TL431N AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL431N product

TL431N

PMIC - Voltage References

Voltage ReferenceShunt RegulatorProgrammable

The TL431N is a versatile, programmable shunt regulator ideal for precision voltage reference applications requiring adjustable output up to 36V.

Best for

  • Adjustable power supplies
  • Precision voltage references
  • Zener diode replacement

Avoid if

  • Applications requiring currents exceeding 100mA or extreme precision beyond 0.5%.

Check before use

  • Verify thermal dissipation limits in the SOT-23 package for high-current applications.

Key specifications

Reference Voltage
2.5 V
Max Output Voltage
36 V
Max Sink Current
100 mA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

CAD Models

Download ECAD models for TL431N: 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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Alternative components

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

Design and risk insights

Questions & answers

The TL431N is a three-terminal programmable shunt regulator that acts as a precision voltage reference.