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| PartNumber | LM2575-3.3WU-TR | LM2575-3.3WU | LM2575-3.3WT |
| Description | Switching Voltage Regulators 1A Step-Down SMPS Regulator | Switching Voltage Regulators 1A Step-Down SMPS Regulator | Switching Voltage Regulators 1A 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 | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | TO-263-5 | TO-263-5 | TO-220-5 |
| Topology | Buck | Buck | Buck |
| Series | LM2575 | LM2575 | LM2575 |
| Packaging | Reel | Tube | Tube |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 750 | 50 | 50 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Part # Aliases | LM2575-3.3WU TR | - | - |
| Unit Weight | 0.056438 oz | 0.056438 oz | 0.105822 oz |
| Output Voltage | - | 3.3 V | 3.3 V |
| Output Current | - | 1 A | 1 A |
| Number of Outputs | - | 1 Output | 1 Output |
| Input Voltage MAX | - | 40 V | 40 V |
| Input Voltage MIN | - | 4 V | 4 V |
| Switching Frequency | - | 52 kHz | 52 kHz |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Product | - | Switching Regulators | Switching Regulators |
| Type | - | Step Down Regulator | Step Down Regulator |
| Operating Supply Current | - | 5 mA | 5 mA |