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| Part Number | NCP502SQ28T1G | NCP502SQ28T2G | NCP502SQ29T1G | NCP512SQ28T1G | NCP508SQ28T1G | NCP502SN28T1G | NCP502SQ18T1G | NCP502SQ25T1G | NCP502SQ27T1G | NCP502SQ28T1 |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive | - | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | - | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 12V | 12V | 12V | - | 7V | 12V | 12V | 12V | 12V | 12V |
| Voltage - Output (Min/Fixed) | 2.8V | 2.8V | 2.9V | - | 2.8V | 2.8V | 1.8V | 2.5V | 2.7V | 2.8V |
| Voltage - Output (Max) | - | - | - | - | - | - | - | - | - | - |
| Voltage Dropout (Max) | 1.3V @ 80mA | 1.3V @ 80mA | 1.3V @ 80mA | - | 0.18V @ 50mA (Typ) | 1.3V @ 80mA | 1.7V @ 80mA | 1.4V @ 80mA | 1.3V @ 80mA | 1.3V @ 80mA |
| Current - Output | 80mA | 80mA | 80mA | 200mA | 50mA | 80mA | 80mA | 80mA | 80mA | 80mA |
| Current - Quiescent (Iq) | 40 µA | 40 µA | 40 µA | - | 1 µA | 40 µA | 40 µA | 40 µA | 40 µA | 40 µA |
| Current - Supply (Max) | 90 µA | 90 µA | 90 µA | - | 1.9 mA | 90 µA | 90 µA | 90 µA | 90 µA | 90 µA |
| PSRR | 55dB (1kHz) | 55dB (1kHz) | 55dB (1kHz) | - | 70dB (1kHz) | 55dB (1kHz) | 55dB (1kHz) | 55dB (1kHz) | 55dB (1kHz) | 55dB (1kHz) |
| Control Features | Enable | Enable | Enable | - | Enable | Enable | Enable | Enable | Enable | Enable |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | - | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | SOT-23-5 Thin, TSOT-23-5 | 5-TSSOP, SC-70-5, SOT-353 | 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-88A (SC-70-5/SOT-353) | SC-88A (SC-70-5/SOT-353) | SC-88A (SC-70-5/SOT-353) | SC-88A (SC-70-5/SOT-353) | 5-TSOP | SC-88A (SC-70-5/SOT-353) | SC-88A (SC-70-5/SOT-353) | SC-88A (SC-70-5/SOT-353) | SC-88A (SC-70-5/SOT-353) |
