Bellnix Co., Ltd.ModuleRoHS
BTB05-03S80D
DC DC CONVERTER 3.3V 2.6W
Category
Subcategory
Dc Dc Converters
Package
Module
Series
BTB (3W)
Status
Active
Datasheet
$18.73 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Bellnix Co., Ltd. |
| Model | BTB05-03S80D |
| Package / Case | Module |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 85°C (With Derating) |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 9V |
| Number of Outputs | 1 |
| Efficiency | 73% |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BTB05-03S80D by Bellnix 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 9V, output adjustable. The 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 BTB05-03S80D
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All Technical Specifications
| Type | Isolated Module |
| Features | Adjustable Output, Remote On/Off |
| Efficiency | 73% |
| Applications | ITE (Commercial) |
| Power (Watts) | 2.6 W |
| Approval Agency | cUL, UL |
| Size / Dimension | 0.91" L x 0.65" W x 0.33" H (23.2mm x 16.6mm x 8.4mm) |
| Number of Outputs | 1 |
| Voltage - Output 1 | 3.3V |
| Voltage - Isolation | 500 V |
| Voltage - Input (Max) | 9V |
| Voltage - Input (Min) | 4.5V |
| Current - Output (Max) | 800mA |
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