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| PartNumber | LM2679SD-12 | LM2679SD-12/NOPB | LM2679SD-3.3 |
| Description | Voltage Regulators - Switching Regulators 5A Step-Down Voltage Regulator with Adju | IC REG BUCK 12V 5A 14VSON | IC REG BUCK 3.3V 5A 14VSON |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Series | SIMPLE SWITCHERR | SIMPLE SWITCHERR | SIMPLE SWITCHERR |
| Packaging | Cut Tape (CT) | Digi-ReelR | Digi-ReelR |
| Package Case | 14-VDFN Exposed Pad | 14-VDFN Exposed Pad | 14-VDFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Output Type | Fixed | Fixed | Fixed |
| Function | Step-Down | Step-Down | Step-Down |
| Supplier Device Package | 14-VSON (5x6) | 14-VSON (5x6) | 14-VSON (5x6) |
| Number of Outputs | 1 | 1 | 1 |
| Topology | Buck | Buck | Buck |
| Frequency Switching | 260kHz | 260kHz | 260kHz |
| Current Output | 5A | 5A | 5A |
| Output Configuration | Positive | Positive | Positive |
| Voltage Output Min Fixed | 12V | 12V | 3.3V |
| Voltage Output Max | - | - | - |
| Synchronous Rectifier | No | No | No |
| Voltage Input Min | 8V | 8V | 8V |
| Voltage Input Max | 40V | 40V | 40V |