| Part Number | L4949D | L4989D |
|---|---|---|
| Manufacturer | onsemi | STMicroelectronics |
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
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| Product Status | Obsolete | Obsolete |
| Output Configuration | Positive | Positive |
| Output Type | Fixed | Fixed |
| Number of Regulators | 1 | 1 |
| Voltage - Input (Max) | 28V | 31V |
| Voltage - Output (Min/Fixed) | 5V | 5V |
| Voltage - Output (Max) | - | - |
| Voltage Dropout (Max) | 0.5V @ 100mA | 0.4V @ 150mA |
| Current - Output | 100mA | 150mA |
| Current - Quiescent (Iq) | 260 µA | 69 µA |
| Current - Supply (Max) | 5 mA | 2 mA |
| PSRR | - | 55dB (100Hz) |
| Control Features | Reset | Enable, Reset Output, Watchdog |
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 150°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC |