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| Part Number | LP38691SD-3.3 | LP38693SD-3.3 | LP38691SDX-3.3 | LP38692SD-3.3 |
|---|---|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Not For New Designs | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 10V | 10V | 10V | 10V |
| Voltage - Output (Min/Fixed) | 3.3V | 3.3V | 3.3V | 3.3V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.55V @ 500mA | 0.55V @ 500mA | 0.55V @ 500mA | 1V @ 1A |
| Current - Output | 500mA | 500mA | 500mA | 1A |
| Current - Quiescent (Iq) | 100 µA | 55 µA | 55 µA | 55 µA |
| Current - Supply (Max) | - | 100 µA | 100 µA | 100 µA |
| PSRR | 55dB (120Hz) | 55dB (120Hz) | 55dB (120Hz) | 55dB (120Hz) |
| Control Features | Enable | Enable | - | - |
| Protection Features | Over Temperature | Over Temperature | Over Temperature | Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-WSON (3x3) | 6-WSON (3x3) | 6-WSON (3x3) | 6-WSON (3x3) |
