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Texas Instruments LP3966ESX-ADJ/NOPB Microcontrollers

3A Adj LDO, 1.5% Acc, 800mV Dropout, TO-263, 7V In

14,000 ActiveTexas InstrumentsLP3966ESXTO-263-6, D²Pak (5 Leads + Tab), TO-263BA$6.49
LP3966ESX-ADJ/NOPB TO-263-6, D²Pak (5 Leads + Tab), TO-263BA package illustration

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

LP3966ESX-ADJ/NOPB
Manufacturer
Part Number (MPN)
LP3966ESX-ADJ/NOPB
Base Model
Detailed Description
3A Adj LDO, 1.5% Acc, 800mV Dropout, TO-263, 7V In
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Active
Datasheet
PDF LP3966ESX-ADJ/NOPB Datasheet
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Ordering Code Family

LP3966ESX groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

View all variants

Technical Specifications

Texas Instruments LP3966ESX-ADJ/NOPB Microcontrollers technical specifications.

General

RoHS
Yes
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
7V
Current Supply Max
15 mA
Output Current
3A
Quiescent Current
9 mA

Alternate Parts Comparison (LP3966ESX-ADJ/NOPB vs LP3966ESX-3.3/NOPB vs LP3966ESX-2.5/NOPB vs LP3966ESX-1.8/NOPB)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseTO-263-6, D²PakTO-263-6, D²PakTO-263-6, D²PakTO-263-6, D²Pak
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
Control FeaturesEnableEnableEnableEnable
Current Supply Max15 mA15 mA15 mA15 mA
Max Input Voltage7V7V7V7V
Number of Regulators1111
Output ConfigurationPositivePositivePositivePositive
Output Current3A3A3A3A
Output TypeAdjustableFixedFixedFixed
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

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.