LM2575D2T-3.3
IC REG BUCK 3.3V 1A D2PAK-5Manufacturer: onsemi
Categories: DC DC Switching Regulators
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The onsemi LM2575D2T-3-3 is a monolithic integrated circuit providing all the necessary functions for a step-down (buck) switching regulator. This device offers a high-efficiency solution for a wide range of applications, delivering a regulated 3.3V output with a 1A current capability. Designed for ease of use, it requires minimal external components. Key specifications include an input voltage range of 4.75V to 40V and a fixed output voltage of 3.3V. The internal oscillator operates at a switching frequency of 52kHz. This component is housed in a TO-263-6, D2PAK (5 Leads + Tab) package, suitable for surface mounting. Applications include voltage regulation in industrial control systems, consumer electronics, and power supplies. The LM2575D2T-3-3 is manufactured by onsemi and functions as a positive, fixed output buck regulator, utilizing a non-synchronous rectification topology.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| 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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