LM2575D2T-3.3R4
IC REG BUCK 3.3V 1A D2PAK-5Manufacturer: onsemi
Categories: DC DC Switching Regulators
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The onsemi LM2575D2T-3-3R4 is a monolithic integrated circuit providing all the necessary functions for a step-down (buck) switching regulator. This device delivers 1A of output current with a fixed 3.3V output voltage. Key features include a high efficiency, typically 77%, and a low quiescent current. The LM2575D2T-3-3R4 operates with a switching frequency of 52kHz and accepts input voltages ranging from 4.75V to 40V. It is designed for surface mounting in a TO-263-6, D2PAK (5 Leads + Tab) package and is supplied on tape and reel. This component is a reliable choice for power supply designs in industrial, automotive, and consumer electronics applications.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 1A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 52kHz |
| Voltage - Input (Max) | 40V |
| Topology | Buck |
| Supplier Device Package | D2PAK-5 |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 4.75V |
| Voltage - Output (Min/Fixed) | 3.3V |
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