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| PartNumber | LM2678SX-12/NOPB | LM2678SX-12 | LM2678SX-3.3 |
| Description | Switching Voltage Regulators High Efficiency 5A Step-Down Voltage Reg | IC REG BUCK 3.3V 5A TO263-7 | |
| Manufacturer | Texas Instruments | - | Texas Instruments |
| Product Category | Switching Voltage Regulators | - | PMIC - Voltage Regulators - DC DC Switching Regulators |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TO-263-7 | - | - |
| Output Voltage | 12 V | - | - |
| Output Current | 5 A | - | - |
| Number of Outputs | 1 Output | - | 1 |
| Input Voltage MAX | 40 V | - | - |
| Topology | Buck | - | Buck |
| Input Voltage MIN | 8 V | - | - |
| Switching Frequency | 260 kHz | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Series | LM2678 | - | SIMPLE SWITCHERR |
| Packaging | Reel | - | Digi-ReelR Alternate Packaging |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Type | Step Down | - | - |
| Brand | Texas Instruments | - | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 4.2 mA | - | - |
| Product Type | Switching Voltage Regulators | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Tradename | SIMPLE SWITCHER | - | - |
| Unit Weight | 0.056438 oz | - | - |
| Package Case | - | - | TO-263-8, D2Pak (7 Leads + Tab), TO-263CA |
| Operating Temperature | - | - | -40°C ~ 125°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Fixed |
| Function | - | - | Step-Down |
| Supplier Device Package | - | - | DDPAK/TO-263-7 |
| Frequency Switching | - | - | 260kHz |
| Current Output | - | - | 5A |
| Output Configuration | - | - | Positive |
| Voltage Output Min Fixed | - | - | 3.3V |
| Voltage Output Max | - | - | - |
| Synchronous Rectifier | - | - | No |
| Voltage Input Min | - | - | 8V |
| Voltage Input Max | - | - | 40V |