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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA3948SLB
A3948SLB Image
Image may be representation.
See specifications for product details.

A3948SLB - Allegro MicroSystems

Manufacturer Part Number
A3948SLB
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A3948SLB
ECAD Model
Parts Description
IC MOTOR DRIVER 4.5V-5.5V 24SOIC
Detailed Description
Package
24-SOIC (0.295", 7.50mm Width)
Data sheet
A3948.pdf
In stock: 9360

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Quantity

Specifications

A3948SLB Tech Specifications
Allegro MicroSystems - A3948SLB technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A3948SLB

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 4.5V ~ 5.5V  
Voltage - Load 20V ~ 50V  
Technology DMOS  
Supplier Device Package 24-SOIC  
Step Resolution -  
Series -  
Package / Case 24-SOIC (0.295", 7.50mm Width)  
Package Tube  
Output Configuration Half Bridge (2)  
Product Attribute Attribute Value  
Operating Temperature -20°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Motor Type - Stepper -  
Motor Type - AC, DC Brushed DC  
Interface Serial  
Function Driver - Fully Integrated, Control and Power Stage  
Current - Output 1.5A  
Base Product Number A3948  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

A3948SLB

Manufacturer

allegro-microsystems

Introduction

The A3948SLB is a Brushed DC motor driver designed to manage power stages in a compact and efficient manner.

Product Features and Performance

Integrated control and power stage

Half Bridge output configuration

Serial interface

DMOS technology

Supports 1.5A output current

Adaptable power supply range from 4.5V to 5.5V

Handles load voltages from 20V to 50V

High operating temperature range from -20°C to 150°C

Product Advantages

Compact integration reduces external component necessity

High-temperature tolerance enhances durability

Flexible voltage specifications cater to a range of power systems

Key Technical Parameters

Current Output: 1.5A

Supply Voltage: 4.5V to 5.5V

Load Voltage: 20V to 50V

Operating Temperature: -20°C to 150°C

Quality and Safety Features

Robust DMOS technology enhances reliability and longevity.

Compatibility

Designed primarily for General Purpose applications.

Application Areas

General Purpose use in consumer and industrial electronics requiring Brushed DC motor control.

Product Lifecycle

Obsolete product status

Users should verify replacement or upgrade availability if continuation is needed.

Several Key Reasons to Choose This Product

High integration facilitates compact and efficient system design

Durable under extreme temperature conditions for reliability in harsh environments

Flexible voltage compatibility allowing ease of use with different electronic systems

Obsolescence status demands thorough consideration of lifecycle management plans.

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A3948SLB

Product Attribute A3948SLB A3944KLPTR-T A3946KLBTR-T A3946KLPTR
Part Number A3948SLB A3944KLPTR-T A3946KLBTR-T A3946KLPTR
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Voltage - Supply 4.5V ~ 5.5V 3V ~ 5.5V 7V ~ 60V 7V ~ 60V
Base Product Number A3948 A3944 A3946 A3946
Series - - - -
Operating Temperature -20°C ~ 150°C (TJ) -40°C ~ 150°C (TA) -40°C ~ 135°C (TA) -40°C ~ 135°C (TA)
Output Configuration Half Bridge (2) Pre-Driver - Low Side (6) Pre-Driver - Half Bridge Pre-Driver - Half Bridge
Technology DMOS NMOS Power MOSFET Power MOSFET
Applications General Purpose Automotive General Purpose General Purpose
Interface Serial SPI, Parallel Parallel Parallel
Function Driver - Fully Integrated, Control and Power Stage Controller - Commutation, Direction Management Controller - Commutation, Direction Management Controller - Commutation, Direction Management
Voltage - Load 20V ~ 50V - - -
Package / Case 24-SOIC (0.295", 7.50mm Width) 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 16-PowerSOIC (0.295", 7.50mm Width) 16-TSSOP (0.173', 4.40mm Width) Exposed Pad
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Step Resolution - - - -
Motor Type - AC, DC Brushed DC Brushed DC Brushless DC (BLDC) Brushless DC (BLDC)
Motor Type - Stepper - - - -
Current - Output 1.5A - - -
Supplier Device Package 24-SOIC 28-TSSOP-EP 16-SOIC 16-eTSSOP-EP
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

A3948SLB Datasheet PDF

Download A3948SLB pdf datasheets and Allegro MicroSystems documentation for A3948SLB - Allegro MicroSystems.

Datasheets
A3948.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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A3948SLB Image

A3948SLB

Allegro MicroSystems
32D-A3948SLB

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