC CONVERTER 5V 200W
All Technical Specifications
| Type | Isolated Module |
| Features | Baseplate, Remote On/Off, Remote Sense |
| Efficiency | 88.5% |
| Applications | ITE (Commercial) |
| Power (Watts) | 400 W |
| Approval Agency | UL |
| Size / Dimension | 4.60" L x 2.40" W x 0.50" H (116.8mm x 61.0mm x 12.7mm) |
| Number of Outputs | 1 |
| Voltage - Output 1 | 12V |
| Voltage - Isolation | 1.5 kV |
| Voltage - Input (Max) | 75V |
| Voltage - Input (Min) | 18V |
| Current - Output (Max) | 33.3A |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.