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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversA80803KETASR
A80803KETASR Image
Image may be representation.
See specifications for product details.

A80803KETASR - Allegro MicroSystems

Manufacturer Part Number
A80803KETASR
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A80803KETASR
ECAD Model
Parts Description
IC LED DRIVER CTRLR PWM 32QFN
Detailed Description
Package
32-VFQFN Exposed Pad
Data sheet
A80803.pdf
RoHs Status
ROHS3 Compliant
In stock: 16473

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Quantity

Specifications

A80803KETASR Tech Specifications
Allegro MicroSystems - A80803KETASR technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A80803KETASR

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply (Min) 5V  
Voltage - Supply (Max) 37V  
Voltage - Output 70V  
Type DC DC Controller  
Topology Constant Current  
Supplier Device Package 32-QFN (5x5)  
Series -  
Package / Case 32-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount, Wettable Flank  
Internal Switch(s) Yes  
Frequency 70kHz ~ 700kHz  
Dimming PWM  
Base Product Number A80803  
Applications Automotive  

Parts Introduction

Manufacturer Part Number

A80803KETASR

Manufacturer

Allegro Microsystems

Introduction

The A80803KETASR is a high-performance, single-channel LED driver controller from Allegro Microsystems. It is designed to drive high-power LEDs in a wide range of automotive and industrial applications, such as headlights, daytime running lights, and backlighting.

Product Features and Performance

Supports input voltages from 5V to 37V

Provides up to 70V output voltage to drive high-power LEDs

Operates at a switching frequency of 70kHz to 700kHz

Integrated power switch for efficient, direct LED driving

Supports both linear and PWM dimming control

Thermal shutdown and overcurrent protection

Product Advantages

Highly efficient LED driving solution

Robust design for demanding automotive applications

Flexible configuration options to meet diverse requirements

Compact package for space-constrained designs

Key Reasons to Choose This Product

Industry-leading performance and reliability

Tailored for automotive and industrial LED lighting applications

Easy to integrate and configure for optimized system design

Backed by Allegro Microsystems' expertise in power management

Quality and Safety Features

Automotive-grade quality and reliability

Overvoltage, overcurrent, and thermal protection

Compatibility

Suitable for a wide range of high-power LED lighting applications

Application Areas

Automotive headlights, daytime running lights, and backlighting

Industrial LED lighting solutions

Product Lifecycle

The A80803KETASR is an active product, and Allegro Microsystems continues to support it. There are no direct equivalent or alternative models available at this time. For the latest information or assistance, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A80803KETASR

Product Attribute A80803KETASR A80606KEVJSR A80602KESJSR A80602KESJSR-1
Part Number A80803KETASR A80606KEVJSR A80602KESJSR A80602KESJSR-1
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Frequency 70kHz ~ 700kHz 260kHz ~ 2.3MHz 200kHz ~ 2.15MHz 200kHz ~ 2.15MHz
Voltage - Supply (Max) 37V 40V 40V 40V
Supplier Device Package 32-QFN (5x5) 48-QFN-EP (7x7) 24-QFN (4x4) 24-QFN (4x4)
Package / Case 32-VFQFN Exposed Pad 48-VFQFN Exposed Pad 24-WFQFN Exposed Pad 24-WFQFN Exposed Pad
Applications Automotive Automotive, Backlight Automotive, Backlight Automotive, Backlight
Topology Constant Current SEPIC, Step-Up (Boost) SEPIC, Step-Up (Boost) SEPIC, Step-Up (Boost)
Voltage - Supply (Min) 5V 4.5V 4.5V 4.5V
Type DC DC Controller DC DC Regulator DC DC Controller DC DC Controller
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Dimming PWM Analog, PWM Analog, PWM Analog, PWM
Number of Outputs 1 6 6 6
Internal Switch(s) Yes No No No
Mounting Type Surface Mount, Wettable Flank Surface Mount Surface Mount, Wettable Flank Surface Mount, Wettable Flank
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Base Product Number A80803 A80606 A80602 A80602
Voltage - Output 70V 0.95V ~ 40V 4.05V ~ 4.45V 4.05V ~ 4.45V
Series - - Automotive, AEC-Q100 Automotive, AEC-Q100

A80803KETASR Datasheet PDF

Download A80803KETASR pdf datasheets and Allegro MicroSystems documentation for A80803KETASR - Allegro MicroSystems.

Datasheets
A80803.pdf
PCN Packaging
Tape Change 27/Jan/2023.pdf

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

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A80803KETASR Image

A80803KETASR

Allegro MicroSystems
32D-A80803KETASR

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