| PartNumber | MIC28514T-E/PHA | MIC28515T-E/PHA | MIC28516T-E/PHA |
| Description | Switching Voltage Regulators 75V/5A Hyper Speed Control Synchronous DC/DC Buck Regulator with External Soft Start | Switching Voltage Regulators 75V/5A Hyper Speed Control Synchronous DC/DC Buck Regulator with External Mode Control | Switching Voltage Regulators 70V/8A Hyper Speed Control Synchronous DC/DC Buck Regulator with External Soft Start |
| 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 | SMD/SMT |
| Package / Case | VQFN-32 | VQFN-32 | VQFN-32 |
| Output Voltage | 0.6 V to 32 V | 0.6 V to 32 V | - |
| Output Current | 5 A | 5 A | 8 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 75 V | 75 V | 70 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4.5 V | 4.5 V | - |
| Switching Frequency | 270 kHz to 800 kHz | 270 kHz to 800 kHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Reel | Reel | Reel |
| Input Voltage | 4.5 V to 75 V | 4.5 V to 75 V | - |
| Quiescent Current | 1.25 mA | 330 uA | - |
| Type | Synchronous DC/DC Buck Regulator | Synchronous DC/DC Buck Regulator | Synchronous DC/DC Buck Regulator |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Shutdown | Shutdown | Shutdown | - |
| Load Regulation | 0.04 % | 0.04 % | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 3300 | 3300 | 3300 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Unit Weight | 0.004233 oz | - | - |
| Series | - | MIC28515 | MIC28516 |