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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA3946KLBTR-T
A3946KLBTR-T Image
Image may be representation.
See specifications for product details.

A3946KLBTR-T - Allegro MicroSystems

Manufacturer Part Number
A3946KLBTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A3946KLBTR-T
ECAD Model
Parts Description
IC MOTOR DRIVER 7V-60V 16SOIC
Detailed Description
Package
16-PowerSOIC (0.295", 7.50mm Width)
Data sheet
A3946.pdf
RoHs Status
ROHS3 Compliant
In stock: 15490

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Quantity

Specifications

A3946KLBTR-T Tech Specifications
Allegro MicroSystems - A3946KLBTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A3946KLBTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 7V ~ 60V  
Voltage - Load -  
Technology Power MOSFET  
Supplier Device Package 16-SOIC  
Step Resolution -  
Series -  
Package / Case 16-PowerSOIC (0.295", 7.50mm Width)  
Package Tape & Reel (TR)  
Output Configuration Pre-Driver - Half Bridge  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 135°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 A3946  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

A3946KLBTR-T

Manufacturer

allegro-microsystems

Introduction

The A3946KLBTR-T is a Brushless DC (BLDC) motor controller from allegro-microsystems. It is designed to provide commutation and direction management for BLDC motors in a variety of general purpose applications.

Product Features and Performance

Brushless DC (BLDC) motor control functionality

Commutation and direction management

Pre-driver with half-bridge output configuration

Parallel interface

Power MOSFET technology

Wide supply voltage range of 7V to 60V

Operating temperature range of -40°C to 135°C (TA)

Surface mount package (16-PowerSOIC)

Product Advantages

Integrated motor control functions simplify design

Wide operating voltage and temperature ranges support diverse applications

Compact surface mount package saves board space

Key Reasons to Choose This Product

Reliable and efficient BLDC motor control

Flexible interface and configuration options

Robust performance across environmental conditions

Cost-effective solution for general purpose motor control needs

Quality and Safety Features

Rigorous quality control and testing

Compliance with relevant safety standards

Compatibility

This product is compatible with a variety of BLDC motors and motor control systems.

Application Areas

General purpose BLDC motor control

Industrial automation

Robotics

Household appliances

Medical equipment

Product Lifecycle

The A3946KLBTR-T is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A3946KLBTR-T

Product Attribute A3946KLBTR-T A3949SLBTR-T A3949SLPTR A3942KLGTR-T
Part Number A3946KLBTR-T A3949SLBTR-T A3949SLPTR A3942KLGTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Motor Type - Stepper - - - -
Step Resolution - - - -
Applications General Purpose General Purpose General Purpose Automotive
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Technology Power MOSFET DMOS DMOS NMOS
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Controller - Commutation, Direction Management Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage Controller - Commutation, Direction Management
Voltage - Supply 7V ~ 60V 8V ~ 36V 8V ~ 36V 4.5V ~ 60V
Series - - - -
Supplier Device Package 16-SOIC 16-SOIC 16-eTSSOP-EP 38-TSSOP
Interface Parallel Parallel Parallel SPI, Parallel
Base Product Number A3946 A3949 A3949 A3942
Operating Temperature -40°C ~ 135°C (TA) -20°C ~ 150°C (TJ) -20°C ~ 150°C (TJ) -40°C ~ 125°C (TA)
Current - Output - 2.8A 2.8A -
Voltage - Load - 8V ~ 36V 8V ~ 36V -
Package / Case 16-PowerSOIC (0.295", 7.50mm Width) 16-PowerSOIC (0.295', 7.50mm Width) 16-TSSOP (0.173', 4.40mm Width) Exposed Pad 38-TFSOP (0.173", 4.40mm Width)
Motor Type - AC, DC Brushless DC (BLDC) Brushed DC Brushed DC Brushed DC
Output Configuration Pre-Driver - Half Bridge Half Bridge (2) Half Bridge (2) Pre-Driver - High Side (4)

A3946KLBTR-T Datasheet PDF

Download A3946KLBTR-T pdf datasheets and Allegro MicroSystems documentation for A3946KLBTR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
HTML Datasheet
A3946.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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A3946KLBTR-T Image

A3946KLBTR-T

Allegro MicroSystems
32D-A3946KLBTR-T

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