LM2677T-3.3
IC REG BUCK 3.3V 5A TO220-7Manufacturer: Texas Instruments
Categories: DC DC Switching Regulators
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Texas Instruments SIMPLE SWITCHER® LM2677T-3-3 is a high-efficiency, monolithic synchronous buck switching regulator. This TO-220-7 packaged component provides a fixed 3.3V positive output voltage with a maximum output current of 5A. Operating at a switching frequency of 260kHz, the LM2677T-3-3 offers a simplified design for step-down voltage conversion with wide input voltage range from 8V to 40V. Its robust internal power switch eliminates the need for external Schottky diodes, reducing component count and board space. This device is well-suited for power supply designs in consumer electronics, industrial automation, and telecommunications applications demanding reliable voltage regulation and high current capability.
Additional Information
Series: SIMPLE SWITCHER®RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-220-7 Formed Leads |
| Output Type | Fixed |
| Mounting Type | Through Hole |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 5A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 260kHz |
| Voltage - Input (Max) | 40V |
| Topology | Buck |
| Supplier Device Package | TO-220-7 |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 8V |
| Voltage - Output (Min/Fixed) | 3.3V |
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