Cosel USA, Inc.21-DIP ModuleRoHS
DBS400B18
DC DC CONVERTER 18V 396W
Category
Subcategory
Dc Dc Converters
Package
21-DIP Module
Series
DBS (400W)
Status
Active
Datasheet
$308.66 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
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Parameters
| Parameter | Value |
|---|---|
| Brand | Cosel USA, Inc. |
| Model | DBS400B18 |
| Package / Case | 21-DIP Module |
| Mounting Type | Through Hole |
| Operating Temperature | -20°C ~ 85°C (With Derating) |
| Voltage - Input (Min) | 200V |
| Voltage - Input (Max) | 400V |
| Number of Outputs | 1 |
| Efficiency | 89% |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
DBS400B18 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 400V, output adjustable. The 21-DIP Module 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 DBS400B18
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All Technical Specifications
| Type | Isolated Module |
| Efficiency | 89% |
| Applications | ITE (Commercial) |
| Power (Watts) | 396 W |
| 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 | 18V |
| Voltage - Input (Max) | 400V |
| Voltage - Input (Min) | 200V |
| Current - Output (Max) | 22A |
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