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Texas Instruments LP3990TL-1.8/NOPB Microcontrollers

1.8V LDO Regulator, 150mA, 60mV Dropout, 1% Accuracy, SM

25,000 ActiveTexas InstrumentsLP3990TL4-WFBGA, DSBGA$0.76
LP3990TL-1.8/NOPB 4-WFBGA, DSBGA package illustration

Same model may have multiple batches, images only for reference.

LP3990TL-1.8/NOPB
Manufacturer
Part Number (MPN)
LP3990TL-1.8/NOPB
Base Model
Detailed Description
1.8V LDO Regulator, 150mA, 60mV Dropout, 1% Accuracy, SM
Package
4-WFBGA, DSBGA
Lifecycle Status
Active
Datasheet
PDF LP3990TL-1.8/NOPB Datasheet
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Ordering Code Family

LP3990TL groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

5 ordering variants listed on the family page.

View all variants

Technical Specifications

Texas Instruments LP3990TL-1.8/NOPB Microcontrollers technical specifications.

General

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
Quiescent Current
80 µA

Alternate Parts Comparison (LP3990TL-1.8/NOPB vs LP3990TL-0.8/NOPB vs LP3990TL-1.2/NOPB vs LP3990TL-1.5/NOPB)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case4-WFBGA, DSBGA4-WFBGA, DSBGA4-WFBGA, DSBGA4-WFBGA, DSBGA
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
Control FeaturesEnableEnableEnableEnable
Current Supply Max120 µA120 µA120 µA120 µA
Max Input Voltage6V6V6V6V
Number of Regulators1111
Output ConfigurationPositivePositivePositivePositive
Output Current150mA150mA150mA150mA
Output TypeFixedFixedFixedFixed
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

NCP163AFCS180T2GNCP163AFCS180T2Gonsemi
Directonsemi
Pin YesPkg YesElec Upgrade
LDO Regulator, 250 mA, Ultra-High PSRR, Ultra-Low Noise 1.8 V, Active Discharge, 5000-REEL

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