LM2576BT
IC REG BUCK ADJ 3A TO220-5Manufacturer: Microchip Technology
Categories: DC DC Switching Regulators
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The Microchip Technology LM2576BT is a versatile buck switching regulator IC designed for efficient step-down voltage conversion. This component, available in a TO-220-5 package, delivers a robust 3A output current with an adjustable output voltage range from 1.23V up to 37V, supporting input voltages from 4V to a maximum of 40V. Featuring a fixed switching frequency of 52kHz, the LM2576BT simplifies filter design and minimizes electromagnetic interference. Its non-synchronous rectification architecture and positive output configuration make it suitable for a wide array of power supply applications across industrial automation, consumer electronics, and automotive systems. The through-hole mounting type ensures straightforward integration into existing PCB designs.
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-220-5 |
| Output Type | Adjustable |
| Mounting Type | Through Hole |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 3A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 52kHz |
| Voltage - Input (Max) | 40V |
| Topology | Buck |
| Supplier Device Package | TO-220-5 |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 37V |
| Voltage - Input (Min) | 4V |
| Voltage - Output (Min/Fixed) | 1.23V |