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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA3946KLPTR
Allegro MicroSystems
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See specifications for product details.

A3946KLPTR - Allegro MicroSystems

Manufacturer Part Number
A3946KLPTR
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A3946KLPTR
ECAD Model
Parts Description
IC MOTOR DRIVER 7V-60V 16TSSOP
Detailed Description
Package
16-TSSOP (0.173', 4.40mm Width) Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
In stock: 10850

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Quantity

Specifications

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

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

Manufacturer

Allegro Microsystems

Introduction

Brushless DC motor controller for general purpose applications

Product Features and Performance

Controller for commutation and direction management

Pre-Driver half bridge output configuration

Power MOSFET technology

Parallel interface for connectivity

Supports wide voltage supply range from 7V to 60V

Operational temperature range between -40°C and 135°C

Surface mount, 16-TSSOP package with exposed pad for improved thermal management

Product Advantages

Efficient power management for BLDC motors

Minimal external components required

Durable design for high-temp environments

Compact and easy to mount design

Key Technical Parameters

Motor Type: Brushless DC (BLDC)

Voltage - Supply: 7V ~ 60V

Operating Temperature: -40°C ~ 135°C (TA)

Mounting Type: Surface Mount

Package / Case: 16-TSSOP Exposed Pad

Supplier Device Package: 16-eTSSOP-EP

Quality and Safety Features

Built to comply with high standards for safety and performance

Extended operating temperature range for reliable use in harsh conditions

Compatibility

Suitable for general purpose BLDC motor control applications

Application Areas

BLDC motor applications across various industries

General purpose power management systems

Product Lifecycle

Obsolete product

Consider looking for newer replacements or upgrades

Several Key Reasons to Choose This Product

Advanced temperature range for extreme environments

Designed by an established manufacturer, Allegro Microsystems

Compatible with a wide range of voltages for versatile use

Compact TSSOP package suitable for space-constrained applications

Direct motor control with integrated power MOSFETs for efficiency

Parts with Similar Specifications

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

Product Attribute A3946KLPTR A3949SLPTR A3942KLGTR-T A3948SLB
Part Number A3946KLPTR A3949SLPTR A3942KLGTR-T A3948SLB
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Current - Output - 2.8A - 1.5A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Step Resolution - - - -
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Package / Case 16-TSSOP (0.173', 4.40mm Width) Exposed Pad 16-TSSOP (0.173', 4.40mm Width) Exposed Pad 38-TFSOP (0.173", 4.40mm Width) 24-SOIC (0.295", 7.50mm Width)
Voltage - Load - 8V ~ 36V - 20V ~ 50V
Operating Temperature -40°C ~ 135°C (TA) -20°C ~ 150°C (TJ) -40°C ~ 125°C (TA) -20°C ~ 150°C (TJ)
Motor Type - AC, DC Brushless DC (BLDC) Brushed DC Brushed DC Brushed DC
Technology Power MOSFET DMOS NMOS DMOS
Supplier Device Package 16-eTSSOP-EP 16-eTSSOP-EP 38-TSSOP 24-SOIC
Applications General Purpose General Purpose Automotive General Purpose
Voltage - Supply 7V ~ 60V 8V ~ 36V 4.5V ~ 60V 4.5V ~ 5.5V
Interface Parallel Parallel SPI, Parallel Serial
Base Product Number A3946 A3949 A3942 A3948
Output Configuration Pre-Driver - Half Bridge Half Bridge (2) Pre-Driver - High Side (4) Half Bridge (2)
Motor Type - Stepper - - - -
Function Controller - Commutation, Direction Management Driver - Fully Integrated, Control and Power Stage Controller - Commutation, Direction Management Driver - Fully Integrated, Control and Power Stage

A3946KLPTR Datasheet PDF

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

PCN Packaging
Tape Change 27/Jan/2023.pdf
HTML Datasheet
Cylindrical Battery Holders.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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Allegro MicroSystems

A3946KLPTR

Allegro MicroSystems
32D-A3946KLPTR

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