ProjectsPricingInsights

TL431 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL431 product

TL431

PMIC - Voltage Reference

Voltage ReferenceShunt Regulator

The TL431 is a widely used programmable shunt voltage reference capable of regulating voltages from 2.5V to 36V.

Best for

  • Voltage regulation
  • Zener diode replacement

Avoid if

  • High-precision applications requiring sub-millivolt stability

Check before use

  • Resistor tolerance for voltage setting

Key specifications

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

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power

Datasheet

3457795f83eaebd72efdf140d6fe3eae_2310101751_Wild-Goose-TL431_C7541508.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
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 programmable shunt regulator that acts as a precision voltage reference.