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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA3941KLPTR-T
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A3941KLPTR-T - Allegro MicroSystems

Manufacturer Part Number
A3941KLPTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A3941KLPTR-T
ECAD Model
Parts Description
IC MOTOR DRIVER 5.5V-50V 28TSSOP
Detailed Description
Package
28-TSSOP (0.173', 4.40mm Width) Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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In stock: 19572

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Specifications

A3941KLPTR-T Tech Specifications
Allegro MicroSystems - A3941KLPTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A3941KLPTR-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 (2)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 150°C (TA)  
Mounting Type Surface Mount  
Motor Type - Stepper -  
Motor Type - AC, DC Brushed DC  
Interface PWM  
Function Controller - Commutation, Direction Management  
Current - Output -  
Base Product Number A3941  
Applications Automotive  

Parts Introduction

Manufacturer Part Number

A3941KLPTR-T

Manufacturer

Allegro Microsystems

Introduction

Integrated Circuit Power Management Motor Driver for Brushed DC Motors

Product Features and Performance

Pre-Driver Half Bridge Configuration

PWM Interface for Speed and Direction Control

Power MOSFET Technology for Efficient Power Handling

Automotive Grade Quality for Robust Performance

Wide Supply Voltage Range from 5.5V to 50V

High Operating Temperature Range -40°C to 150°C

Designed for Surface Mount Technology

Product Advantages

High Integration Reduces System Complexity

Extended Temperature Range for Harsh Environments

High Voltage Capability for Versatile Use

Reliable Performance in Automotive Applications

Key Technical Parameters

Brushed DC Motor Type Support

Controller Function for Commutation and Direction Management

5V to 50V Supply Voltage Range

-40°C to 150°C Operating Temperature Range

28-TSSOP Exposed Pad for Efficient Heat Dissipation

Quality and Safety Features

Complies with Automotive Standards for Safety and Reliability

Built-In Protection Circuits Against Overcurrent Events

Compatibility

Suitable for a Wide Range of Brushed DC Motor Applications

Application Areas

Automotive Motor Control Systems

Industrial Automation

Consumer Electronics Motor Management

Product Lifecycle

Active Status Indicating Current Production

Availability of Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

Durable for Automotive and Industrial Use

Tailored for Brushed DC Motors

High-Power Efficiency with Power MOSFET Technology

Ease of Integration with PWM Control Interface

Robust Operating Temperature for Various Conditions

Space-Saving Surface Mount Design with 28-TSSOP-EP Package

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A3941KLPTR-T

Product Attribute A3941KLPTR-T A3938SLDTR-T A3940KLPTR-T A3946KLPTR
Part Number A3941KLPTR-T A3938SLDTR-T A3940KLPTR-T A3946KLPTR
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Interface PWM Parallel, PWM Parallel Parallel
Technology Power MOSFET Power MOSFET Power MOSFET Power MOSFET
Function Controller - Commutation, Direction Management Controller - Commutation, Direction Management Controller - Commutation, Direction Management Controller - Commutation, Direction Management
Motor Type - Stepper - - - -
Step Resolution - - - -
Voltage - Load - - - -
Supplier Device Package 28-TSSOP-EP 38-TSSOP 28-TSSOP-EP 16-eTSSOP-EP
Current - Output - - - -
Operating Temperature -40°C ~ 150°C (TA) -20°C ~ 85°C (TA) -40°C ~ 135°C (TA) -40°C ~ 135°C (TA)
Voltage - Supply 5.5V ~ 50V 18V ~ 50V 7V ~ 40V 7V ~ 60V
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 38-TFSOP (0.173', 4.40mm Width) 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 16-TSSOP (0.173', 4.40mm Width) Exposed Pad
Motor Type - AC, DC Brushed DC Brushless DC (BLDC) Brushed DC Brushless DC (BLDC)
Base Product Number A3941 A3938 A3940 A3946
Output Configuration Pre-Driver - Half Bridge (2) Pre-Driver - Half Bridge (3) Pre-Driver - Half Bridge (2) Pre-Driver - Half Bridge
Applications Automotive General Purpose Automotive General Purpose

A3941KLPTR-T Datasheet PDF

Download A3941KLPTR-T pdf datasheets and Allegro MicroSystems documentation for A3941KLPTR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf

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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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A3941KLPTR-T Image

A3941KLPTR-T

Allegro MicroSystems
32D-A3941KLPTR-T

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