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-G7S-XQCC-N64R-PDSO-G8
JESD-609 Codee3e3e3
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/EPOXYUNSPECIFIEDPLASTIC/EPOXY
Package Equivalence CodeSMSIP7H,.55,50TBSOP8,.23
Package ShapeRECTANGULARCYLINDRICAL PACKAGECYLINDRICAL PACKAGESQUARERECTANGULAR
Package StyleSMALL OUTLINESMTSMTCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE
Peak Reflow Temperature (Cel)245260260
Qualification StatusNot QualifiedNot Qualified
Surface MountYESYESYESYESYES
Switcher ConfigurationBUCK
Switching Frequency-Max260 kHz
Temperature GradeAUTOMOTIVEINDUSTRIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGNO LEADGULL WING
Terminal Pitch1.27 mm0.5 mm1.27 mm
Terminal PositionSINGLEQUADDUAL
Time@Peak Reflow Temperature-Max (s)3030
## LM2673SX-12/NOPB Alternates Showing resultsImage
Reach Compliance CodeCompliantCompliant
Factory Lead Time26 Weeks6 Weeks
Additional FeatureESR IS MEASURED AT 100KHZ TO 300KHZESR IS MEASURED AT 100KHZ TO 300KHZ
Capacitance82 µF82 µF
Capacitor TypeALUMINUM ELECTROLYTIC CAPACITORALUMINUM ELECTROLYTIC CAPACITOR
Dielectric MaterialALUMINUM (SOLID POLYMER)ALUMINUM (SOLID POLYMER)
ESR27 mΩ20 mΩ
Height5.9 mm11.9 mm
Leakage Current0.262 mA0.574 mA
Mounting FeatureSURFACE MOUNTSURFACE MOUNT
Negative Tolerance20%20%
Packing MethodTR, EMBOSSED, 15 INCHTR, EMBOSSED, 15 INCH
PolarityPOLARIZEDPOLARIZED
Positive Tolerance20%20%
Rated (DC) Voltage (URdc)16 V35 V
Ripple Current150 mA200 mA
Size Code21213333
Tan Delta0.120.12
Terminal ShapeFLATFLAT
Output Clock Frequency-Max3080 MHz
Primary Clock/Crystal Frequency-Nom40 MHz
Supply Current-Max665 mA1.4 mA
Supply Voltage-Max3.45 V5.5 V
Supply Voltage-Min3.15 V5 V
Supply Voltage-Nom3.3 V5 V
TechnologyCMOSCMOS
uPs/uCs/Peripheral ICs TypeCLOCK GENERATOR, OTHERMICROCONTROLLER, RISC
## LMK04828BISQE/NOPB Alternates Showing resultsImage
Manufacturer Package CodeSOIC-8
Date Of Intro1996-05-10
Has ADCNO
Bit Size8
Boundary ScanNO
CPU FamilyPIC12
Clock Frequency-Max4 MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
Low Power ModeYES
Number of I/O Lines6
Number of Timers2
On Chip Data RAM Width8
On Chip Program ROM Width12
PWM ChannelsNO
RAM (bytes)41
ROM (words)1024
ROM ProgrammabilityOTPROM
Speed4 MHz
## PIC12C509A-04I/SN Alternates Showing resultsImage

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 4 alternatives for LM2673SX-12/NOPB — response within 24 hours.

Quick Links

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.