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| Part Number | MIC2177BWM-TR | MIC2177BWMTR | MIC2177YWM-TR | MIC2178BWM-TR |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Discontinued at Digi-Key | Active | Active | Discontinued at Digi-Key |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 4.5V | 4.5V | 4.5V | 4.5V |
| Voltage - Input (Max) | 16.5V | 16.5V | 16.5V | 16.5V |
| Voltage - Output (Min/Fixed) | 1.245V | 1.245V | 1.245V | 1.245V |
| Voltage - Output (Max) | 16.5V | 16.5V | 16.5V | 16.5V |
| Current - Output | 2.5A | 2.5A | 2.5A | 2.5A |
| Frequency - Switching | 200kHz | 200kHz | 200kHz | 200kHz |
| Synchronous Rectifier | No | Yes | No | No |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC |
