Skip to main content

Texas Instruments LM2596SX-12 Microcontrollers

7.5A SWITCHING REGULATOR, 150kHz SWITCHING FREQ-MAX, PSSO5, TO-263, SMT-5

3,948 ActiveTexas InstrumentsLM2596SXTO-263-5$1.57
LM2596SX-12 TO-263-5 package illustration

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

LM2596SX-12
Manufacturer
Part Number (MPN)
LM2596SX-12
Base Model
Detailed Description
7.5A SWITCHING REGULATOR, 150kHz SWITCHING FREQ-MAX, PSSO5, TO-263, SMT-5
Package
TO-263-5
Lifecycle Status
Active
Datasheet
PDF LM2596SX-12 Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

LM2596SX groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

7 ordering variants listed on the family page.

View all variants

Technical Specifications

Texas Instruments LM2596SX-12 Microcontrollers technical specifications.

General

Series
LM2596
RoHS
Yes
Mounting Type
SMD/SMT
Output Voltage
12 V
Max Output Current
3 A
Collector Emitter Voltage Vceo Max
40 V
Number of Outputs
1
Regulator Topology
Buck, Inverting
Switching Frequency
150 kHz
Minimum Operating Temperature C
- 40

Alternate Parts Comparison (LM2596SX-12 vs LM2596SX-ADJ/NOPB vs LM2596SX-3.3/J7001682 vs LM2596SX-ADJ/ELLI955)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Switching Frequency150 kHz150kHz150kHz150kHz
Number of Outputs1111
Output Voltage12 V1.2V3.3V1.2V
SeriesLM2596--SIMPLE SWITCHER®SIMPLE SWITCHER®
Mounting TypeSMD/SMTSurface MountSurface Mount--
RoHSYesYesYes--
PackageTO-263-5TO-263TO-263-6, D²Pak (5 Leads + Tab), TO-263BA--
Package / Case--TO-263-6, D²PakTO-263-6, D²PakTO-263-6, D²Pak
Operating Temperature---40°C ~ 125°C (TJ)-40°C ~ 125°C-40°C ~ 125°C
Lifecycle Status--ActiveActiveActive
Max Input Voltage--40V40V40V
Min Input Voltage--4.5V4.5V4.5V
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

LM2596DSADJR4GLM2596DSADJR4Gonsemi
Similaronsemi
Pin YesPkg YesElec Mixed
Adjustable Buck Regulator, 3A, 40V In, 37V Out, D2PAK, Tape & Reel

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.