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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA3946KLPTR-T
Allegro MicroSystems
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A3946KLPTR-T - Allegro MicroSystems

Manufacturer Part Number
A3946KLPTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A3946KLPTR-T
ECAD Model
Parts Description
IC MOTOR DRIVER 7V-60V 16TSSOP
Detailed Description
Package
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Data sheet
A3946.pdf
RoHs Status
ROHS3 Compliant
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Specifications

A3946KLPTR-T Tech Specifications
Allegro MicroSystems - A3946KLPTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A3946KLPTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 7V ~ 60V  
Voltage - Load -  
Technology Power MOSFET  
Supplier Device Package 16-eTSSOP-EP  
Step Resolution -  
Series -  
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad  
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

A3946KLPTR-T

Manufacturer

Allegro Microsystems

Introduction

Power Management IC for Brushless DC Motor Control

Product Features and Performance

Brushless DC Motor Controller

Parallel Interface for Easy Integration

Pre-Driver - Half Bridge Output Configuration

Power MOSFET Technology Enhances Efficiency

Operates at a Wide Range of Supply Voltages

Product Advantages

Highly Integrated for Compact Design

Robust for Harsh Environments with Operating Temperature up to 135°C

Suitable for General Purpose Applications

Supports Rapid Development with Simple Interface

Key Technical Parameters

Supply Voltage Range: 7V to 60V

Operating Temperature Range: -40°C to 135°C

Mounting Type: Surface Mount

Package: 16-TSSOP with Exposed Pad

Technology: Power MOSFET

Quality and Safety Features

Able to Withstand Harsh Operating Conditions

Designed with Reliability in Mind

Compatibility

General Purpose Applications Across Various Industries

Application Areas

Industrial Automation

Consumer Electronics

Automotive Systems

Robotic Solutions

Product Lifecycle

Currently Active Product

Availability of Replacements or Upgrades not Specified

Several Key Reasons to Choose This Product

Wide Operating Voltage Suitability

High Temperature Resilience Ensuring Reliability

Simple Parallel Interface Facilitates Easy Integration into Systems

Surface Mount Package Convenient for Modern PCB Assembly Practices

Allegro Microsystems' Reputation for Quality Power Management Solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A3946KLPTR-T

Product Attribute A3946KLPTR-T A3944KLPTR-T A3949SLPTR-T A3948SLBTR
Part Number A3946KLPTR-T A3944KLPTR-T A3949SLPTR-T A3948SLBTR
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Motor Type - Stepper - - - -
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 24-SOIC (0.295', 7.50mm Width)
Motor Type - AC, DC Brushless DC (BLDC) Brushed DC Brushed DC Brushed DC
Technology Power MOSFET NMOS DMOS DMOS
Applications General Purpose Automotive General Purpose General Purpose
Output Configuration Pre-Driver - Half Bridge Pre-Driver - Low Side (6) Half Bridge (2) Half Bridge (2)
Operating Temperature -40°C ~ 135°C (TA) -40°C ~ 150°C (TA) -20°C ~ 150°C (TJ) -20°C ~ 150°C (TJ)
Step Resolution - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output - - 2.8A 1.5A
Interface Parallel SPI, Parallel Parallel Serial
Series - - - -
Base Product Number A3946 A3944 A3949 A3948
Supplier Device Package 16-eTSSOP-EP 28-TSSOP-EP 16-eTSSOP-EP 24-SOIC
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Supply 7V ~ 60V 3V ~ 5.5V 8V ~ 36V 4.5V ~ 5.5V
Function Controller - Commutation, Direction Management Controller - Commutation, Direction Management Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage
Voltage - Load - - 8V ~ 36V 20V ~ 50V

A3946KLPTR-T Datasheet PDF

Download A3946KLPTR-T pdf datasheets and Allegro MicroSystems documentation for A3946KLPTR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
HTML Datasheet
A3946.pdf
PCN Assembly/Origin
A3946KLPTR 04/May/2017.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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Allegro MicroSystems

A3946KLPTR-T

Allegro MicroSystems
32D-A3946KLPTR-T

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