Texas Instruments LP3991TLX-1.3/NOPB Microcontrollers
300-mA, low-dropout voltage regulator with enable 4-DSBGA -40 to 125

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP3991TLX-1.3/NOPB
Base Model
Detailed Description
300-mA, low-dropout voltage regulator with enable 4-DSBGA -40 to 125
Package
4-WFBGA, DSBGA
Lifecycle Status
Active
Datasheet
LP3991TLX-1.3/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP3991TLX-1.3/NOPB Microcontrollers technical specifications.
General
Package / Case
4-WFBGA, DSBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Output Type
Fixed
Max Input Voltage
4V
Current Supply Max
225 µA
Output Current
300mA
Quiescent Current
100 µA
Control Features
Enable
Output Configuration
Positive
Alternate Parts Comparison (LP3991TLX-1.3/NOPB vs LP3991TLX-1.2/NOPB vs LP3991TLX-2.8/NOPB vs LP3991TLX-2.5/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 | 4-WFBGA, DSBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Control Features | Enable | Enable | Enable | Enable |
| Current Supply Max | 225 µA | 225 µA | 225 µA | 225 µA |
| Max Input Voltage | 4V | 4V | 4V | 4V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 300mA | 300mA | 300mA | 300mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 1.3V | 1.2V | 2.8V | 2.5V |
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| 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.