LM2596SX-12Alternatives & Equivalent Parts

LM2596SX-12 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM2596SX-12

LM2596SX-12 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLM2596SX-12SourceLM2596T-5.0/NOPBMBRM120ET1GPIC16F628A-E/PPIC16F628A-I/SS7440660022LM2596S-12LM2596S-12XLM2596SX-12/NOPB
ManufacturerTexas InstrumentsTexas InstrumentsON SemiconductorMicrochipMicrochipWürth ElektronikTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeOtherTransistor Outline, VerticalOtherDual-In-Line PackagesSmall Outline PackagesOtherOtherOtherOther
Pin Count43218202444
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-65.0°C ~ 150.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C
Price$0.4067$0.2739$0.1730$2.2800$1.9230$1.2854$0.4262—$0.4067
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVEOBSOLETEOBSOLETEACTIVE
Electrical Parameters
Pbfree CodeNoYesYesYesYes—No—Yes
YTEOL0156.188150015
Analog IC - Other TypeSWITCHING REGULATORSWITCHING REGULATOR————SWITCHING REGULATORSWITCHING REGULATORSWITCHING REGULATOR
Control ModeVOLTAGE-MODEVOLTAGE-MODE————VOLTAGE-MODE—VOLTAGE-MODE
Input Voltage-Max40 V40 V————40 V40 V40 V
Input Voltage-Min15 V4.5 V————15 V4.5 V4.5 V
Input Voltage-Nom24 V12 V————24 V25 V24 V
JESD-30 CodeR-PSSO-G5R-XZFM-T5R-PSSO-G1R-PDIP-T18R-PDSO-G20—R-PSSO-G5R-PSSO-G5R-PSSO-G5
JESD-609 Codee0e3e3e3e3e1e0—e3
Number of Functions11———1111
Output Current-Max7.5 A3 A1 A———7.5 A7.5 A3 A
Output Voltage-Nom12 V5 V————12 V12 V12 V
Package Body MaterialPLASTIC/EPOXYUNSPECIFIEDPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSMSIP5H,.6,67TB——DIP18,.3SSOP20,.3—SMSIP5H,.6,67TBSMSIP5H,.6,67TBSMSIP5H,.6,67TB
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR—RECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINEFLANGE MOUNTSMALL OUTLINEIN-LINESMALL OUTLINE, SHRINK PITCHSMTSMALL OUTLINESMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)235—260—260—235—245
Qualification StatusNot Qualified—Not QualifiedNot QualifiedNot Qualified—Not QualifiedNot QualifiedNot Qualified
Surface MountYESNOYESNOYESYESYESYESYES
Switcher ConfigurationBUCKBUCK————BUCKBUCKBUCK
Switching Frequency-Max173 kHz173 kHz————173 kHz173 kHz173 kHz
TechnologyBIPOLAR—SCHOTTKYCMOSCMOS—BIPOLAR——
Temperature GradeAUTOMOTIVEAUTOMOTIVE—AUTOMOTIVEINDUSTRIAL—AUTOMOTIVEAUTOMOTIVEAUTOMOTIVE
Terminal FinishTIN LEADMatte Tin (Sn)Matte Tin (Sn) - annealedMatte Tin (Sn)Matte Tin (Sn)Tin/Silver/Copper (Sn/Ag/Cu)TIN LEAD—Matte Tin (Sn)
Terminal FormGULL WINGTHROUGH-HOLEGULL WINGTHROUGH-HOLEGULL WING—GULL WINGGULL WINGGULL WING
Terminal Pitch1.7 mm1.702 mm—2.54 mm0.65 mm—1.7 mm1.7 mm1.7 mm
Terminal PositionSINGLEZIG-ZAGSINGLEDUALDUAL—SINGLESINGLESINGLE
Time@Peak Reflow Temperature-Max (s)20—30—40—20—30
Number of Outputs—1——————1
Output Voltage-Max—37 V————12.6 V—37 V
Output Voltage-Min—3.3 V————11.4 V—3.3 V
## LM2596T-5.0/NOPB Alternates Showing results—Image———————
Manufacturer Package Code——457-04PDIP-18SSOP-20————
Application——POWER——————
Breakdown Voltage-Min——20 V——————
Case Connection——CATHODE——————
Configuration——SINGLE——————
Diode Element Material——SILICON——————
Diode Type——RECTIFIER DIODE——————
Forward Voltage-Max (VF)——0.595 V——————
JEDEC-95 Code——DO-216AA——————
Non-rep Pk Forward Current-Max——50 A——————
Number of Elements——1——————
Number of Phases——1——————
Rep Pk Reverse Voltage-Max——20 V——————
Reverse Current-Max——10 µA——————
Reverse Test Voltage——20 V——————
Factory Lead Time———6 Weeks1 Week————
Has ADC———NONO————
Bit Size———88————
Boundary Scan———NONO————
CPU Family———PIC16PIC16————
Clock Frequency-Max———20 MHz20 MHz————
DAC Channels———NONO————
DMA Channels———NONO————
Format———FIXED POINTFIXED POINT————
Integrated Cache———NONO————
Low Power Mode———YESYES————
Number of External Interrupts———11————
Number of I/O Lines———1616————
Number of Timers———33————
On Chip Program ROM Width———1414————
PWM Channels———YESYES————
RAM (bytes)———224224————
ROM (words)———20482048————
ROM Programmability———FLASHFLASH————
Screening Level———TS 16949TS 16949————
Speed———20 MHz20 MHz————
Supply Current-Max———3.5 mA3.5 mA————
Supply Voltage-Max———5.5 V5.5 V————
Supply Voltage-Min———3 V3 V————
Supply Voltage-Nom———5 V5 V————
uPs/uCs/Peripheral ICs Type———MICROCONTROLLER, RISCMICROCONTROLLER, RISC————
## PIC16F628A-E/P Alternates Showing results———Image—————
## PIC16F628A-I/SS Alternates Showing results————Image————
Case/Size Code—————3939———
Construction—————Rectangular———
DC Resistance—————0.0105 Ω———
Inductance-Nom (L)—————2.2 µH———
Inductor Application—————POWER INDUCTOR———
Inductor Type—————GENERAL PURPOSE INDUCTOR———
Package Height—————3.8 mm———
Package Length—————10 mm———
Package Width—————10 mm———
Packing Method—————TR, Embossed Plastic, 7 Inch———
Rated Current-Max—————6.7 A———
Self Resonance Frequency—————55 MHz———
Shape/Size Description—————RECTANGULAR PACKAGE———
Shielded—————YES———
Terminal Placement—————DUAL ENDED———
Terminal Shape—————ONE SURFACE———
Test Frequency—————0.1 MHz———
Tolerance—————30%———
## LM2596S-12 Alternates Showing results——————Image——

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 8 alternatives for LM2596SX-12 — response within 24 hours.

Quick Links

LM2596S-12by Texas Instruments

Switching Regulator, Voltage-mode, 7.5A, 173kHz Switching Freq-Max, BIPolar, PSSO5

LM2596S-12Xby Texas Instruments

Switching Regulator, 7.5A, 173kHz Switching Freq-Max, PSSO5

LM2596SX-12/NOPBby Texas Instruments

Switching Regulator, Voltage-mode, 3A, 173kHz Switching Freq-Max, PSSO5

Why Look for Alternatives?

Finding alternatives for LM2596SX-12 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating LM2596SX-12 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to LM2596SX-12?

Known equivalents for LM2596SX-12 include LM2596T-5.0/NOPB, MBRM120ET1G, PIC16F628A-E/P. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM2596SX-12?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify LM2596SX-12 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.