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| Part Number | TPS79518DCQG4 | TPS79518DCQRG4 | TPS79618DCQG4 | TPS79418DCQG4 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Discontinued at Digi-Key | Obsolete | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V | 1.8V | 1.8V | 1.8V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | - | - | - | - |
| Current - Output | 500mA | 500mA | 1A | 250mA |
| Current - Quiescent (Iq) | 385 µA | 385 µA | 385 µA | 220 µA |
| Current - Supply (Max) | - | - | - | - |
| PSRR | 59dB ~ 39dB (100Hz ~ 100kHz) | 59dB ~ 39dB (100Hz ~ 100kHz) | 59dB ~ 42dB (100Hz ~ 100kHz) | 65dB ~ 40dB (100Hz ~ 100kHz) |
| Control Features | Enable | Enable | Enable | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | SOT-223-6 | SOT-223-6 | SOT-223-6 | SOT-223-6 |
| Supplier Device Package | SOT-223-6 | SOT-223-6 | SOT-223-6 | SOT-223-6 |
