Mornsun America, LLC4-SIP ModuleRoHS
B0509S-1WR3
DC DC CONVERTER 9V 1W
Category
Subcategory
Dc Dc Converters
Package
4-SIP Module
Series
B0509S-1WR3 (1W)
Status
Active
Datasheet
$2.17 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Mornsun America, LLC |
| Model | B0509S-1WR3 |
| Package / Case | 4-SIP Module |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 105°C (With Derating) |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 5.5V |
| Number of Outputs | 1 |
| Efficiency | 83% |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
B0509S-1WR3 by Mornsun America, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output adjustable. The 4-SIP 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 B0509S-1WR3
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All Technical Specifications
| Type | Isolated Module |
| Efficiency | 83% |
| Applications | ITE (Commercial) |
| Power (Watts) | 1 W |
| Approval Agency | CE, cURus |
| Size / Dimension | 0.46" L x 0.24" W x 0.40" H (11.6mm x 6.0mm x 10.2mm) |
| Number of Outputs | 1 |
| Voltage - Output 1 | 9V |
| Voltage - Isolation | 3 kV |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 4.5V |
| Current - Output (Max) | 111mA |
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