LM2679S-3.3
IC REG BUCK 3.3V 5A DDPAKManufacturer: Texas Instruments
Categories: DC DC Switching Regulators
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Texas Instruments LM2679S-3-3 is a monolithic synchronous buck switching regulator IC from the SIMPLE SWITCHER® series. This device provides a highly efficient, simple-to-use step-down voltage conversion solution. It features a fixed 3.3V output with a maximum output current of 5A. The regulator operates with a switching frequency of 260kHz, contributing to its compact solution size. Designed for surface mounting in a TO-263-8, D2PAK package, it offers a robust thermal performance. The input voltage range is 8V to 40V, and it is suitable for applications requiring a positive, fixed output voltage. This component is commonly utilized in power supply designs for consumer electronics, industrial automation, and telecommunications equipment.
Additional Information
Series: SIMPLE SWITCHER®RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Last Time BuyPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| 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-263 (DDPAK-7) |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 8V |
| Voltage - Output (Min/Fixed) | 3.3V |
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