LM2576S-3.3/NOPBAlternatives & Equivalent Parts

About LM2576S-3.3/NOPB

LM2576S-3.3/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a TO-XXX (Inc. DPAK) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLM2576S-3.3/NOPBSourceLM2576D2T-005G20SVPF120M
ManufacturerTexas InstrumentsON SemiconductorPanasonic
Package TypeTO-XXX (Inc. DPAK)OtherOther
Pin Count452
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-55.0°C ~ 105.0°C
Price$1.8357$1.0967$0.3469
StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYes—
YTEOL1577.45
Analog IC - Other TypeSWITCHING REGULATORSWITCHING REGULATOR—
Control ModeVOLTAGE-MODEVOLTAGE-MODE—
Control TechniquePULSE WIDTH MODULATIONPULSE WIDTH MODULATION—
Input Voltage-Max40 V40 V—
Input Voltage-Min4 V8 V—
Input Voltage-Nom12 V12 V—
JESD-30 CodeR-PSSO-G5R-PSSO-G5—
JESD-609 Codee3e3—
Number of Functions11—
Number of Outputs1——
Output Current-Max3 A7.5 A—
Output Voltage-Max37 V5.1 V—
Output Voltage-Min3.3 V4.9 V—
Output Voltage-Nom3.3 V5 V—
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY—
Package Equivalence CodeSMSIP5H,.6,67TBSMSIP5H,.6,67TB—
Package ShapeRECTANGULARRECTANGULARCYLINDRICAL PACKAGE
Package StyleSMALL OUTLINESMALL OUTLINESMT
Peak Reflow Temperature (Cel)245260—
Qualification StatusNot QualifiedNot Qualified—
Surface MountYESYESYES
Switcher ConfigurationBUCKBUCK—
Switching Frequency-Max63 kHz63 kHz—
Temperature GradeAUTOMOTIVEAUTOMOTIVE—
Terminal FinishMatte Tin (Sn)Matte Tin (Sn) - annealed—
Terminal FormGULL WINGGULL WING—
Terminal Pitch1.7 mm1.702 mm—
Terminal PositionSINGLESINGLE—
Time@Peak Reflow Temperature-Max (s)3030—
## LM2576S-3.3/NOPB Alternates Showing resultsImage——
Manufacturer Package Code—936A-02—
Factory Lead Time—14 Weeks26 Weeks
Technology—BIPOLAR—
Reach Compliance Code——Compliant
Additional Feature——ESR IS MEASURED AT 100KHZ TO 300KHZ
Capacitance——120 µF
Capacitor Type——ALUMINUM ELECTROLYTIC CAPACITOR
Dielectric Material——ALUMINUM (SOLID POLYMER)
ESR——25 mΩ
Height——5.9 mm
Leakage Current——0.48 mA
Mounting Feature——SURFACE MOUNT
Negative Tolerance——20%
Packing Method——TR, EMBOSSED, 15 INCH
Polarity——POLARIZED
Positive Tolerance——20%
Rated (DC) Voltage (URdc)——20 V
Ripple Current——160 mA
Size Code——2626
Tan Delta——0.12
Terminal Shape——FLAT

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 2 alternatives for LM2576S-3.3/NOPB — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for LM2576S-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 LM2576S-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 LM2576S-3.3/NOPB?

Known equivalents for LM2576S-3.3/NOPB include LM2576D2T-005G, 20SVPF120M. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM2576S-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 LM2576S-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.