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| PartNumber | LM2673SX-12/NOPB | LM2673SX-12 | LM2673SX-3.3 |
| Description | Switching Voltage Regulators 3A Step-Down Voltage Regulator with Adju | Switching Voltage Regulators | IC REG BUCK 3.3V 3A TO263-7 |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | - |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TO-263-7 | TO-263-5 | - |
| Output Voltage | 12 V | 12 V | - |
| Output Current | 3 A | 3 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Input Voltage MAX | 40 V | 40 V | - |
| Topology | Buck | Buck | - |
| Input Voltage MIN | 8 V | 8 V | - |
| Switching Frequency | 260 kHz | 260 kHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Series | LM2673 | LM2673 | - |
| Packaging | Reel | Reel | - |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Type | Step Down | Step Down | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Shutdown | No Shutdown | - | - |
| Development Kit | LM2673-5.0EVAL | - | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 4.2 mA | - | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 500 | 500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 8 V | - | - |
| Tradename | SIMPLE SWITCHER | SIMPLE SWITCHER | - |
| Unit Weight | 0.056438 oz | 0.056128 oz | - |