Texas Instruments LP3990TLX-2.8/NOPB Microcontrollers
150-mA, low-IQ, low-dropout voltage regulator with enable & low-VOUT 4-DSBGA -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP3990TLX-2.8/NOPB
Base Model
Detailed Description
150-mA, low-IQ, low-dropout voltage regulator with enable & low-VOUT 4-DSBGA -40 to 125
Package
4-WFBGA, DSBGA
Lifecycle Status
Active
Datasheet
LP3990TLX-2.8/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP3990TLX-2.8/NOPB Microcontrollers technical specifications.
General
Series
LP3990
RoHS
Yes
Package / Case
4-WFBGA, DSBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
6V
Current Supply Max
120 µA
Output Current
150mA
Alternate Parts Comparison (LP3990TLX-2.8/NOPB vs LP3990TLX-1.8/NOPB vs LP3990TLX-0.8/NOPB vs LP3990TLX-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 | |
|---|---|---|---|---|
| Series | LP3990 | LP3990 | LP3990 | LP3990 |
| 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 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Control Features | Enable | Enable | Enable | Enable |
| Current Supply Max | 120 µA | 120 µA | 120 µA | 120 µA |
| Ib Input Bias Current | 43 uA | 43 uA | 43 uA | 43 uA |
| Input Voltage Min | 2 V | 2 V | 2 V | 2 V |
| Max Input Voltage | 6V | 6V | 6V | 6V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
Directonsemi
Pin YesPkg YesElec Upgrade
LDO Regulator, 250 mA, Ultra-High PSRR, Ultra-Low Noise 2.8 V, Active Discharge, 5000-REEL
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