LM2679SX-5.0
IC REG BUCK 5V 5A DDPAKManufacturer: Texas Instruments
Categories: DC DC Switching Regulators
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Texas Instruments LM2679SX-5-0 is a SIMPLE SWITCHER® buck switching regulator designed for high-efficiency step-down voltage conversion. This monolithic integrated circuit delivers a fixed 5V output with a maximum output current of 5A. Operating with an input voltage range of 8V to 40V, the LM2679SX-5-0 features an internal switch and a switching frequency of 260kHz, simplifying external component selection. The device is housed in a TO-263-8, D2PAK package, suitable for surface mounting applications. Its robust design and high current capability make it well-suited for power management in industrial control, automotive systems, and consumer electronics. The regulator operates efficiently without a synchronous rectifier, minimizing component count.
Additional Information
Series: SIMPLE SWITCHER®RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Last Time BuyPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| 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) | 5V |
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