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| Part Number | UCC381DPTR-5G4 | UCC281DPTR-5G4 | UCC381DPTR-3G4 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Discontinued at Digi-Key | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 |
| Voltage - Input (Max) | 9V | 9V | 9V |
| Voltage - Output (Min/Fixed) | 5V | 5V | 3.3V |
| Voltage - Output (Max) | - | - | - |
| Voltage Dropout (Max) | 0.6V @ 1A | 0.2V @ 200mA | 0.8V @ 1A |
| Current - Output | 1A | 1A | 1A |
| Current - Quiescent (Iq) | 650 µA | 650 µA | 650 µA |
| Current - Supply (Max) | - | - | - |
| PSRR | - | - | - |
| Control Features | - | - | - |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO) | Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC |
