| Series | RP123x |
| Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 4.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.145V @ 250mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 25 µA |
| Current - Supply (Max) | - |
| PSRR | 90dB ~ 65dB (1kHz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 4-UDFN Exposed Pad |
| Supplier Device Package | DFN(PLP)1010-4 |
