| Part Number | LP3878MR-ADJ | LP3878MRX-ADJ | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Not For New Designs | Obsolete | 
| Output Configuration | Positive | Positive | 
| Output Type | Adjustable | Adjustable | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | 16V | 16V | 
| Voltage - Output (Min/Fixed) | 1V | 1V | 
| Voltage - Output (Max) | 5.5V | 5.5V | 
| Voltage Dropout (Max) | 1.1V @ 800mA | 1.1V @ 800mA | 
| Current - Output | 800mA | 800mA | 
| Current - Quiescent (Iq) | 1.5 mA | 1.5 mA | 
| Current - Supply (Max) | 15 mA | 15 mA | 
| PSRR | 60dB (1kHz) | 60dB (1kHz) | 
| Control Features | Enable | Enable | 
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 8-PowerSOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SO PowerPad | 8-SO PowerPad |