PM6644
IC REG BUCK ADJ/0.9V 350MA 10DFNManufacturer: STMicroelectronics
Categories: DC DC Switching Regulators
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STMicroelectronics PM6644 is a high-efficiency buck switching regulator. This device operates from a 4.5V to 25V input voltage range and delivers up to 350mA of output current. The PM6644 features an adjustable output voltage with a fixed option at 0.9V, and can be adjusted up to 8V. Its switching frequency is programmable between 200kHz and 600kHz, allowing for optimization of component size and efficiency. The integrated synchronous rectifier enhances efficiency, reducing the need for external components. This regulator is suitable for applications in consumer electronics, industrial automation, and battery-powered devices. The PM6644 is supplied in a 10-VFDFN exposed pad package.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 10-VFDFN Exposed Pad |
| Output Type | Adjustable (Fixed) |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 350mA |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 600kHz |
| Voltage - Input (Max) | 25V |
| Topology | Buck |
| Supplier Device Package | 10-DFN (3x3) |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 8V |
| Voltage - Input (Min) | 4.5V |
| Voltage - Output (Min/Fixed) | 0.9V (3.47V) |
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