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| Part Number | TPS73643DBVRG4 | TPS73633DBVRG4 |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Output Configuration | Positive | Positive |
| Output Type | Fixed | Fixed |
| Number of Regulators | 1 | 1 |
| Voltage - Input (Max) | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 4.3V | 3.3V |
| Voltage - Output (Max) | - | - |
| Voltage Dropout (Max) | 0.2V @ 400mA | 0.2V @ 400mA |
| Current - Output | 400mA | 400mA |
| Current - Quiescent (Iq) | 550 µA | 550 µA |
| Current - Supply (Max) | 1 mA | 1 mA |
| PSRR | 58dB ~ 37dB (100Hz ~ 10kHz) | 58dB ~ 37dB (100Hz ~ 10kHz) |
| Control Features | Enable | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 | SOT-23-5 |
