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Home  /  Integrated Circuits (ICs)  /  PMIC - Motor Drivers, Controllers  /  Allegro MicroSystems A3979SLPTR
A3979SLPTR
A3979SLPTR
Obsolete
PMIC - Motor Drivers, Controllers
Description:  IC MTR DRV BIPOLR 3-5.5V 28TSSOP
Manufacturer:  Allegro MicroSystems
Datasheet:   A3979SLPTR Datasheet
History Price: Obsolete
In Stock: 4000
Distributors
Specification
PDF Datasheet
Equivalent
A3979SLPTR Distributors
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Mfr Part
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Updated
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A3979SLPTR
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A3979SLPTR
49200
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A3979SLPTR
44400
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42000
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New and original
Apr 24, 2026
One River Electronics Ltd
A3979SLPTR
10000
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One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 23, 2026
HAODE TECHNOLOGY
A3979SLPTR
29600
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Click and send your RFQ
Apr 23, 2026
Hard Find Electronics Ltd.
A3979SLPTR
45200
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Sourcing hard-to-find electronic components
Apr 23, 2026
TRICO INDUSTRIAL
A3979SLPTR
24800
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Rooted in Semiconductors, One-stop Chip Solutions
Apr 23, 2026
Redstar Electronic
A3979SLPTR
9200
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First Choice, Good Service
Apr 23, 2026
PARKIN
A3979SLPTR
27200
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A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 23, 2026
A3979SLPTR Specification
Specification
Mfr Part
A3979SLPTR
Category
PMIC - Motor Drivers, Controllers
Manufacturer
Allegro MicroSystems
Series
-
Packaging
Tape & Reel (TR)
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Motor Type - Stepper
Bipolar
Motor Type - AC, DC
-
Function
Driver - Fully Integrated, Control and Power Stage
Output Configuration
Half Bridge (4)
Interface
Logic
Technology
DMOS
Step Resolution
1, 1/2, 1/4, 1/16
Applications
General Purpose
Current - Output
2.5A
Voltage - Supply
3V ~ 5.5V
Voltage - Load
8V ~ 35V
Operating Temperature
-20 ℃ ~ 150 ℃ (TJ)
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package
28-TSSOP-EP
A3979SLPTR PDF Datasheet
A3979SLPTR Datasheet
Click and Download: A3979SLPTR Datasheet
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    Customer Reviews
    4.95 out of 5.00 stars from 96 customer reviews from all over the world
    Danuta Krawczyk
    Poland
    5 stars
    2026-04-21 03:41
    IGBT transistors not detected SA for testerach beside plus t7-h, in tescie for przelaczanie with-12V for E plus zarowka powered + 12V for C triggered finger with Plus, zalancza with-wylancza. Very fast wysylka, fast delivery, product good jakosci, very we
    Charles Reed
    United States
    5 stars
    2026-04-21 03:18
    Good product and work correctly .
    Quentin Giraud
    France
    5 stars
    2026-04-19 20:44
    Well received, not tested yet
    Jukka Laakso
    Finland
    5 stars
    2026-04-18 23:11
    I order 10pcs. Now test three chips and two was ID 0x441, wich is STM32F412, not STM32F407. I am wery disapointed.
    Kęstutis Darius
    Lithuania
    5 stars
    2026-04-18 01:01
    The goods are very satisfied, the seller Thank you very much.
    Justine Perrin
    France
    5 stars
    2026-04-17 15:58
    Recu in 89 days, strip, to test
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