| PartNumber | MIC4576-3.3WU-TR | MIC4576-3.3WU | MIC4576-3.3WT |
| Description | Switching Voltage Regulators 200kHz 3.0A Step-down Regulator | Switching Voltage Regulators 200kHz 3.0A Step-down Regulator | Switching Voltage Regulators 200kHz 3.0A Step-down 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 |
| Output Voltage | 3.3 V | 1.23 V to 33 V | 3.3 V |
| Output Current | 3 A | 3 A | 3 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 36 V | 36 V | 36 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4 V | 4 V | 4 V |
| Switching Frequency | 200 kHz | 200 kHz | 200 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | MIC4576 | MIC4576 | MIC4576 |
| Packaging | Reel | Tube | Tube |
| Input Voltage | 4 V to 36 V | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Quiescent Current | 5 mA | - | - |
| Type | Step-Down Regulator | Buck Regulator | BiCMOS Buck Switch-Mode Voltage Regulator |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Shutdown | Shutdown | - | - |
| 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 | MIC4576-3.3WU TR | - | - |
| Unit Weight | 0.056438 oz | 0.056438 oz | 0.105822 oz |
| Product | - | - | Switching Regulators |
| Load Regulation | - | - | 3 % |
| Operating Supply Current | - | - | 5 mA |