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

What are the key features of ATL431LIBQDBZR-S?

  • 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

What is ATL431LIBQDBZR-S used for?

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)

Where can I find the ATL431LIBQDBZR-S datasheet?

ATL431LIBQDBZR-S Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for ATL431LIBQDBZR-S?

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 good fit for ATL431LIBQDBZR-S with 3 pins?

ATL431LIBQDBZR-S fits industrial, embedded, and repair-oriented electronic assemblies when the design needs 3 pins and 3-pin SOT23 (3-Pin). It is a practical choice when the BOM also matches the 3-pin SOT23 footprint.

How should engineers check package compatibility for ATL431LIBQDBZR-S?

Compare the PCB land pattern, height allowance, and assembly process against the 3-pin SOT23 style. The 3 pins detail is the first check before approving a replacement.

What matters when sourcing ATL431LIBQDBZR-S as a replacement?

Confirm the same 3 pins, 3-pin SOT23 (3-Pin), manufacturer traceability, and lifecycle status before substituting it. Buyers should also verify stock for the exact 3-pin SOT23 configuration.

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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
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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