*For representation only.
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Technical Specifications
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable (Fixed) |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 25V |
| Voltage - Output (Min/Fixed) | 0.9V (3.47V) |
| Voltage - Output (Max) | 8V |
| Current - Output | 350mA |
| Frequency - Switching | 200kHz ~ 600kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 10-VFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
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Product Attributes
| Packaging | Reel |
| Standard Pack Qty | 3000 |
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Alternate / Replacement Parts
| Alternate Packaging | PM6644 |
| Suggested Replacement |
11,967
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 | 140 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542391090 |
| CAHTS | 8542390000 |
| USHTS | 8542390090 |
| JPHTS | 854239099 |
| TARIC | 8542399000 |
| MXHTS | 8542399901 |
| ECCN | EAR99 |
ℹ
Product Overview
The PM6644TR from STMicroelectronics falls under the switching voltage regulators category. Notable characteristics of this part include a function of Step-Down, a output configuration of Positive, a topology of Buck, a output type of Adjustable (Fixed), a number of outputs of 1 and a voltage, input of 4.5V. This part has a typical lead time of 140 Days from factory and ships with a full manufacturer datasheet available for download. Simplytronix carries PM6644TR in stock, backed by a genuine parts guarantee and quick dispatch.
