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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA3931KJP-T
A3931KJP-T Image
Image may be representation.
See specifications for product details.

A3931KJP-T - Allegro MicroSystems

Manufacturer Part Number
A3931KJP-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A3931KJP-T
ECAD Model
Parts Description
IC MOTOR DRIVER 5.5V-50V 48LQFP
Detailed Description
Package
48-LQFP Exposed Pad
Data sheet
A3930, 31.pdf
RoHs Status
ROHS3 Compliant
In stock: 7660

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Quantity

Specifications

A3931KJP-T Tech Specifications
Allegro MicroSystems - A3931KJP-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A3931KJP-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 5.5V ~ 50V  
Voltage - Load -  
Technology Power MOSFET  
Supplier Device Package 48-LQFP-EP (7x7)  
Step Resolution -  
Series -  
Package / Case 48-LQFP Exposed Pad  
Package Tray  
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 -  
Motor Type - AC, DC Brushless DC (BLDC)  
Interface Parallel  
Function Controller - Commutation, Direction Management  
Current - Output -  
Base Product Number A3931  
Applications Automotive  

Parts Introduction

Manufacturer Part Number

A3931KJP-T

Manufacturer

allegro-microsystems

Introduction

The A3931KJP-T by Allegro Microsystems is a dedicated controller designed for commutation and direction management of Brushless DC (BLDC) motors.

Product Features and Performance

Dedicated BLDC motor controller

Pre-driver configuration supporting half-bridge (3) output

Parallel interface for efficient motor control signaling

Incorporates Power MOSFET technology for enhanced power handling

Supports a wide voltage supply range from 5.5V to 50V

Capable of operating in extreme temperatures from -40°C to 150°C

Product Advantages

Tailored for automotive applications with high reliability

Streamlines BLDC motor control with integrated commutation and direction management

Enhanced durability enabled by robust Power MOSFET technology

Flexible voltage supply range fits various automotive power systems

Extreme temperature operation suitable for demanding environments

Key Technical Parameters

Motor Type: Brushless DC (BLDC)

Function: Controller Commutation, Direction Management

Output Configuration: Pre-Driver Half Bridge (3)

Interface: Parallel

Voltage Supply: 5.5V ~ 50V

Operating Temperature: -40°C ~ 150°C

Grade: Automotive

Mounting Type: Surface Mount

Package / Case: 48-LQFP Exposed Pad

Quality and Safety Features

Automotive grade product assures high reliability and compliance with automotive standards

Operates reliably across a wide range of temperatures ensuring safety in varying environmental conditions

Compatibility

Designed for BLDC motors, specifically tailored to automotive applications

Application Areas

Primarily utilized in automotive industries for Brushless DC motor control applications

Product Lifecycle

Marked as Obsolete, indicating that it is nearing discontinuation

Users should seek replacements or upgrades for future applications

Several Key Reasons to Choose This Product

Custom-designed for efficient BLDC motor control in automotive settings

High reliability and durability with Power MOSFET technology

Wide operational range in terms of both temperature and supply voltage

Automotive grade assures compatibility and compliance with industry standards

Despite obsolescence, remains a viable choice for existing designs or applications where replacement or upgrade is feasible

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A3931KJP-T

Product Attribute A3931KJP-T A3924KLVTR-T A3921KLPTR-T A3922KLPTR-T
Part Number A3931KJP-T A3924KLVTR-T A3921KLPTR-T A3922KLPTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Interface Parallel SPI PWM SPI
Operating Temperature -40°C ~ 150°C (TA) -40°C ~ 150°C (TA) -40°C ~ 150°C (TA) -40°C ~ 150°C (TA)
Series - - - -
Output Configuration Pre-Driver - Half Bridge (3) Pre-Driver - Half Bridge (2) Pre-Driver - Half Bridge (2) Pre-Driver - Half Bridge (2)
Voltage - Load - - - -
Package Tray Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Motor Type - Stepper - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 48-LQFP-EP (7x7) 38-eTSSOP 28-TSSOP-EP 28-TSSOP-EP
Motor Type - AC, DC Brushless DC (BLDC) Brushed DC Brushed DC Brushed DC
Package / Case 48-LQFP Exposed Pad 38-TFSOP (0.173", 4.40mm Width) Exposed Pad 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Base Product Number A3931 A3924 A3921 A3922
Technology Power MOSFET NMOS Power MOSFET NMOS
Current - Output - - - -
Voltage - Supply 5.5V ~ 50V 5.5V ~ 50V 5.5V ~ 50V 5.5V ~ 50V
Function Controller - Commutation, Direction Management Controller - Commutation, Direction Management Controller - Commutation, Direction Management Controller - Commutation, Direction Management
Step Resolution - - - -
Applications Automotive Automotive Automotive Automotive

A3931KJP-T Datasheet PDF

Download A3931KJP-T pdf datasheets and Allegro MicroSystems documentation for A3931KJP-T - Allegro MicroSystems.

Datasheets
A3930, 31.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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A3931KJP-T Image

A3931KJP-T

Allegro MicroSystems
32D-A3931KJP-T

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