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| Part Number | NCP4687DSN18T1G | NCP4687DSN28T1G | NCP4688DSN18T1G | NCP4686DSN18T1G |
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Active | Obsolete |
| Output Configuration | Positive | - | Positive | Positive |
| Output Type | Fixed | - | Fixed | Fixed |
| Number of Regulators | 1 | - | 1 | 1 |
| Voltage - Input (Max) | 5.25V | - | 5.25V | 3.6V |
| Voltage - Output (Min/Fixed) | 1.8V | - | 1.8V | 1.8V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.41V @ 500mA | - | 0.41V @ 150mA | 0.31V @ 400mA |
| Current - Output | 500mA | - | 150mA | 400mA |
| Current - Quiescent (Iq) | 115 µA | - | 100 µA | 75 µA |
| Current - Supply (Max) | - | - | - | - |
| PSRR | 75dB ~ 70dB (1kHz ~ 10kHz) | - | 80dB ~ 65dB (1kHz ~ 100kHz) | 60dB (10kHz) |
| Control Features | Enable | - | Enable | Enable |
| Protection Features | Over Current, Over Temperature | - | Over Current | Over Current |
| Operating Temperature | -40°C ~ 85°C | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | - | Surface Mount | Surface Mount |
| Package / Case | SC-74A, SOT-753 | - | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 | - | SOT-23-5 | SOT-23-5 |
