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| Part Number | NCP4681DSQ28T1G | NCP4682DSQ28T1G | NCP4683DSQ28T1G | NCP4680DSQ28T1G | NCP4681DSQ25T1G |
|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 5.25V | 5.25V | 5.25V | 5.25V | 5.25V |
| Voltage - Output (Min/Fixed) | 2.8V | 2.8V | 2.8V | 2.8V | 2.5V |
| Voltage - Output (Max) | - | - | - | - | - |
| Voltage Dropout (Max) | 0.4V @ 150mA | 0.32V @ 150mA | 0.3V @ 300mA | 0.35V @ 150mA | 0.4V @ 150mA |
| Current - Output | 150mA | 150mA | 300mA | 150mA | 150mA |
| Current - Quiescent (Iq) | 2 µA | 1.5 µA | 75 µA | 70 µA | 2 µA |
| Current - Supply (Max) | - | - | - | - | - |
| PSRR | 25dB (1kHz) | 30dB (1kHz) | 65dB (1kHz) | 75dB (1kHz) | 25dB (1kHz) |
| Control Features | Enable | Enable | Enable | Enable | Enable |
| Protection Features | Over Current | Over Current | Over Current | Over Current | Over Current |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 | SC-82A, SOT-343 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 |
| Supplier Device Package | SC-88A (SC-70-5/SOT-353) | SC-82AB | SC-88A (SC-70-5/SOT-353) | SC-88A (SC-70-5/SOT-353) | SC-88A (SC-70-5/SOT-353) |
