LM2575-3.3BU TR
IC REG BUCK 3.3V 1A TO263-5Manufacturer: Microchip Technology
Categories: DC DC Switching Regulators
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The Microchip Technology LM2575-3-3BU-TR is a monolithic integrated circuit providing all the necessary functions for a step-down (buck) switching regulator. This device offers a 3.3V fixed output voltage with a 1A output current capability. Operating at a switching frequency of 52kHz, it requires minimal external components, simplifying design and reducing board space. The LM2575-3-3BU-TR features a high efficiency, typically exceeding 75%, and includes built-in thermal shutdown and current-limiting protection. Its robust design makes it suitable for a wide range of applications in industrial automation, consumer electronics, and power supply systems. The component is supplied in a TO-263-5 (D2PAK) surface-mount package on tape and reel. Input voltage range is 4V to 40V.
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 | TO-263-5 |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 4V |
| Voltage - Output (Min/Fixed) | 3.3V |
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