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| Part Number | TPS71257DRCR | TPS71257DRCT | TPS71247DRCR | TPS71256DRCR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 2 | 2 | 2 | 2 |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 2.85V | 2.85V | 1.8V, 2.85V | 2.8V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.4V @ 500mA | 0.4V @ 500mA | 0.4V @ 500mA | 0.4V @ 500mA |
| Current - Output | 250mA | 250mA | 250mA | 250mA |
| Current - Quiescent (Iq) | 250 µA | 250 µA | 250 µA | 250 µA |
| Current - Supply (Max) | 600 µA | 600 µA | 600 µA | 600 µA |
| PSRR | 59dB ~ 54dB (120Hz) | 59dB ~ 54dB (120Hz) | 59dB ~ 54dB (120Hz) | 59dB ~ 54dB (120Hz) |
| Control Features | Enable, Power Good | Enable, Power Good | Enable, Power Good | Enable, Power Good |
| Protection Features | Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | 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 | 10-VFDFN Exposed Pad | 10-VFDFN Exposed Pad | 10-VFDFN Exposed Pad | 10-VFDFN Exposed Pad |
| Supplier Device Package | 10-VSON (3x3) | 10-VSON (3x3) | 10-VSON (3x3) | 10-VSON (3x3) |
