TL431AIDR reference image without LCSC logo
Package reference image for procurement identification
Power & Circuit Protection

TL431AIDR

Programmable precision shunt voltage regulator with 0.5% accuracy, SOIC-8.

BrandTexas Instruments
PackageSOIC-8
RoHSCompliant

Applications and Features

Primary Features

  • Package: SOIC-8
  • Packaging: N/A
  • RoHS: Compliant

Typical Applications

  • Industrial and embedded DC/DC step-down power rails
  • Power & Circuit Protection related design scenarios

Product Overview

Programmable precision shunt voltage regulator with 0.5% accuracy, SOIC-8.

Procurement Notes

Use this page as a sourcing reference. Final availability, MOQ, lead time, and compliance assumptions should be confirmed through RFQ before ordering this part.

BOM Risk Notes

Confirm lifecycle status, required quantity, destination country, and acceptable alternates before locking the order.

Substitute Selection Notes

When the original MPN is constrained, compare package, ratings, tolerance, temperature range, and compliance status before approving an alternate.

Typical Use Cases

Suitable for BOM review, maintenance sourcing, prototype replenishment, production-gap purchasing, and alternative-part screening.

Full Parameter Table

AttributesValue
Package / CaseSOIC-8
Accuracy Pct0.5
Output Voltage Range V2.495–36
Vref V2.495
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