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| Part Number | MCP1811AT-018/HCA | MCP1811AT-028/HCA | MCP1811AT-012/HCA |
|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V | 2.8V | 1.2V |
| Voltage - Output (Max) | - | - | - |
| Voltage Dropout (Max) | 0.6V @ 150mA | 0.6V @ 150mA | 0.6V @ 150mA |
| Current - Output | 150mA | 150mA | 150mA |
| Current - Quiescent (Iq) | 500 nA | 500 nA | 500 nA |
| Current - Supply (Max) | 110 µA | 110 µA | 110 µA |
| PSRR | 50dB (1kHz) | 50dB (1kHz) | 50dB (1kHz) |
| Control Features | Enable | Enable | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 4-UDFN Exposed Pad | 4-UDFN Exposed Pad | 4-UDFN Exposed Pad |
| Supplier Device Package | 4-uDFN (1x1) | 4-uDFN (1x1) | 4-uDFN (1x1) |
