LM1117IMPX-3.3/NOPBAlternatives & Equivalent Parts

About LM1117IMPX-3.3/NOPB

LM1117IMPX-3.3/NOPB is a Power Supply component manufactured by Texas Instruments. It comes in a SOT223 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLM1117IMPX-3.3/NOPBSourceLM1117MP-3.3LM1117IMP-3.3ILHB0805ER601V1SMB5913BT3G
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsVishayON Semiconductor
Package TypeSOT223 (3-Pin)SOT223 (3-Pin)OtherFerrite Bead ChipDiodes Moulded
Pin Count33322
Temperature Range-40.0°C ~ 125.0°C——-55.0°C ~ 125.0°C-65.0°C ~ 150.0°C
Price$0.1194$0.3750$0.1230$0.0202$0.0290
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEOBSOLETEOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesNoNo—Yes
YTEOL150076.65
AdjustabilityFIXEDFIXEDFIXED——
Dropout Voltage1-Max1.4 V1.3 V1.4 V——
Dropout Voltage1-Nom1.2 V1.2 V1.2 V——
Input Voltage Absolute-Max20 V20 V20 V——
Input Voltage-Max15 V15 V15 V——
Input Voltage-Min4.75 V4.75 V4.75 V——
JESD-30 CodeR-PDSO-G4R-PDSO-G4R-PDSO-G4—R-PDSO-L2
JESD-609 Codee3e0e0e3e3
Line Regulation-Max0.006%0.006%0.006%——
Load Regulation-Max0.01%0.01%0.01%——
Number of Functions1111—
Number of Outputs111——
Operating Temperature TJ-Max125 °C125 °C125 °C——
Operating Temperature TJ-Min-40 °C—-40 °C——
Output Current1-Max0.8 A0.8 A0.8 A——
Output Voltage1-Max3.432 V3.365 V3.432 V——
Output Voltage1-Min3.168 V3.235 V3.168 V——
Output Voltage1-Nom3.3 V3.3 V3.3 V——
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXY
Package Equivalence CodeSOT-223SOT-223SOT-223——
Package ShapeRECTANGULARRECTANGULARRECTANGULAR—RECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINE—SMALL OUTLINE
Packing MethodTRTR—TR, 7 Inch—
Peak Reflow Temperature (Cel)260260260—260
Qualification StatusNot QualifiedNot QualifiedNot Qualified—Not Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATORFIXED POSITIVE SINGLE OUTPUT LDO REGULATORFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR——
Surface MountYESYESYES—YES
TechnologyBIPOLARBIPOLARBIPOLAR—ZENER
Terminal FinishMatte Tin (Sn)TIN LEADTIN LEADMATTE TIN OVER NICKELMatte Tin (Sn) - annealed
Terminal FormGULL WINGGULL WINGGULL WING—L BEND
Terminal Pitch2.3 mm2.3 mm2.29 mm——
Terminal PositionDUALDUALDUAL—DUAL
Time@Peak Reflow Temperature-Max (s)30———30
Voltage Tolerance-Max2%2%2%——
## LM1117IMPX-3.3/NOPB Alternates Showing resultsImage————
## LM1117MP-3.3 Alternates Showing results—Image———
## LM1117IMP-3.3 Alternates Showing results——Image——
Additional Feature———NICKEL BARRIER PLATING VIRTUALLY ELIMINATES SILVER MIGRATION—
Case Code———0805—
Construction———Multilayer Chip—
DC Resistance-Max———0.1 Ω—
Filter Type———FERRITE CHIP—
Frequency-Max———100 MHz—
Frequency-Min———100 MHz—
Height———0.9 mm—
Mounting Type———SURFACE MOUNT—
Output Impedance———600 OHM Ω—
Rated Current———2 A—
Manufacturer Package Code————403A-03
Configuration————SINGLE
Diode Element Material————SILICON
Diode Type————ZENER DIODE
Dynamic Impedance-Max————10 Ω
JEDEC-95 Code————DO-214AA
Number of Elements————1
Polarity————UNIDIRECTIONAL
Power Dissipation-Max————3 W
Reference Voltage-Nom————3.3 V
Voltage Tol-Max————5%
Working Test Current————113.6 mA

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 LM1117IMPX-3.3/NOPB — response within 24 hours.

Quick Links

LM1117MP-3.3by National Semiconductor Corporation Fixed Positive LDO

Regulator, 3.3V, 1.3V Dropout, BIPolar, PDSO4

LM1117IMP-3.3by Texas Instruments Fixed Positive LDO

Regulator, 3.3V, 1.4V Dropout, BIPolar, PDSO4

Why Look for Alternatives?

Finding alternatives for LM1117IMPX-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 LM1117IMPX-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 LM1117IMPX-3.3/NOPB?

Known equivalents for LM1117IMPX-3.3/NOPB include LM1117MP-3.3, LM1117IMP-3.3, ILHB0805ER601V. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM1117IMPX-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 LM1117IMPX-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.