| Part Number | LP38690DT-3.3 | LP38691DT-3.3 |
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| Manufacturer | National Semiconductor | Texas Instruments |
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
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| Product Status | Active | Active |
| Output Configuration | Positive | - |
| Output Type | Fixed | - |
| Number of Regulators | 1 | - |
| Voltage - Input (Max) | 10V | - |
| Voltage - Output (Min/Fixed) | 3.3V | - |
| Voltage - Output (Max) | - | - |
| Voltage Dropout (Max) | 1V @ 1A | - |
| Current - Output | 1A | - |
| Current - Quiescent (Iq) | 55 µA | - |
| Current - Supply (Max) | 100 µA | - |
| PSRR | 55dB (120Hz) | - |
| Control Features | - | - |
| Protection Features | Over Temperature | - |
| Operating Temperature | -40°C ~ 125°C | - |
| Mounting Type | Surface Mount | - |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | - |
| Supplier Device Package | TO-252-3 | - |