LM2621MM/NOPBAlternatives & Equivalent Parts

About LM2621MM/NOPB

LM2621MM/NOPB 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

ParameterLM2621MM/NOPBSourceLM2621MMREF195ESZ-REELMBRM120ET3GIHLP5050CEER6R8M01CRCW06033K01FKEA
ManufacturerTexas InstrumentsTexas InstrumentsAnalog DevicesON SemiconductorVishayVishay
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesOtherOtherResistor Chip
Pin Count888222
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-65.0°C ~ 150.0°C-55.0°C ~ 125.0°C-55.0°C ~ 155.0°C
Price$1.0648$1.0648$4.2200$0.1395$0.4805$0.0016
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEOBSOLETEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesNoNoYes—Yes
YTEOL150106.1712
Analog IC - Other TypeSWITCHING REGULATORSWITCHING REGULATORTHREE TERMINAL VOLTAGE REFERENCE———
Control ModeVOLTAGE-MODEVOLTAGE-MODE————
Control TechniqueHYSTERETIC CURRENT MODEHYSTERETIC CURRENT MODE————
Input Voltage-Max14 V5 V————
Input Voltage-Min1.2 V2.5 V————
Input Voltage-Nom3.3 V3.3 V————
JESD-30 CodeS-PDSO-G8S-PDSO-G8R-PDSO-G8R-PSSO-G1——
JESD-609 Codee3e0e3e3——
Number of Functions111—1—
Number of Outputs1—1———
Output Current-Max2.85 A2.85 A—1 A——
Output Voltage-Max14 V14 V5.002 V———
Output Voltage-Min1.24 V1.24 V4.998 V———
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY——
Package Equivalence CodeTSSOP8,.19TSSOP8,.19SOP8,.25———
Package ShapeSQUARESQUARERECTANGULARRECTANGULAR——
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMALL OUTLINESMTSMT
Peak Reflow Temperature (Cel)260260260260——
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified——
Surface MountYESYESYESYESYESYES
Switcher ConfigurationBOOSTBOOST————
Switching Frequency-Max300 kHz2000 kHz————
TechnologyBICMOSBICMOSCMOSSCHOTTKY—METAL GLAZE/THICK FILM
Temperature GradeINDUSTRIALINDUSTRIALINDUSTRIAL———
Terminal FinishMatte Tin (Sn)TIN LEADMatte Tin (Sn)MATTE TINMATTE TIN OVER NICKELPure Tin (Sn) - with Nickel (Ni) barrier
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING——
Terminal Pitch0.65 mm0.65 mm1.27 mm———
Terminal PositionDUALDUALDUALSINGLE——
Time@Peak Reflow Temperature-Max (s)30—3030——
## LM2621MM/NOPB Alternates Showing resultsImage—————
Output Voltage-Nom—3.3 V5 V———
## LM2621MM Alternates Showing results—Image————
Manufacturer Package Code——R-8457-04——
Supply Voltage-Max (Vsup)——15 V———
Supply Voltage-Min (Vsup)——5.1 V———
Supply Voltage-Nom (Vsup)——5.1 V———
Temp Coef of Voltage-Max——5 ppm/°C———
Trim/Adjustable Output——NO———
Voltage Tolerance-Max——0.04%———
## REF195ESZ-REEL Alternates Showing results——Image———
Factory Lead Time———8 Weeks——
Application———POWER——
Breakdown Voltage-Min———20 V——
Case Connection———CATHODE——
Configuration———SINGLE——
Diode Element Material———SILICON——
Diode Type———RECTIFIER DIODE——
Forward Voltage-Max (VF)———0.595 V——
JEDEC-95 Code———DO-216AA——
Non-rep Pk Forward Current-Max———50 A——
Number of Elements———1——
Number of Phases———1——
Rep Pk Reverse Voltage-Max———20 V——
Reverse Current-Max———10 µA——
Reverse Test Voltage———20 V——
Case/Size Code————5050—
Construction————RectangularRectangular
Core Material————COMPOSITE—
DC Resistance————0.022 Ω—
Inductance-Nom (L)————6.8 µH—
Inductor Application————HIGH CURRENT INDUCTOR—
Inductor Type————GENERAL PURPOSE INDUCTOR—
Package Height————3.5 mm0.45 mm
Package Length————13.2 mm1.55 mm
Package Width————12.9 mm0.85 mm
Packing Method————TR, 13 InchTR, Paper, 7 Inch
Rated Current-Max————9 A—
Shape/Size Description————RECTANGULAR PACKAGE—
Shielded————YES—
Terminal Placement————DUAL ENDED—
Terminal Shape————WRAPAROUNDWRAPAROUND
Test Frequency————0.1 MHz—
Tolerance————20%1%
Reach Compliance Code—————Compliant
Additional Feature—————RATED AC VOLTAGE (V): 75
Mounting Feature—————SURFACE MOUNT
Rated Power Dissipation (P)—————0.1 W
Rated Temperature—————70 °C
Reference Standard—————AEC-Q200
Resistance—————3010 Ω
Resistor Type—————FIXED RESISTOR
Size Code—————0603
Working Voltage—————75 V

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 5 alternatives for LM2621MM/NOPB — response within 24 hours.

Quick Links

LM2621MMby National Semiconductor Corporation

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

Why Look for Alternatives?

Finding alternatives for LM2621MM/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 LM2621MM/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 LM2621MM/NOPB?

Known equivalents for LM2621MM/NOPB include LM2621MM, REF195ESZ-REEL, MBRM120ET3G. Contact FindMyChip for a full compatibility analysis for your specific application.

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