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| Part Number | MIC26903YJL-TR | MIC26603YJL-TR | MIC26901YJL-TR | 
|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | 
| Product Status | Active | Active | Active | 
| Function | Step-Down | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | Positive | 
| Topology | Buck | Buck | Buck | 
| Output Type | Adjustable | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 1 | 
| Voltage - Input (Min) | 4.5V | 4.5V | 4.5V | 
| Voltage - Input (Max) | 28V | 28V | 28V | 
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 0.8V | 
| Voltage - Output (Max) | 5.5V | 5.5V | 5.5V | 
| Current - Output | 9A | 6A | 9A | 
| Frequency - Switching | 600kHz | 600kHz | 600kHz | 
| Synchronous Rectifier | Yes | Yes | Yes | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 28-PowerVQFN | 28-PowerVQFN | 28-PowerVQFN | 
| Supplier Device Package | 28-QFN (5x6) | 28-QFN (5x6) | 28-QFN (5x6) |