LM3311SQ-HIOP/NOPBAlternatives & Equivalent Parts

LM3311SQ-HIOP/NOPB is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM3311SQ-HIOP/NOPB

LM3311SQ-HIOP/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Get one quote covering all 5 alternatives for LM3311SQ-HIOP/NOPB — response within 24 hours.

Specification Comparison

ParameterLM3311SQ-HIOP/NOPBSourceLM231AN/NOPBLM331AN/NOPBFW70A10R0JAMIC5514-1.8YMT-TRFW10A10R0JA
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsBournsMicrochipBourns
Package TypeQuad Flat No-LeadDual-In-Line PackagesDual-In-Line PackagesResistors, Axial Diameter Horizontal MountingSmall Outline No-leadResistors, Axial Diameter Horizontal Mounting
Pin Count2588262
Temperature Range-40.0°C ~ 125.0°C-25.0°C ~ 85.0°C~ 70.0°C-55.0°C ~ 275.0°C-55.0°C ~ 275.0°C
Price$2.3149$5.0000$9.3000$0.3539$0.1829$0.0300
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeNoYesYes
YTEOL015157147
Additional FeatureALSO OPERATES IN ADJUSTABLE MODE FROM 2.5 TO 7VRATED AC VOLTAGE (V): 240
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT/VOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max7 V5.5 V
Input Voltage-Min2.5 V2.5 V
Input Voltage-Nom2.5 V
JESD-30 CodeS-PQCC-N24R-PDIP-T8R-PDIP-T8S-PDSO-N6
JESD-609 Codee3e4e4e3e4e3
Number of Functions1111
Output Current-Max2.6 A
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeLCC24,.16SQ,20DIP8,.3DIP8,.3SOLCC6,.06,20
Package ShapeSQUARERECTANGULARRECTANGULARTUBULAR PACKAGESQUARETUBULAR PACKAGE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILEIN-LINEIN-LINEAxialSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILEAxial
Peak Reflow Temperature (Cel)260260
Qualification StatusNot QualifiedNot QualifiedNot Qualified
Screening LevelTS 16949
Supply Current-Max (Isup)9 mA
Surface MountYESNONONOYESNO
Switcher ConfigurationBOOST
Switching Frequency-Max1500 kHz
TechnologyBICMOSBIPOLARBIPOLARWIRE WOUNDCMOSWIRE WOUND
Temperature GradeAUTOMOTIVEOTHERCOMMERCIAL
Terminal FinishMATTE TINNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)TINNickel/Palladium/Gold (Ni/Pd/Au)TIN
Terminal FormNO LEADTHROUGH-HOLETHROUGH-HOLENO LEAD
Terminal Pitch0.5 mm2.54 mm2.54 mm0.5 mm
Terminal PositionQUADDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)3040
Converter TypeVOLTAGE TO FREQUENCY CONVERTERVOLTAGE TO FREQUENCY CONVERTER
Linearity Error-Max (EL)0.02%0.02%
Negative Input Voltage-Max-0.2 V-0.2 V
Negative Supply Voltage-Min-0.2 V-0.2 V
Operating Frequency-Max0.1 MHz0.1 MHz
Positive Input Voltage-Max3 V3 V
Supply Current-Max6 mA8 mA
Supply Voltage-Max20 V20 V
Supply Voltage-Min4.5 V4.5 V
Supply Voltage-Nom5 V5 V
## LM231AN/NOPB Alternates Showing resultsImage
## LM331AN/NOPB Alternates Showing resultsImage
Reach Compliance CodeCompliantCompliant
Factory Lead Time15 Weeks10 Weeks15 Weeks
ConstructionTubularTubular
Lead Diameter0.75 mm0.55 mm
Mounting FeatureTHROUGH HOLE MOUNTTHROUGH HOLE MOUNT
Package Diameter9.5 mm5 mm
Package Length26 mm12 mm
Packing MethodAMMO PACKTRAMMO PACK
Rated Power Dissipation (P)7 W1 W
Rated Temperature70 °C70 °C
Resistance10 Ω10 Ω
Resistor TypeFUSIBLE RESISTORFUSIBLE RESISTOR
Temperature Coefficient200 ppm/°C200 ppm/°C
Terminal ShapeWIREWIRE
Tolerance5%5%
Working Voltage8.3666 V3.1623 V
Manufacturer Package CodeUDFN-6
AdjustabilityFIXED
Dropout Voltage1-Max0.38 V
Dropout Voltage1-Nom0.16 V
Input Voltage Absolute-Max6 V
Line Regulation-Max0.0162%
Load Regulation-Max0.04%
Number of Outputs1
Operating Temperature TJ-Max125 °C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.3 A
Output Voltage1-Max1.854 V
Output Voltage1-Min1.746 V
Output Voltage1-Nom1.8 V
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Voltage Tolerance-Max3%

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 LM3311SQ-HIOP/NOPB — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for LM3311SQ-HIOP/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 LM3311SQ-HIOP/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 LM3311SQ-HIOP/NOPB?

Known equivalents for LM3311SQ-HIOP/NOPB include LM231AN/NOPB, LM331AN/NOPB, FW70A10R0JA. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM3311SQ-HIOP/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 LM3311SQ-HIOP/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.