Texas Instruments LP3991TL-2.8/NOPB Microcontrollers
2.8V 300mA LDO, 1% Acc, 75mV Dropout, 4V In, SM

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP3991TL-2.8/NOPB
Base Model
Detailed Description
2.8V 300mA LDO, 1% Acc, 75mV Dropout, 4V In, SM
Lifecycle Status
Active
Datasheet
LP3991TL-2.8/NOPB Datasheet
Quick Jump:
Alternate Parts Comparison (LP3991TL-2.8/NOPB vs LP3991TL-1.8/NOPB vs LP3991TL-1.2/NOPB vs LP3991TL-1.5/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | -- | 4-WFBGA, DSBGA | 4-WFBGA, DSBGA | 4-WFBGA, DSBGA |
| Operating Temperature | -- | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Control Features | -- | Enable | Enable | Enable |
| Current Supply Max | -- | 225 µA | 225 µA | 225 µA |
| Max Input Voltage | -- | 4V | 4V | 4V |
| Output Configuration | -- | Positive | Positive | Positive |
| Output Current | -- | 300mA | 300mA | 300mA |
| Output Type | -- | Fixed | Fixed | Fixed |
| Output Voltage | -- | 1.8V | 1.2V | 1.5V |
| Protection Features | -- | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| PSRR | -- | 65dB (1kHz) | 65dB (1kHz) | 65dB (1kHz) |
| Quiescent Current | -- | 100 µA | 100 µA | 100 µA |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.