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| Part Number | TPS74401RGWTG4 | TPS74801RGWTG4 | TPS74901RGWTG4 | TPS74201RGWTG4 | TPS74301RGWTG4 | TPS74401RGWRG4 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V |
| Voltage - Output (Max) | 3.6V | 3.6V | 3.6V | 3.6V | 3.6V | 3.6V |
| Voltage Dropout (Max) | 0.24V @ 3A | 0.16V @ 1.5A | 0.28V @ 3A | 0.12V @ 1.5A | 0.12V @ 1.5A | 0.24V @ 3A |
| Current - Output | 3A | 1.5A | 3A | 1.5A | 1.5A | 3A |
| Current - Quiescent (Iq) | - | - | - | 115 µA | 115 µA | - |
| Current - Supply (Max) | - | - | - | 1.5 mA | 1.5 mA | - |
| PSRR | 73dB ~ 50dB (1kHz ~ 800kHz) | 50dB ~ 30dB (1kHz ~ 300kHz) | 60dB ~ 30dB (1kHz ~ 300kHz) | 73dB ~ 42dB (1kHz ~ 300kHz) | 73dB ~ 42dB (1kHz ~ 800kHz) | 73dB ~ 50dB (1kHz ~ 800kHz) |
| Control Features | Enable, Power Good, Soft Start | Enable, Power Good, Soft Start | Enable, Power Good, Soft Start | Enable, Power Good, Soft Start | Enable, Power Good, Tracking | Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -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 | Surface Mount | Surface Mount |
| Package / Case | 20-VQFN Exposed Pad | 20-VQFN Exposed Pad | 20-VQFN Exposed Pad | 20-VQFN Exposed Pad | 20-VQFN Exposed Pad | 20-VQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (5x5) | 20-VQFN (5x5) | 20-VQFN (5x5) | 20-VQFN (5x5) | 20-VQFN (5x5) | 20-VQFN (5x5) |
