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.

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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)3030—30—
## LM3671MF-3.3/NOPB Alternates Showing resultsImage————
## LM3671MF-3.3 Alternates Showing results——Image——
Manufacturer Package Code———RM-8—
Amplifier Type———OPERATIONAL AMPLIFIER—
Architecture———VOLTAGE-FEEDBACK—
Common-mode Reject Ratio-Min———90 dB—
Common-mode Reject Ratio-Nom———100 dB—
Frequency Compensation———YES—
Input Offset Voltage-Max———400 µV—
Low-Bias———NO—
Low-Offset———YES—
Micropower———NO—
Power———NO—
Programmable Power———NO—
Slew Rate-Nom———1 V/us—
Supply Current-Max———2.6 mA—
Supply Voltage Limit-Max———6 V—
Supply Voltage-Nom (Vsup)———5 V—
Technology———DMOS—
Unity Gain BW-Nom———250—
Wideband———NO—
## AD8418BRMZ Alternates Showing results———Image—
Body Breadth————1.024 inch
Body Depth————1.287 inch
Body Length————1.22 inch
Body/Shell Style————RECEPTACLE
Configuration————1X1 HORIZONTAL
Connector Type————SPEAKER CONNECTOR
Contact Finish Mating————AG
Contact Gender————MALE
Contact Material————BRONZE
Contact Resistance————3 mΩ
Contact Style————MIC
DIN Conformance————YES
Dielectric Withstanding Voltage————4000VDC V
Durability————5000 Cycles
Insulation Resistance————1000000000 Ω
Insulator Color————BLACK
Insulator Material————GLASS FILLED POLYAMIDE66
Mounting Option 1————LOCKING
Mounting Style————RIGHT ANGLE
Mounting Type————BOARD AND PANEL
Number of Poles————4
Number of Ports————1
Option————GENERAL PURPOSE
Plating Thickness————157u inch
Polarization Key————POLARIZED HOUSING
Rated Current (Signal)————40 A
Reference Standard————IEC; UL
Termination Type————SOLDER

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 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.

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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.