ATL431LIBQDBZR-S Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock

ATL431LIBQDBZR-S is a Low-IQ programmable shunt regulator offered in an ultra-small DQN package by Texas Instruments. Key specs: 3 pins, SOT23 (3-Pin). From inquiry pricing, available through FindMyChip sourcing with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
ATL431LIBQDBZR-SSOT23 (3-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (3-Pin)
Pin Count
3
Lifecycle
ACTIVE
Category
Integrated Circuit
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 3 pins configuration supports integrated circuit selection and footprint checks
  • SOT23 (3-Pin) format supports BOM matching, sourcing review, and assembly planning
  • Manufacturer listing from Texas Instruments aids traceability checks during quotation

Applications

ATL431LIBQDBZR-S is used in electronic assemblies where the listed integrated circuit function, package, and manufacturer traceability must match an existing design. Common use cases include industrial, consumer, communications, and maintenance builds where 3 pins and sourcing availability guide part approval.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Datasheet

ATL431LIBQDBZR-S Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for ATL431LIBQDBZR-S:

ATL431LIAQDBZRTexas Instruments

Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO3

View Part →
ATL431LIBIDBZRTexas Instruments

Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO3

View Part →
PATL431LIBQDBZRQ1Texas Instruments

Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO3

View Part →
PATL431LIBQDBZRTexas Instruments

Three Terminal Voltage Reference

View Part →
ATL431LIAIDBZRTexas Instruments

Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO3

View Part →

Frequently Asked Questions

Which designs are a practical fit for ATL431LIBQDBZR-S?

ATL431LIBQDBZR-S is a practical fit when the BOM needs a integrated circuit from Texas Instruments with 3 pins. It should be checked against the existing footprint, mating part, and assembly constraints before release.

How should engineers confirm package or footprint compatibility for ATL431LIBQDBZR-S?

Review the datasheet and board layout against the SOT23 (3-Pin) details, especially 3 pins. For connector and package-sensitive parts, confirm orientation, mounting style, and clearance before approving a production substitute.

What sourcing checks matter before quoting ATL431LIBQDBZR-S?

Buyers should confirm lifecycle status, manufacturer traceability, lead time, and any date-code needs before quoting. The 3 pins detail helps compare alternates without losing the original electrical or mechanical fit.

Related Guides

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany