About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
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 Regulators - Special PurposeA8603KESTR-R
A8603KESTR-R Image
A8603KESTR-R Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

A8603KESTR-R - Allegro MicroSystems

Manufacturer Part Number
A8603KESTR-R
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A8603KESTR-R
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG CONV LCD 4OUT 24QFN
Package
24-QFN (4x4)
Data sheet
1.A8603KESTR-R.pdf ...

HTML Datasheet

A8603.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 23747
  • Unit Price: $1.589
  • 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+ $1.589 $1.59
200+ $0.615 $123.00
500+ $0.594 $297.00
1000+ $0.582 $582.00
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

A8603KESTR-R Tech Specifications
Allegro MicroSystems - A8603KESTR-R technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A8603KESTR-R

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Output Adjustable  
Voltage - Input 3V ~ 10V  
Supplier Device Package 24-QFN (4x4)  
Series Automotive, AEC-Q100  
Package / Case 24-WFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C  
Number of Outputs 4  
Mounting Type Surface Mount  
Base Product Number A8603  
Applications Converter, LCD  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

A8603KESTR-R

Manufacturer

allegro-microsystems

Introduction

The A8603KESTR-R is specially designed for power management applications, focusing on converters and LCDs.

Product Features and Performance

Adjustable output voltage

Supports input voltage range from 3V to 10V

Can manage up to 4 outputs

Operates effectively in temperatures ranging from -40°C to 125°C

Designed for automotive applications

Comes in a 24-WFQFN exposed pad package

Qualified by AEC-Q100 standards

Utilizes surface mount technology

Product Advantages

High temperature endurance

Flexibility with adjustable voltage outputs

Suitable for harsh automotive environments

Compact 24-QFN package for space-sensitive applications

Key Technical Parameters

Number of Outputs: 4

Voltage Input: 3V ~ 10V

Voltage Output: Adjustable

Operating Temperature: -40°C ~ 125°C

Packaging: 24-WFQFN Exposed Pad

Quality and Safety Features

AEC-Q100 qualification ensures reliability for automotive standards

Built to withstand extreme temperature variations

Compatibility

Specifically designed for use in Converter and LCD applications

Application Areas

Automotive electronics

LCD displays and converters

Product Lifecycle

Currently active product

Not nearing discontinuation

No immediate announced replacements or upgrades

Several Key Reasons to Choose This Product

Reliable performance in automotive grade environments

Flexible input and adjustable output voltages for varied application needs

Meets stringent quality and safety standards (AEC-Q100)

Compact and efficient design suitable for space-constrained applications

Supports a wide operating temperature range suitable for various climates

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A8603KESTR-R

Product Attribute A8603KESTR-R A8600EJPTR-T A8603KLPTR-T A8601KLPTR-T
Part Number A8603KESTR-R A8600EJPTR-T A8603KLPTR-T A8601KLPTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Voltage - Output Adjustable 3.3V ~ 6.5V Adjustable Adjustable
Series Automotive, AEC-Q100 - - -
Base Product Number A8603 A8600 A8603 A8601
Applications Converter, LCD Power Supply, Automotive Applications Converter, LCD Converter, LCD
Voltage - Input 3V ~ 10V 4V ~ 35V 3V ~ 10V 4V ~ 5.5V
Package / Case 24-WFQFN Exposed Pad 48-LQFP Exposed Pad 24-TSSOP (0.173', 4.40mm Width) Exposed Pad 28-TSSOP (0.173', 4.40mm Width) Exposed Pad
Operating Temperature -40°C ~ 125°C -40°C ~ 85°C (TA) - -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Outputs 4 4 4 5
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 24-QFN (4x4) 48-LQFP-EP (7x7) 24-TSSOP-EP 28-TSSOP-EP

A8603KESTR-R Datasheet PDF

Download A8603KESTR-R pdf datasheets and Allegro MicroSystems documentation for A8603KESTR-R - Allegro MicroSystems.

HTML Datasheet
A8603.pdf
PCN Assembly/Origin
A8603DESTR-R Assembly Site Transfer 9/Aug/2017.pdf
PCN Packaging
Tape Change 27/Jan/2023.pdf

Customers Also Interested in

Recommended Products

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
A8603KESTR-R Image

A8603KESTR-R

Allegro MicroSystems
32D-A8603KESTR-R

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

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
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