| Mfr. No: | PM6644TR |
| Mfr.: | STMicroelectronics |
| Category: | Switching Voltage Regulators |
| Description: | Switching Voltage Regulators 350 mA adj step-down 4.5 to 25V -40, 150 |
| Datasheet: | PM6644TR Datasheet (PDF) |
| 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) |
| Packaging | Reel |
| Standard Pack Qty | 3000 |
| Alternate Packaging | PM6644 |
| Suggested Replacement |
| Category | Switching Voltage Regulators |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 140 Days (from factory) |
| Country / Standard | Code |
|---|---|
| CNHTS | 8542391090 |
| CAHTS | 8542390000 |
| USHTS | 8542390090 |
| JPHTS | 854239099 |
| TARIC | 8542399000 |
| MXHTS | 8542399901 |
| ECCN | EAR99 |
The PM6644TR from STMicroelectronics falls under the switching voltage regulators category. Notable characteristics of this part include function: Step-Down, output configuration: Positive, topology: Buck, output type: Adjustable (Fixed), number of outputs: 1 and voltage, input: 4.5V. This part has a typical lead time of 140 Days from factory and ships with a full manufacturer datasheet available for download. PM6644TR is available through Simplytronix, sourced and verified for authenticity.