TL431BCDCKTE4Alternatives & Equivalent Parts

TL431BCDCKTE4 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About TL431BCDCKTE4

TL431BCDCKTE4 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (6-Pin) 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 4 alternatives for TL431BCDCKTE4 — response within 24 hours.

Specification Comparison

ParameterTL431BCDCKTE4SourceTL431ACZ-APLNJ437W84RATPS78233DDCT2N5551
ManufacturerTexas InstrumentsSTMicroelectronicsPanasonicTexas InstrumentsON Semiconductor
Package TypeSOT23 (6-Pin)OtherLEDs ChipSOT23 (5-Pin)Other
Pin Count63253
Temperature Range~ 70.0°C~ 70.0°C-30.0°C ~ 85.0°C-40.0°C ~ 125.0°C~ 150.0°C
Price$0.0660$0.1370$0.4769$0.0085
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEOBSOLETEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesYesNo
YTEOL06.50156.5
Additional FeatureOUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36VTHE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS
Analog IC - Other TypeTWO TERMINAL VOLTAGE REFERENCETWO TERMINAL VOLTAGE REFERENCE
JESD-30 CodeR-PDSO-G6O-PBCY-T3R-PDSO-G5O-PBCY-T3
JESD-609 Codee4e3e4e0
Number of Functions1111
Number of Outputs111
Output Current-Max0.1 A0.1 A
Output Voltage-Max2.507 V2.537 V
Output Voltage-Min2.483 V2.453 V
Output Voltage-Nom2.495 V2.495 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSSOP6,.08SIP3,.1,50TSOP5/6,.11,37
Package ShapeRECTANGULARROUNDRECTANGULARROUND
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHCYLINDRICALSMALL OUTLINE, THIN PROFILE, SHRINK PITCHCYLINDRICAL
Peak Reflow Temperature (Cel)260NOT SPECIFIED260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified
Surface MountYESNOYESYESNO
TechnologyBIPOLARBIPOLARPMOS
Temp Coef of Voltage-Max92 ppm/°C85.886 ppm/°C
Temperature GradeCOMMERCIALCOMMERCIAL
Terminal FinishNICKEL PALLADIUM GOLDMatte Tin (Sn) - annealedNickel/Palladium/Gold (Ni/Pd/Au)Tin/Lead (Sn/Pb)
Terminal FormGULL WINGTHROUGH-HOLEGULL WINGTHROUGH-HOLE
Terminal Pitch0.65 mm1.27 mm1.04 mm0.95 mm
Terminal PositionDUALBOTTOMDUALBOTTOM
Time@Peak Reflow Temperature-Max (s)30NOT SPECIFIED30
Trim/Adjustable OutputYESYES
## TL431BCDCKTE4 Alternates Showing resultsImage
Factory Lead Time10 Weeks6 Weeks
ColorAMBER
Color@WavelengthAmber
ConfigurationSINGLESINGLE
Forward Current-Max0.02 A
Forward Voltage-Max2.3 V
Luminous Intensity-Nom25.0 mcd
Mounting FeatureSURFACE MOUNT
Optoelectronic Device TypeSINGLE COLOR LED
Overall Height0.2 mm
Packing MethodBULKTR
Peak Wavelength595 nm
Reverse Voltage-Max4 V
ShapeRECTANGULAR
Size1.1 mm
AdjustabilityFIXED
Dropout Voltage1-Max0.25 V
Dropout Voltage1-Nom0.13 V
Input Voltage Absolute-Max6 V
Input Voltage-Max5.5 V
Input Voltage-Min2.2 V
Line Regulation-Max0.033%
Load Regulation-Max0.066%
Operating Temperature TJ-Max125 °C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.15 A
Output Voltage1-Max3.399 V
Output Voltage1-Min3.201 V
Output Voltage1-Nom3.3 V
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Voltage Tolerance-Max3%
## TPS78233DDCT Alternates Showing resultsImage
Collector Current-Max (IC)0.6 A
Collector-Emitter Voltage-Max160 V
DC Current Gain-Min (hFE)80
JEDEC-95 CodeTO-92
Number of Elements1
Polarity/Channel TypeNPN
Power Dissipation-Max (Abs)0.35 W
Transistor ApplicationAMPLIFIER
Transistor Element MaterialSILICON
Transition Frequency-Nom (fT)100 MHz

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 TL431BCDCKTE4 — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for TL431BCDCKTE4 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 TL431BCDCKTE4 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 TL431BCDCKTE4?

Known equivalents for TL431BCDCKTE4 include TL431ACZ-AP, LNJ437W84RA, TPS78233DDCT. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of TL431BCDCKTE4?

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 TL431BCDCKTE4 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.