TL431QDBZR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL431QDBZR product

TL431QDBZR

Programmers

Shunt RegulatorVoltage ReferenceProgrammableAutomotive Grade

The TL431QDBZR is a precision programmable shunt regulator with a 2.5V reference, suitable for automotive and industrial applications requiring stable voltage regulation.

Best for

  • Automotive voltage regulation
  • Precision power supplies
  • Voltage monitoring

Avoid if

  • Applications requiring less than 1mA cathode current
  • High-frequency noise-sensitive circuits without proper filtering

Check before use

  • Ensure the cathode current remains above 1mA for stable operation
  • Verify thermal dissipation for high-current applications

Key specifications

Reference Voltage
2.5 V
Output Range
2.5 V to 36 V
Temp Range
-40°C to 125°C
Sink Current
100 mA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

AutomotivePower SupplyIndustrial

Datasheet

CAD Models

Download ECAD models for TL431QDBZR: 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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KiCad Library
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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

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