*For representation only.
ST1S31PUR
| Mfr. No: | ST1S31PUR |
| Mfr.: | STMicroelectronics |
| Category: | Switching Voltage Regulators |
| Description: | Switching Voltage Regulators 3A DC Step Down REG 2.8V to 5.5V 1.5MHz |
| Datasheet: | ST1S31PUR Datasheet (PDF) |
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Specifications
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3A |
| Frequency - Switching | 1.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-VDFN Exposed Pad |
| Supplier Device Package | 8-QFN (3x3) |
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Product Attributes
| Packaging | Reel |
| Standard Pack Qty | 3000 |
14,898
Units In Stock
📦 Reel
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
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Key Specifications
| Category | Switching Voltage Regulators |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 168 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542399000 |
| CAHTS | 8542390000 |
| USHTS | 8542390090 |
| JPHTS | 854239099 |
| TARIC | 8542399000 |
| MXHTS | 8542399901 |
| ECCN | EAR99 |
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Product Overview
STMicroelectronics's ST1S31PUR is a widely used switching voltage regulators part in electronic designs. Its datasheet lists function: Step-Down, output configuration: Positive, topology: Buck, output type: Adjustable, number of outputs: 1 and voltage, input: 2.8V. This part has a typical lead time of 168 Days from factory and ships with a full manufacturer datasheet available for download. Simplytronix supplies ST1S31PUR with same-day shipping and guaranteed authenticity.
