SFCS30483R3B
DC DC CONVERTER 3.3V 30W

Dc Dc Converters
20-SMD Module, 17 Leads
SFCS (30W)
Active
$64.26 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Cosel USA, Inc. |
| Model | SFCS30483R3B |
| Package / Case | 20-SMD Module, 17 Leads |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (With Derating) |
| Voltage - Input (Min) | 36V |
| Voltage - Input (Max) | 76V |
| Number of Outputs | 1 |
| Efficiency | 92% |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
SFCS30483R3B by Cosel USA, Inc. is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 76V, output adjustable. The 20-SMD Module, 17 Leads 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 SFCS30483R3B
Alternatives & Replacements
View All →SFCS15483R3B
DC DC CONVERTER 3.3V 15W
SFCS302412B
DC DC CONVERTER 12V 30W
SFS204805B
DC DC CONVERTER 5V 20W
SFCS304805B
DC DC CONVERTER 5V 30W
SFCS304812B
DC DC CONVERTER 12V 30W
SFCS302415B
DC DC CONVERTER 15V 30W
All Technical Specifications
| Type | Isolated Module |
| Efficiency | 92% |
| Applications | ITE (Commercial) |
| Power (Watts) | 30 W |
| Size / Dimension | 1.55" L x 1.32" W x 0.35" H (39.3mm x 33.5mm x 8.8mm) |
| Number of Outputs | 1 |
| Voltage - Output 1 | 3.3V |
| Voltage - Isolation | 1 kV |
| Voltage - Input (Max) | 76V |
| Voltage - Input (Min) | 36V |
| Current - Output (Max) | 9A |
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