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| PartNumber | MIC26901YJL-TR | MIC26903-ZAYJL-TR | MIC26901YJL-EV |
| Description | Switching Voltage Regulators 28V/9A DC-DC Buck Regulator w/ HSC | Switching Voltage Regulators 28V/9A DC-DC Buck Regulator w/ HLL | Power Management IC Development Tools |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Power Management IC Development Tools |
| RoHS | Y | Y | N |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | MLF-28 | QFN-28 | - |
| Output Voltage | 0.8 V to 5.5 V | Adjustable | 0.9 V, 1 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V |
| Output Current | - | 9 A | 9 A |
| Number of Outputs | 1 Output | 1 Output | - |
| Input Voltage MAX | 28 V | 28 V | - |
| Topology | Buck | Buck | - |
| Input Voltage MIN | 4.5 V | 4.5 V | - |
| Switching Frequency | 600 kHz | 600 kHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Reel | Reel | Bulk |
| Input Voltage | 4.5 V to 28 V | 4.5 V to 28 V | 4.5 V to 28 V |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Quiescent Current | 730 uA | - | - |
| Type | Step-Down Regulator | Synchronous Buck Regulator | Voltage Regulators - Switching Regulators |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Shutdown | Shutdown | Shutdown | - |
| Load Regulation | 0.25 % | 0.25 % | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Power Management IC Development Tools |
| Factory Pack Quantity | 1000 | 1000 | 1 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | Development Tools |
| Part # Aliases | MIC26901YJL TR | MIC26903-ZAYJL TR | EV MIC26901YJL |
| Unit Weight | 0.002878 oz | 0.002497 oz | - |
| Function | - | Buck | - |
| Product | - | Switching Regulators | Evaluation Boards |
| Operating Supply Current | - | 730 uA | - |
| Supply Voltage Min | - | 4.5 V | - |
| Tool Is For Evaluation Of | - | - | MIC26901 |
| Description/Function | - | - | Evaluation Board |
| For Use With | - | - | MIC26901 |