LM3671MF-3.3/NOPBAlternatives & Equivalent Parts

About LM3671MF-3.3/NOPB

LM3671MF-3.3/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for LM3671MF-3.3/NOPB — response within 24 hours.

Specification Comparison

ParameterLM3671MF-3.3/NOPBSourceLM3671MFX-3.3/NOPBLM3671MF-3.3AD8418BRMZNL4MD-H-3
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsAnalog DevicesNeutrik
Package TypeSOT23 (5-Pin)SOT23 (5-Pin)SOT23 (5-Pin)Small Outline PackagesOther
Pin Count55584
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-30.0°C ~ 85.0°C-40.0°C ~ 125.0°C-30.0°C ~ 80.0°C
Price$0.4385$0.4304$0.4385$1.3750
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEOBSOLETEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesYesNoNoYes
YTEOL15150100
Additional FeaturePULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLEPULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLEPULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE
Analog IC - Other TypeSWITCHING REGULATORSWITCHING REGULATORSWITCHING REGULATOR
Control ModeVOLTAGE-MODEVOLTAGE-MODEVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATIONPULSE WIDTH MODULATIONPULSE WIDTH MODULATION
Input Voltage-Max5.5 V5.5 V5.5 V
Input Voltage-Min2.7 V2.7 V2.7 V
Input Voltage-Nom3.6 V3.6 V3.6 V
JESD-30 CodeR-PDSO-G5R-PDSO-G5R-PDSO-G5S-PDSO-G8
JESD-609 Codee3e3e0e3
Number of Functions1111
Number of Outputs11
Output Current-Max0.6 A0.6 A1.15 A
Output Voltage-Max3.3 V3.3 V
Output Voltage-Min1.1 V1.1 V
Output Voltage-Nom3.3 V3.3 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37TSOP5/6,.11,37TSOP5/6,.11,37TSSOP8,.19
Package ShapeRECTANGULARRECTANGULARRECTANGULARSQUARE
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified
Surface MountYESYESYESYES
Switcher ConfigurationBUCKBUCKBUCK
Switching Frequency-Max2600 kHz2600 kHz2600 kHz
Temperature GradeINDUSTRIALINDUSTRIALOTHERAUTOMOTIVE
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)TIN LEADMatte Tin (Sn) - annealed
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch0.953 mm0.953 mm0.95 mm0.65 mm
Terminal PositionDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)303030
## LM3671MF-3.3/NOPB Alternates Showing resultsImage
## LM3671MF-3.3 Alternates Showing resultsImage
Manufacturer Package CodeRM-8
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Common-mode Reject Ratio-Min90 dB
Common-mode Reject Ratio-Nom100 dB
Frequency CompensationYES
Input Offset Voltage-Max400 µV
Low-BiasNO
Low-OffsetYES
MicropowerNO
PowerNO
Programmable PowerNO
Slew Rate-Nom1 V/us
Supply Current-Max2.6 mA
Supply Voltage Limit-Max6 V
Supply Voltage-Nom (Vsup)5 V
TechnologyDMOS
Unity Gain BW-Nom250
WidebandNO
## AD8418BRMZ Alternates Showing resultsImage
Body Breadth1.024 inch
Body Depth1.287 inch
Body Length1.22 inch
Body/Shell StyleRECEPTACLE
Configuration1X1 HORIZONTAL
Connector TypeSPEAKER CONNECTOR
Contact Finish MatingAG
Contact GenderMALE
Contact MaterialBRONZE
Contact Resistance3 mΩ
Contact StyleMIC
DIN ConformanceYES
Dielectric Withstanding Voltage4000VDC V
Durability5000 Cycles
Insulation Resistance1000000000 Ω
Insulator ColorBLACK
Insulator MaterialGLASS FILLED POLYAMIDE66
Mounting Option 1LOCKING
Mounting StyleRIGHT ANGLE
Mounting TypeBOARD AND PANEL
Number of Poles4
Number of Ports1
OptionGENERAL PURPOSE
Plating Thickness157u inch
Polarization KeyPOLARIZED HOUSING
Rated Current (Signal)40 A
Reference StandardIEC; UL
Termination TypeSOLDER

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

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for LM3671MF-3.3/NOPB — response within 24 hours.

Quick Links

LM3671MFX-3.3/NOPBby National Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.15A, 2600kHz Switching Freq-Max, PDSO5

LM3671MF-3.3by National Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.15A, 2600kHz Switching Freq-Max, PDSO5

NL4MD-H-3

suggested

Why Look for Alternatives?

Finding alternatives for LM3671MF-3.3/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 LM3671MF-3.3/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.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for LM3671MF-3.3/NOPB. Get expert recommendations within 24 hours.

FAQ

What is equivalent to LM3671MF-3.3/NOPB?

Known equivalents for LM3671MF-3.3/NOPB include LM3671MFX-3.3/NOPB, LM3671MF-3.3, AD8418BRMZ. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM3671MF-3.3/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 LM3671MF-3.3/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.