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| Part Number | LP3996SD-1833/NOPB | LP3996SDX-1833/NOPB | LP3996QSD-1833/NOPB | LP3996SD-0833/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Obsolete | Active | Active |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 2 | 2 | 2 | 2 |
| Voltage - Input (Max) | 6V | 6V | 6V | 6V |
| Voltage - Output (Min/Fixed) | 1.8V, 3.3V | 1.8V, 3.3V | 1.8V, 3.3V | 0.8V, 3.3V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.22V @ 150mA, 0.55V @ 150mA | 0.22V @ 150mA, 0.55V @ 150mA | 0.22V @ 150mA, 0.55V @ 150mA | 0.22V @ 150mA, 0.55V @ 150mA |
| Current - Output | 150mA, 300mA | 150mA, 300mA | 150mA, 300mA | 150mA, 300mA |
| Current - Quiescent (Iq) | 100 µA | 100 µA | 100 µA | 100 µA |
| Current - Supply (Max) | 170 µA | 170 µA | 170 µA | 170 µA |
| PSRR | 58dB ~ 45dB, 70dB ~ 60dB (1kHz ~ 20kHz) | 58dB ~ 45dB, 70dB ~ 60dB (1kHz ~ 20kHz) | 58dB ~ 45dB, 70dB ~ 60dB (1kHz ~ 20kHz) | 58dB ~ 45dB, 70dB ~ 60dB (1kHz ~ 20kHz) |
| Control Features | Enable | Enable | Enable | Enable |
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-WSON (3x3) | 10-WSON (3x3) | 10-WSON (3x3) | 10-WSON (3x3) |
