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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA4939KLPTR-T
A4939KLPTR-T Image
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See specifications for product details.

A4939KLPTR-T - Allegro MicroSystems

Manufacturer Part Number
A4939KLPTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A4939KLPTR-T
ECAD Model
Parts Description
IC MTR DRV MULTI 5.5-50V 28TSSOP
Detailed Description
Package
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Data sheet
A4939.pdf
RoHs Status
ROHS3 Compliant
In stock: 22440

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Quantity

Specifications

A4939KLPTR-T Tech Specifications
Allegro MicroSystems - A4939KLPTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A4939KLPTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 5.5V ~ 50V  
Voltage - Load -  
Technology Power MOSFET  
Supplier Device Package 28-TSSOP-EP  
Step Resolution -  
Series -  
Package / Case 28-TSSOP (0.173", 4.40mm Width) Exposed Pad  
Package Tape & Reel (TR)  
Output Configuration Pre-Driver - Half Bridge (3)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 150°C (TA)  
Mounting Type Surface Mount  
Motor Type - Stepper Multiphase  
Motor Type - AC, DC Brushless DC (BLDC)  
Interface Parallel  
Function Controller - Commutation, Direction Management  
Current - Output -  
Base Product Number A4939  
Applications Automotive  

Parts Introduction

Manufacturer Part Number

A4939KLPTR-T

Manufacturer

allegro-microsystems

Introduction

High-performance motor driver solution for multiphase and BLDC motors

Product Features and Performance

Controller for commutation and direction management

Pre-driver half bridge output configuration for 3 phases

Power MOSFET technology for efficient power handling

Surface mount 28-TSSOP with exposed pad for improved thermal dissipation

Automotive grade with high reliability

Product Advantages

Handles a wide voltage range, 5.5V to 50V

Capable of withstanding extreme temperatures, from -40°C to 150°C

Suitable for demanding automotive applications

Supports parallel interface for easy integration

Key Technical Parameters

Motor Type Stepper: Multiphase

Motor Type AC, DC: Brushless DC (BLDC)

Voltage Supply: 5.5V ~ 50V

Operating Temperature: -40°C ~ 150°C (TA)

Package / Case: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad

Quality and Safety Features

Automotive grade qualification for high standard of performance

Rigid manufacturing and testing processes

Compatibility

Interfacing with a variety of microcontrollers through parallel interface

Versatile motor type compatibility with multiphase steppers and BLDC motors

Application Areas

Designed to cater to automotive motor control applications and other systems requiring precision motor management

Product Lifecycle

Product status: Active

Longevity of availability with no current indication of discontinuation

Several Key Reasons to Choose This Product

Proven efficacy in automotive environments and extreme conditions

Wide voltage operating range supporting diverse applications

Robust technology offering by a reputable manufacturer, allegro-microsystems

Integration simplicity with parallel interface

Advanced power MOSFET technology for efficient operation

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A4939KLPTR-T

Product Attribute A4939KLPTR-T A4939KLPTR-3-T A4945GLJTR-T A4942GESTR-T
Part Number A4939KLPTR-T A4939KLPTR-3-T A4945GLJTR-T A4942GESTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Applications Automotive Automotive Fan Motor Driver Fan Motor Driver
Current - Output - - 1.8A -
Voltage - Load - - - -
Base Product Number A4939 A4939 A4945 A4942
Motor Type - AC, DC Brushless DC (BLDC) Brushless DC (BLDC) Brushless DC (BLDC) Brushless DC (BLDC)
Supplier Device Package 28-TSSOP-EP 28-TSSOP-EP 8-SOIC-EP 20-QFN-EP (4x4)
Function Controller - Commutation, Direction Management Controller - Commutation, Direction Management Fan Control Driver - Fully Integrated, Control and Power Stage
Series - - - -
Motor Type - Stepper Multiphase Multiphase Multiphase -
Technology Power MOSFET Power MOSFET Power MOSFET Power MOSFET
Interface Parallel Parallel Analog PWM
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 28-TSSOP (0.173", 4.40mm Width) Exposed Pad 28-TSSOP (0.173", 4.40mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad 20-WFQFN Exposed Pad
Output Configuration Pre-Driver - Half Bridge (3) Pre-Driver - Half Bridge (3) Half Bridge (3) Half Bridge (3)
Step Resolution - - - -
Operating Temperature -40°C ~ 150°C (TA) -40°C ~ 150°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Voltage - Supply 5.5V ~ 50V 5.5V ~ 50V 4V ~ 18V -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

A4939KLPTR-T Datasheet PDF

Download A4939KLPTR-T pdf datasheets and Allegro MicroSystems documentation for A4939KLPTR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
HTML Datasheet
A4939.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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A4939KLPTR-T

Allegro MicroSystems
32D-A4939KLPTR-T

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