STMicroelectronics6-UFBGA, FCBGARoHS
ST1S15J28R
POWER MANAGEMENT
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
6-UFBGA, FCBGA
Status
Active
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | ST1S15J28R |
| Package / Case | 6-UFBGA, FCBGA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 2.3V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 2.8V |
| Current - Output | 500mA |
| Frequency - Switching | 6MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 6-FlipChip (1.19x0.94) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
ST1S15J28R by STMicroelectronics is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 2.8V. The 6-UFBGA, FCBGA 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.
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All Technical Specifications
| Function | Step-Down |
| Topology | Buck |
| Output Type | Fixed |
| Current - Output | 500mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 6MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 2.3V |
| Voltage - Output (Min/Fixed) | 2.8V |
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