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TL431 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL431 product

TL431

PMIC - Voltage References

Voltage ReferenceShunt RegulatorAdjustable

The TL431 is a versatile, adjustable shunt regulator providing a stable 2.5V reference, adjustable up to 36V, ideal for precision power supply and regulation circuits.

Best for

  • Adjustable voltage regulation
  • Precision power supply circuits

Avoid if

  • Applications requiring output voltages below 2.5V
  • High-current applications exceeding 100mA

Check before use

  • Resistor divider accuracy for output voltage setting
  • Thermal dissipation limits

Key specifications

Reference Voltage
2.5 V
Max Output Voltage
36 V
Dynamic Impedance
0.2 Ω

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesVoltage Regulation

Datasheet

7f394043b92be0615cdc003a824acd1d.pdf

800 KB

Datasheet AI

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

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

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 acts as a programmable voltage reference.