LM5166XDRCTAlternatives & Equivalent Parts

About LM5166XDRCT

LM5166XDRCT is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline No-lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLM5166XDRCTSourceLM5166XDRCRMCP73831-4ADI/OTTPS630250RNCTMBR0540T1G
ManufacturerTexas InstrumentsTexas InstrumentsMicrochipTexas InstrumentsON Semiconductor
Package TypeSmall Outline No-leadOtherSOT23 (5-Pin)OtherSmall Outline Diode
Pin Count11115142
Temperature Range-40.0°C ~ 150.0°C-40.0°C ~ 150.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-55.0°C ~ 150.0°C
Price$2.5370$1.8301—$0.4916$0.0404
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYesYes
Date Of Intro2017-06-152017-06-15———
YTEOL15158156.08
Additional FeatureALSO REQUIRE PWM CONTROL TECHNIQUEALSO REQUIRE PWM CONTROL TECHNIQUE—OPERATES IN ADJUSTABLE MODE FROM 2.3V TO 3.6V; ALSO OPERATES IN PFM MODEFREE WHEELING DIODE
Analog IC - Other TypeSWITCHING REGULATORSWITCHING REGULATORLINEAR BATTERY CHARGERSWITCHING REGULATOR—
Control TechniquePULSE FREQUENCY MODULATIONPULSE FREQUENCY MODULATION—PULSE WIDTH MODULATION—
Input Voltage-Max65 V65 V—5.5 V—
Input Voltage-Min3 V3 V—2.3 V—
Input Voltage-Nom12 V12 V—2.8 V—
JESD-30 CodeS-PDSO-N10S-PDSO-N10R-PDSO-G5R-PQCC-N14R-PDSO-G2
JESD-609 Codee4e4e3e4e3
Number of Functions1111—
Number of Outputs11———
Output Current-Max0.5 A0.5 A—2 A0.5 A
Output Voltage-Max65 V65 V—3.6 V—
Output Voltage-Min1.23 V1.23 V—2.5 V—
Output Voltage-Nom5 V5 V———
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeSQUARESQUARERECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE, LOW PROFILE, SHRINK PITCHCHIP CARRIER, VERY THIN PROFILESMALL OUTLINE
Peak Reflow Temperature (Cel)260260260260260
Surface MountYESYESYESYESYES
Switcher ConfigurationBUCKBUCK—BUCK-BOOST—
Switching Frequency-Max600 kHz600 kHz—2500 kHz—
Temperature GradeAUTOMOTIVEAUTOMOTIVEINDUSTRIALINDUSTRIAL—
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn) - annealed
Terminal FormNO LEADNO LEADGULL WINGNO LEADGULL WING
Terminal Pitch0.5 mm0.5 mm0.95 mm0.5 mm—
Terminal PositionDUALDUALDUALQUADDUAL
Time@Peak Reflow Temperature-Max (s)3030—3030
## LM5166XDRCT Alternates Showing resultsImage————
Adjustable Threshold——YES——
Number of Channels——1——
Package Equivalence Code——TSOP5/6,.11,37LCC14(UNSPEC)—
Qualification Status——Not Qualified—Not Qualified
Supply Current-Max (Isup)——1.5 mA——
Supply Voltage-Max (Vsup)——6 V——
Supply Voltage-Min (Vsup)——3.75 V——
## MCP73831-4ADI/OT Alternates Showing results——Image——
Control Mode———CURRENT-MODE—
Technology———BICMOSSCHOTTKY
## TPS630250RNCT Alternates Showing results———Image—
Manufacturer Package Code————425-04
Application————GENERAL PURPOSE
Breakdown Voltage-Min————40 V
Configuration————SINGLE
Diode Element Material————SILICON
Diode Type————RECTIFIER DIODE
Forward Voltage-Max (VF)————0.62 V
Non-rep Pk Forward Current-Max————5.5 A
Number of Elements————1
Number of Phases————1
Rep Pk Reverse Voltage-Max————40 V
Reverse Current-Max————20 µA
Reverse Test Voltage————40 V

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Quick Links

LM5166XDRCRby Texas Instruments

Switching Regulator, 0.5A, 600kHz Switching Freq-Max, PDSO10

Why Look for Alternatives?

Finding alternatives for LM5166XDRCT 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 LM5166XDRCT 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 LM5166XDRCT?

Known equivalents for LM5166XDRCT include LM5166XDRCR, MCP73831-4ADI/OT, TPS630250RNCT. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM5166XDRCT?

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 LM5166XDRCT 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.