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| Part Number | LD39100PU12RY | LD39100PU18RY | LD49100PU12RY | LD39100PU12R |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active | Active |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V | 1.8V | 1.2V | 1.2V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.4V @ 1A | 0.4V @ 1A | 0.4V @ 1A | 0.4V @ 1A |
| Current - Output | 1A | 1A | 1A | 1A |
| Current - Quiescent (Iq) | 50 µA | 50 µA | 50 µA | 50 µA |
| Current - Supply (Max) | 300 µA | 300 µA | 300 µA | 300 µA |
| PSRR | 65dB ~ 62dB (1kHz ~ 10kHz) | 65dB ~ 62dB (1kHz ~ 10kHz) | 65dB ~ 62dB (1kHz ~ 10kHz) | 65dB ~ 62dB (1kHz ~ 10kHz) |
| Control Features | Enable, Power Good | Enable, Power Good | Enable | Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount, Wettable Flank | Surface Mount |
| Package / Case | 6-VDFN Exposed Pad | 6-VDFN Exposed Pad | 6-VDFN Exposed Pad | 6-VDFN Exposed Pad |
| Supplier Device Package | 6-DFN (3x3) | 6-DFN (3x3) | 6-DFN (3x3) | 6-DFN (3x3) |
