View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage ReferenceATL431LIBQDBZRQ1
ATL431LIBQDBZRQ1 Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

ATL431LIBQDBZRQ1 - Texas Instruments

Manufacturer Part Number
ATL431LIBQDBZRQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-ATL431LIBQDBZRQ1
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC VREF SHUNT ADJ 0.5% SOT23-3
Package
SOT-23-3
Data sheet
1.ATL431LIBQDBZRQ.pdf ...
RoHs Status
ROHS3 Compliant
Our certification
In stock: 104710
  • Unit Price: $0.253
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.253 $0.25
10+ $0.198 $1.98
30+ $0.172 $5.16
100+ $0.148 $14.80
500+ $0.142 $71.00
1000+ $0.138 $138.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
EXPRESS OPTION
Payment method
Our certification

Specifications

ATL431LIBQDBZRQ1 Tech Specifications
Texas Instruments - ATL431LIBQDBZRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ATL431LIBQDBZRQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 2.5V  
Voltage - Output (Max) 36 V  
Voltage - Input -  
Tolerance ±0.5%  
Temperature Coefficient -  
Supplier Device Package SOT-23-3  
Series Automotive, AEC-Q100  
Reference Type Shunt  
Package / Case TO-236-3, SC-59, SOT-23-3  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Operating Temperature -40°C ~ 125°C (TA)  
Noise - 10Hz to 10kHz -  
Noise - 0.1Hz to 10Hz -  
Mounting Type Surface Mount  
Current - Supply -  
Current - Output 15 mA  
Current - Cathode 80 µA  
Base Product Number ATL431  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

ATL431LIBQDBZRQ1

Manufacturer

Texas Instruments

Introduction

Adjustable shunt voltage reference designed for power management applications

Product Features and Performance

Adjustable output voltage from 2.5V to 36V

Output current capability of 15 mA

Low tolerance of ±0.5%

Automotive-grade reliability

Qualified to AEC-Q100 standards for high-quality automotive requirements

Surface mount package TO-236-3 (SOT-23-3) for compact designs

Product Advantages

Wide output voltage range for increased flexibility in application design

High output current for driving heavier loads

Precision voltage regulation for stable performance

Robust construction suitable for demanding automotive environments

Key Technical Parameters

Voltage Output (Min/Fixed): 2.5V

Voltage Output (Max): 36V

Current Output: 15 mA

Tolerance: ±0.5%

Current Cathode: 80 µA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Operating temperature rated from -40°C to 125°C to withstand harsh conditions

AEC-Q100 qualification implies rigorous testing for automotive applications

Compatibility

Suitable for use with a broad range of microcontrollers and power circuits in automotive systems

Standard SOT-23-3 footprint for widespread PCB compatibility

Application Areas

Automotive systems

Power regulation modules

Battery chargers

Power supplies

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation

Future availability of replacements or upgrades likely due to active status

Reasons to Choose This Product

Texas Instruments' reputation for quality and reliability

Extensive application design flexibility due to adjustable output voltage

High precision for critical power management applications

Suitable for use in high-temperature automotive environments

Compact package suitable for space-constrained applications

Compliance with automotive industry standards for quality and safety

Active product status suggests ongoing support and availability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ATL431LIBQDBZRQ1

Product Attribute ATL431LIAQDBZRQ1 ATL431LIBQDBZR-S ATL431LIBQDBZR ATL431LIBIDBZR
Part Number ATL431LIAQDBZRQ1 ATL431LIBQDBZR-S ATL431LIBQDBZR ATL431LIBIDBZR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Current - Supply - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Noise - 0.1Hz to 10Hz - - - -
Voltage - Input - - - -
Reference Type - External, Internal External External, Internal
Mounting Type - Surface Mount Through Hole Surface Mount
Tolerance - - - -
Voltage - Output (Max) - - - -
Voltage - Output (Min/Fixed) - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Noise - 10Hz to 10kHz - - - -
Current - Output - - - -
Series - - - -
Temperature Coefficient - - - -
Current - Cathode - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C

ATL431LIBQDBZRQ1 Datasheet PDF

Download ATL431LIBQDBZRQ1 pdf datasheets and Texas Instruments documentation for ATL431LIBQDBZRQ1 - Texas Instruments.

HTML Datasheet
ATL431LI-Q1, ATL432LI-Q1.pdf

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
ATL431LIBQDBZRQ1 Image

ATL431LIBQDBZRQ1

Texas Instruments
32D-ATL431LIBQDBZRQ1

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB