TL431 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL431 product

TL431

PMIC - Voltage References

Voltage ReferenceShunt Regulator

The TL431 is a widely used adjustable shunt voltage reference capable of outputting up to 36V.

Best for

  • Voltage reference circuits
  • Adjustable power supplies

Avoid if

  • High-precision applications requiring sub-millivolt stability over wide temperature ranges

Check before use

  • Resistor tolerance for voltage setting

Key specifications

Reference Voltage
2.5 V
Max Output
36 V
Package
SOT-23

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power

CAD Models

Download ECAD models for TL431: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The TL431 is a three-terminal adjustable shunt regulator that provides a stable reference voltage of 2.5V.