LM2621MMAlternatives & Equivalent Parts

LM2621MM is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM2621MM

LM2621MM is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLM2621MMSourceLM2621MM/NOPBAZ34063UMTR-G1LM7805CTLMH6517SQ/NOPB
ManufacturerTexas InstrumentsTexas InstrumentsDiodes Inc.Texas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesQuad Flat No-Lead
Pin Count88832
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$1.0648$1.0648$0.1190$1.0773$13.5680
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeNoYesYes
YTEOL015715
Analog IC - Other TypeSWITCHING REGULATORSWITCHING REGULATORSWITCHING REGULATOR
Control ModeVOLTAGE-MODEVOLTAGE-MODEVOLTAGE-MODE
Control TechniqueHYSTERETIC CURRENT MODEHYSTERETIC CURRENT MODE
Input Voltage-Max5 V14 V36 V
Input Voltage-Min2.5 V1.2 V3 V
Input Voltage-Nom3.3 V3.3 V5 V
JESD-30 CodeS-PDSO-G8S-PDSO-G8R-PDSO-G8S-XQCC-N32
JESD-609 Codee0e3e3e3
Number of Functions1111
Output Current-Max2.85 A2.85 A1.5 A
Output Voltage-Max14 V14 V
Output Voltage-Min1.24 V1.24 V
Output Voltage-Nom3.3 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYUNSPECIFIED
Package Equivalence CodeTSSOP8,.19TSSOP8,.19SOP8,.25
Package ShapeSQUARESQUARERECTANGULARSQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260260260260
Qualification StatusNot QualifiedNot QualifiedNot Qualified
Surface MountYESYESYESYES
Switcher ConfigurationBOOSTBOOSTBUCK-BOOST
Switching Frequency-Max2000 kHz300 kHz45 kHz
TechnologyBICMOSBICMOS
Temperature GradeINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIAL
Terminal FinishTIN LEADMatte Tin (Sn)MATTE TINTin (Sn)
Terminal FormGULL WINGGULL WINGGULL WINGNO LEAD
Terminal Pitch0.65 mm0.65 mm1.27 mm0.5 mm
Terminal PositionDUALDUALDUALQUAD
## LM2621MM Alternates Showing resultsImage
Number of Outputs1
Time@Peak Reflow Temperature-Max (s)303030
## LM2621MM/NOPB Alternates Showing resultsImage
Factory Lead Time12 Weeks
Consumer IC TypeCONSUMER CIRCUIT
Number of Channels2
Supply Voltage-Max (Vsup)5.25 V
Supply Voltage-Min (Vsup)4.5 V

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 LM2621MM — response within 24 hours.

Quick Links

LM2621MM/NOPBby National Semiconductor Corporation

Switching Regulator, Voltage-mode, 2.85A, 2000kHz Switching Freq-Max, BICMOS, PDSO8

LM7805CT

suggested

Why Look for Alternatives?

Finding alternatives for LM2621MM 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 LM2621MM 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?

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FAQ

What is equivalent to LM2621MM?

Known equivalents for LM2621MM include LM2621MM/NOPB, AZ34063UMTR-G1, LM7805CT. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM2621MM?

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 LM2621MM 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.