LM2679SX-12
IC REG BUCK 12V 5A DDPAKManufacturer: Texas Instruments
Categories: DC DC Switching Regulators
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Texas Instruments LM2679SX-12 is a high-efficiency, monolithic step-down switching regulator from the SIMPLE SWITCHER® family. This device, packaged in a TO-263 (DDPAK-7) surface-mount configuration, delivers a fixed 12V output with a maximum output current of 5A. Operating at a switching frequency of 260kHz, it features a non-synchronous buck topology, requiring minimal external components for operation. The input voltage range is 8V to 40V, and it is designed for reliable performance across an operating temperature range of -40°C to 125°C (TJ). Applications for this component include power supplies for industrial automation, medical equipment, and telecommunications infrastructure.
Additional Information
Series: SIMPLE SWITCHER®RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)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) | 12V |
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