LM2673SX-12/NOPBAlternatives & Equivalent Parts

About LM2673SX-12/NOPB

LM2673SX-12/NOPB 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

ParameterLM2673SX-12/NOPBSource16SVPF82M35SVPF82MLMK04828BISQE/NOPBPIC12C509A-04I/SN
ManufacturerTexas InstrumentsPanasonicPanasonicTexas InstrumentsMicrochip
Package TypeOtherOtherOtherQuad Flat No-LeadSmall Outline Packages
Pin Count422658
Temperature Range-40.0°C ~ 125.0°C-55.0°C ~ 105.0°C-55.0°C ~ 105.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$2.6855$0.1636$0.5551$14.5800$1.3100
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVENOT RECOMMENDED
Electrical Parameters
Pbfree CodeYesYesYesYesYes
YTEOL1577153
Analog IC - Other TypeSWITCHING REGULATOR————
Control ModeVOLTAGE-MODE————
Control TechniquePULSE WIDTH MODULATION————
Input Voltage-Max40 V————
Input Voltage-Min8 V————
Input Voltage-Nom24 V————
JESD-30 CodeR-PSSO-G7——S-XQCC-N64R-PDSO-G8
JESD-609 Codee3——e3e3
Number of Functions1————
Number of Outputs1————
Output Current-Max3 A————
Output Voltage-Max37 V————
Output Voltage-Min1.23 V————
Output Voltage-Nom12 V————
Package Body MaterialPLASTIC/EPOXY——UNSPECIFIEDPLASTIC/EPOXY
Package Equivalence CodeSMSIP7H,.55,50TB———SOP8,.23
Package ShapeRECTANGULARCYLINDRICAL PACKAGECYLINDRICAL PACKAGESQUARERECTANGULAR
Package StyleSMALL OUTLINESMTSMTCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE
Peak Reflow Temperature (Cel)245——260260
Qualification StatusNot Qualified———Not Qualified
Surface MountYESYESYESYESYES
Switcher ConfigurationBUCK————
Switching Frequency-Max260 kHz————
Temperature GradeAUTOMOTIVE——INDUSTRIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)——Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WING——NO LEADGULL WING
Terminal Pitch1.27 mm——0.5 mm1.27 mm
Terminal PositionSINGLE——QUADDUAL
Time@Peak Reflow Temperature-Max (s)30——30—
## LM2673SX-12/NOPB Alternates Showing resultsImage————
Reach Compliance Code—CompliantCompliant——
Factory Lead Time—26 Weeks——6 Weeks
Additional Feature—ESR IS MEASURED AT 100KHZ TO 300KHZESR IS MEASURED AT 100KHZ TO 300KHZ——
Capacitance—82 µF82 µF——
Capacitor Type—ALUMINUM ELECTROLYTIC CAPACITORALUMINUM ELECTROLYTIC CAPACITOR——
Dielectric Material—ALUMINUM (SOLID POLYMER)ALUMINUM (SOLID POLYMER)——
ESR—27 mΩ20 mΩ——
Height—5.9 mm11.9 mm——
Leakage Current—0.262 mA0.574 mA——
Mounting Feature—SURFACE MOUNTSURFACE MOUNT——
Negative Tolerance—20%20%——
Packing Method—TR, EMBOSSED, 15 INCHTR, EMBOSSED, 15 INCH——
Polarity—POLARIZEDPOLARIZED——
Positive Tolerance—20%20%——
Rated (DC) Voltage (URdc)—16 V35 V——
Ripple Current—150 mA200 mA——
Size Code—21213333——
Tan Delta—0.120.12——
Terminal Shape—FLATFLAT——
Output Clock Frequency-Max———3080 MHz—
Primary Clock/Crystal Frequency-Nom———40 MHz—
Supply Current-Max———665 mA1.4 mA
Supply Voltage-Max———3.45 V5.5 V
Supply Voltage-Min———3.15 V5 V
Supply Voltage-Nom———3.3 V5 V
Technology———CMOSCMOS
uPs/uCs/Peripheral ICs Type———CLOCK GENERATOR, OTHERMICROCONTROLLER, RISC
## LMK04828BISQE/NOPB Alternates Showing results———Image—
Manufacturer Package Code————SOIC-8
Date Of Intro————1996-05-10
Has ADC————NO
Bit Size————8
Boundary Scan————NO
CPU Family————PIC12
Clock Frequency-Max————4 MHz
DAC Channels————NO
DMA Channels————NO
Format————FIXED POINT
Integrated Cache————NO
Low Power Mode————YES
Number of I/O Lines————6
Number of Timers————2
On Chip Data RAM Width————8
On Chip Program ROM Width————12
PWM Channels————NO
RAM (bytes)————41
ROM (words)————1024
ROM Programmability————OTPROM
Speed————4 MHz
## PIC12C509A-04I/SN Alternates Showing results————Image

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

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Why Look for Alternatives?

Finding alternatives for LM2673SX-12/NOPB 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 LM2673SX-12/NOPB 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 LM2673SX-12/NOPB?

Known equivalents for LM2673SX-12/NOPB include 16SVPF82M, 35SVPF82M, LMK04828BISQE/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM2673SX-12/NOPB?

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 LM2673SX-12/NOPB 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.