LM1117IMPX-ADJAlternatives & Equivalent Parts

LM1117IMPX-ADJ is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM1117IMPX-ADJ

LM1117IMPX-ADJ is a Integrated Circuit 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-ADJSourceLM1117IMPX-ADJ/NOPBLM1117IMP-ADJ/NOPBLM1117MP-ADJ/NOPB5504F1-09P-02A-03EEEFK1C471APAT32UC3B1256-AUTDAC8820ICDB
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsMULTICOMPPanasonicMicrochipTexas Instruments
Package TypeSOT223 (3-Pin)SOT223 (3-Pin)SOT223 (3-Pin)SOT223 (3-Pin)OtherOtherQuad Flat PackagesSmall Outline Packages
Pin Count33331124828
Temperature Range—-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C~ 125.0°C—-55.0°C ~ 105.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$0.1782$0.1782$0.1046$0.3284$0.8800$0.1977$6.9000$13.4400
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeNoYesYesYes—YesYesYes
YTEOL01515158.56.91415
AdjustabilityADJUSTABLEADJUSTABLEADJUSTABLEADJUSTABLE————
Dropout Voltage1-Max1.4 V1.4 V1.4 V1.3 V————
Dropout Voltage1-Nom1.2 V1.2 V1.2 V1.2 V————
Input-Output Voltage Differential-Max13.75 V13.75 V13.75 V13.75 V————
Input-Output Voltage Differential-Min1.5 V1.5 V1.5 V1.5 V————
JESD-30 CodeR-PDSO-G4R-PDSO-G4R-PDSO-G4R-PDSO-G4——S-PQFP-G48R-PDSO-G28
JESD-609 Codee0e3e3e3e4—e3e4
Line Regulation-Max (%/V)0.0250.0250.0250.016————
Load Regulation-Max(%)0.5%0.5%0.5%0.4%————
Number of Functions1111———1
Number of Outputs1111————
Operating Temperature TJ-Max125 °C125 °C125 °C125 °C————
Operating Temperature TJ-Min-40 °C-40 °C-40 °C—————
Output Current1-Max0.8 A0.8 A0.8 A0.8 A————
Output Voltage1-Max13.8 V13.8 V13.8 V13.8 V————
Output Voltage1-Min1.25 V1.25 V1.25 V1.25 V————
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY——PLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOT-223SOT-223SOT-223SOT-223——TQFP48,.35SQSSOP28,.3
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR—CYLINDRICAL PACKAGESQUARERECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE—SMTFLATPACK, THIN PROFILE, FINE PITCHSMALL OUTLINE, SHRINK PITCH
Packing MethodTRTRTRTR—TR, EMBOSSED, 15 INCH——
Peak Reflow Temperature (Cel)260260260260———260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified——Not QualifiedNot Qualified
Regulator TypeADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR————
Surface MountYESYESYESYES—YESYESYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLAR——CMOS—
Terminal FinishTIN LEADMatte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)——Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING——GULL WINGGULL WING
Terminal Pitch2.3 mm2.3 mm2.3 mm2.3 mm——0.5 mm0.65 mm
Terminal PositionDUALDUALDUALDUAL——QUADDUAL
## LM1117IMPX-ADJ Alternates Showing resultsImage———————
Reach Compliance Code—Compliant———Compliant——
Input Voltage-Max—15 V15 V15 V————
Input Voltage-Min—2.6 V2.6 V2.6 V————
Time@Peak Reflow Temperature-Max (s)—303030———30
Voltage Tolerance-Max—3%3%3%————
## LM1117IMP-ADJ/NOPB Alternates Showing results——Image—————
Body/Shell Style————PLUG———
Connector Type————D SUBMINIATURE CONNECTOR———
Contact Finish Mating————GOLD OVER NICKEL———
Contact Finish Termination————GOLD OVER NICKEL———
Contact Gender————MALE———
DIN Conformance————NO———
Empty Shell————NO———
Filter Feature————NO———
IEC Conformance————NO———
Insulator Material————PLASTIC———
MIL Conformance————NO———
Mating Information————MULTIPLE MATING PARTS AVAILABLE———
Mixed Contacts————NO———
Mounting Type————BOARD———
Option————GENERAL PURPOSE———
Shell Finish————TIN———
Shell Material————METAL———
Shell Size————1/E———
Termination Type————SOLDER———
Total Number of Contacts————9———
Factory Lead Time—————21 Weeks15 Weeks—
Capacitance—————470 µF——
Capacitor Type—————ALUMINUM ELECTROLYTIC CAPACITOR——
Dielectric Material—————ALUMINUM (WET)——
Height—————10.2 mm——
Leakage Current—————0.0752 mA——
Mounting Feature—————SURFACE MOUNT——
Negative Tolerance—————20%——
Polarity—————POLARIZED——
Positive Tolerance—————20%——
Rated (DC) Voltage (URdc)—————16 V——
Reference Standard—————AEC-Q200——
Ripple Current—————390 mA——
Size Code—————3333——
Tan Delta—————0.16——
Terminal Shape—————FLAT——
Manufacturer Package Code——————TQFP-48—
Has ADC——————YES—
Additional Feature——————ALSO REQUIRES 3.3 V I/O SUPPLY—
Bit Size——————32—
Boundary Scan——————NO—
CPU Family——————AVR RISC—
Clock Frequency-Max——————50 MHz—
DAC Channels——————NO—
DMA Channels——————YES—
Format——————FLOATING-POINT—
Integrated Cache——————YES—
Low Power Mode——————YES—
Number of DMA Channels——————7—
Number of External Interrupts——————6—
Number of I/O Lines——————28—
Number of Serial I/Os——————28—
Number of Timers——————3—
On Chip Program ROM Width——————8—
PWM Channels——————YES—
RAM (bytes)——————32768—
ROM (words)——————262144—
ROM Programmability——————FLASH—
Speed——————60 MHz—
Supply Voltage-Max——————1.95 V—
Supply Voltage-Min——————1.8 V—
Supply Voltage-Nom——————1.8 V5 V
Temperature Grade——————INDUSTRIALINDUSTRIAL
uPs/uCs/Peripheral ICs Type——————MICROCONTROLLER, RISC—
## AT32UC3B1256-AUT Alternates Showing results——————Image—
Converter Type———————D/A CONVERTER
Input Bit Code———————BINARY
Input Format———————PARALLEL, WORD
Linearity Error-Max (EL)———————0.0015%
Number of Bits———————16
Sample Rate———————2 MHz
Settling Time-Max———————0.5 µs
Settling Time-Nom (tstl)———————0.5 µs
Supply Current-Max———————0.005 mA
## DAC8820ICDB Alternates Showing results———————Image

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 7 alternatives for LM1117IMPX-ADJ — response within 24 hours.

Quick Links

LM1117IMPX-ADJ/NOPBby National Semiconductor Corporation Adjustable Positive LDO

Regulator, 1.25V Min, 13.8V Max, 1.4V Dropout, BIPolar, PDSO4

LM1117IMP-ADJ/NOPBby National Semiconductor Corporation Adjustable Positive LDO

Regulator, 1.25V Min, 13.8V Max, 1.4V Dropout, BIPolar, PDSO4

LM1117MP-ADJ/NOPBby National Semiconductor Corporation Adjustable Positive LDO

Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PDSO4

Why Look for Alternatives?

Finding alternatives for LM1117IMPX-ADJ 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-ADJ 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-ADJ?

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

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

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-ADJ 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.