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| Part Number | AP2125N-4.2TRG1 | AP2125AN-4.2TRG1 | AP2125K-4.2TRG1 | AP2125N-4.2TRE1 |
|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Active | Discontinued at Digi-Key | Active | Active |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 6V | 6V | 6V | 6V |
| Voltage - Output (Min/Fixed) | 4.2V | 4.2V | 4.2V | 4.2V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.3V @ 300mA | 0.3V @ 300mA | 0.3V @ 300mA | 0.3V @ 300mA |
| Current - Output | 300mA | 300mA | 300mA | 300mA |
| Current - Quiescent (Iq) | 90 µA | 90 µA | 90 µA | 90 µA |
| Current - Supply (Max) | - | 300 mA | - | - |
| PSRR | 65dB (100Hz ~ 1kHz) | 65dB (100Hz ~ 1kHz) | 65dB (100Hz ~ 1kHz) | 65dB (100Hz ~ 1kHz) |
| Control Features | - | - | Enable | - |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | SC-74A, SOT-753 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 | SOT-23-3 | SOT-23-5 | SOT-23-3 |
