CQB75-300S3V3-F
DC/DC CONVERTER
Dc Dc Converters
Half Brick
CQB75-300S (75W)
Active
$103.08 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Cincon Electronics Co. LTD |
| Model | CQB75-300S3V3-F |
| Package / Case | Half Brick |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 105°C (With Derating) |
| Voltage - Input (Min) | 180V |
| Voltage - Input (Max) | 450V |
| Number of Outputs | 1 |
| Efficiency | 81.5% |
| Supplier Device Package | Half Brick |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
CQB75-300S3V3-F by Cincon Electronics Co. LTD is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 450V, output adjustable. The Half 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 CQB75-300S3V3-F
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All Technical Specifications
| Type | Isolated Module |
| Features | Baseplate, Heat Sink, Remote On/Off, Remote Sense |
| Efficiency | 81.5% |
| Applications | ITE (Commercial) |
| Power (Watts) | 50 W |
| Approval Agency | CE |
| Standard Number | 62368-1 |
| Control Features | Enable, Active High |
| Size / Dimension | 2.28" L x 2.20" W x 0.50" H (57.9mm x 55.9mm x 12.7mm) |
| Number of Outputs | 1 |
| Voltage - Output 1 | 3.3V |
| Voltage - Isolation | 3 kV |
| Voltage - Input (Max) | 450V |
| Voltage - Input (Min) | 180V |
| Current - Output (Max) | 15A |
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