Texas Instruments LP3991TL-1.8/NOPB Integrated Circuits (ICs)
300-mA, low-dropout voltage regulator with enable
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP3991TL-1.8/NOPB
Base Model
Detailed Description
300-mA, low-dropout voltage regulator with enable
Package
4-WFBGA, DSBGA
Key Features
Package: 4-WFBGA, DSBGA
Lifecycle Status
Active
Datasheet
LP3991TL-1.8/NOPB Datasheet
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Technical Specifications
Texas Instruments LP3991TL-1.8/NOPB Integrated Circuits (ICs) technical specifications.
General
Package / Case
4-WFBGA, DSBGA
Operating Temperature
-40°C ~ 85°C
Package
4-WFBGA, DSBGA
PSRR
65dB (1kHz)
Output Type
Fixed
Quiescent Current
100 µA
Current Supply Max
225 µA
Control Features
Enable
Output Current
300mA
Output Configuration
Positive
Alternate Parts Comparison (LP3991TL-1.8/NOPB vs LP3991TL-2.8/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 Voltage Regulators - Linear
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LP3991TL-1.5/NOPBTexas Instruments300-mA, low-dropout voltage regulator with enable 4-DSBGA -40 to 125