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 Packages—Quad Flat No-Lead
Pin Count888—32
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
LifecycleOBSOLETEACTIVEACTIVE—ACTIVE
Electrical Parameters
Pbfree CodeNoYes——Yes
YTEOL0157—15
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-G8—S-XQCC-N32
JESD-609 Codee0e3e3—e3
Number of Functions111—1
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/EPOXY—UNSPECIFIED
Package Equivalence CodeTSSOP8,.19TSSOP8,.19SOP8,.25——
Package ShapeSQUARESQUARERECTANGULAR—SQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE—CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260260260—260
Qualification StatusNot QualifiedNot QualifiedNot Qualified——
Surface MountYESYESYES—YES
Switcher ConfigurationBOOSTBOOSTBUCK-BOOST——
Switching Frequency-Max2000 kHz300 kHz45 kHz——
TechnologyBICMOSBICMOS———
Temperature GradeINDUSTRIALINDUSTRIALINDUSTRIAL—INDUSTRIAL
Terminal FinishTIN LEADMatte Tin (Sn)MATTE TIN—Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WING—NO LEAD
Terminal Pitch0.65 mm0.65 mm1.27 mm—0.5 mm
Terminal PositionDUALDUALDUAL—QUAD
## LM2621MM Alternates Showing resultsImage————
Number of Outputs—1———
Time@Peak Reflow Temperature-Max (s)—3030—30
## LM2621MM/NOPB Alternates Showing results—Image———
Factory Lead Time——12 Weeks——
Consumer IC Type————CONSUMER CIRCUIT
Number of Channels————2
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.

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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.

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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.