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TL431AQDBZT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

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TL431AQDBZT product

TL431AQDBZT

Voltage Reference

Shunt RegulatorVoltage ReferenceProgrammable

The TL431AQDBZT is a precision programmable shunt regulator from Texas Instruments, featuring a 1% initial accuracy and a wide output voltage range of 2.5V to 36V.

Best for

  • Voltage monitoring
  • Switch-mode power supply secondary-side regulation
  • Zener diode replacement

Avoid if

  • Your application requires less than 1mA of cathode current.

Check before use

  • Ensure the external resistor network is correctly calculated for the desired output voltage.

Key specifications

Initial Accuracy
1%
Output Voltage Range
2.5V to 36V
Operating Temperature
-40°C to 125°C
Package
SOT-23-3

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TL431AQDBZT: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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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

It is a three-terminal adjustable shunt regulator that acts as a programmable voltage reference.