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| PartNumber | LM2678T-12/NOPB | LM2678T-12 | LM2678T-3.3 |
| Description | Switching Voltage Regulators Hi Eff 5A SD Vtg Reg | IC REG BUCK 12V 5A TO220-7 | IC REG BUCK 3.3V 5A TO220-7 |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-220-7 | - | - |
| 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 | Tube | Tube | - |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Type | Step Down | - | - |
| Brand | Texas Instruments | - | - |
| Operating Supply Current | 4.2 mA | - | - |
| Product Type | Switching Voltage Regulators | - | - |
| Factory Pack Quantity | 45 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 8 V | - | - |
| Tradename | SIMPLE SWITCHER | - | - |
| Unit Weight | 0.063493 oz | - | - |
| Package Case | - | TO-220-7 (Formed Leads) | - |
| Operating Temperature | - | -40°C ~ 125°C (TJ) | - |
| Mounting Type | - | Through Hole | - |
| Output Type | - | Fixed | - |
| Function | - | Step-Down | - |
| Supplier Device Package | - | TO-220-7 | - |
| Frequency Switching | - | 260kHz | - |
| Current Output | - | 5A | - |
| Output Configuration | - | Positive | - |
| Voltage Output Min Fixed | - | 12V | - |
| Voltage Output Max | - | - | - |
| Synchronous Rectifier | - | No | - |
| Voltage Input Min | - | 15V | - |
| Voltage Input Max | - | 40V | - |