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| Part Number | AP2129K-ADJTRG1 | AP2126K-ADJTRG1 | AP2127K-ADJTRG1 | AP2128K-ADJTRG1 |
|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Active | Active | Active | Active |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 6V | 6V | 6V | 6V |
| Voltage - Output (Min/Fixed) | 0.8V | 1.25V | 0.8V | 0.8V |
| Voltage - Output (Max) | 4.5V | 5.5V | 5.5V | 5.5V |
| Voltage Dropout (Max) | 0.3V @ 300mA | - | 0.3V @ 300mA | 1.5V @ 300mA |
| Current - Output | 300mA | 300mA | 300mA | 300mA |
| Current - Quiescent (Iq) | 90 µA | 90 µA | 90 µA | 90 µA |
| Current - Supply (Max) | - | - | - | - |
| PSRR | 65dB ~ 45dB (100Hz ~ 10kHz) | 68dB ~ 54dB (100Hz ~ 10kHz) | 68dB ~ 45db (100Hz ~ 10kHz) | 68dB ~ 54dB (100Hz ~ 10kHz) |
| Control Features | Enable | Enable | - | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | 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 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-25 |
