| PartNumber | LM2576WT | LM2576WU | LM2576WU-TR |
| Description | Switching Voltage Regulators 3A Step-Down SMPS Regulator | Switching Voltage Regulators 3A Step-Down SMPS Regulator | Switching Voltage Regulators 3A Step-Down SMPS Regulator |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Package / Case | TO-220-5 | TO-263-5 | TO-263-5 |
| Output Voltage | 1.23 V to 37 V | 1.23 V to 37 V | 1.23 V to 37 V |
| Output Current | 3 A | 3 A | 3 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 40 V | 40 V | 40 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4 V | 4 V | 4 V |
| Switching Frequency | 52 kHz | 52 kHz | 52 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | LM2576 | LM2576 | LM2576 |
| Packaging | Tube | Tube | Reel |
| Type | Buck Regulator | Buck Regulator | Step Down Regulator |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 50 | 50 | 750 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.105822 oz | 0.056438 oz | 0.056438 oz |
| Moisture Sensitive | - | Yes | Yes |
| Product | - | - | Switching Regulators |
| Operating Supply Current | - | - | 5 mA |
| Part # Aliases | - | - | LM2576WU TR |