The A3979 offers precise and versatile microstepping control for bipolar stepper motors, featuring 1/16-step resolution, an integrated translator for simplified control, and selectable current decay modes for optimized performance.
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Bipolar Motor Driver DMOS Logic 28-TSSOP-EP
Bipolar Motor Driver DMOS Logic 28-TSSOP-EP
Bipolar Motor Driver DMOS Logic 28-TSSOP-EP
Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 007688-A3979SLPTR-T
Packaging: Reel - TR
Applications: General Purpose
Mounting: SMD (SMT)
Technology: DMOS
Output Current: 2.5A
Voltage - Load: 8 V to 35 V
Motor Type - Stepper: Bipolar
Step Resolution: 1, 1/2, 1/4, 1/16
Family Name: A3979
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -20°C to 150°C (TJ)
Case / Package: 28-TSSOP-EP
Purpose: Driver - Fully Integrated, Control and Power Stage
Supply Voltage - Operating: 3 V to 5.5 V
Alternative Parts (Cross-Reference): TB6560AFG(O,8); TB6560AFG; TB6560AFG(O);
Introduction Date: May 25, 2005
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2022
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Balance
Quantity per package: 4k pcs
Stepper Motor Driver IC, 2.5A, 35V, TSSOP-28 Product overview: A3979SLPTR-T from Allegro MicroSystems is a Motor Driver IC for embedded motor control, robotics, automation equipment, haptic feedback, pumps, fans, and industrial motion systems. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Stepper, 2.5A, 35V, TSSOP. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Stepper, 2.5A, 35V, TSSOP, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3979SLPTR-T can be used for catalog matching and distributor lookup.
IC MTR DRV BIPOLR 3-5.5V 28TSSOP
IC, MOTOR DRIVER 2.5A TSSOP28, SMD; Motor Type:Stepper; No. of Outputs:4Outputs; Output Current:2.5A; Output Voltage:35V; Driver Case Style:TSSOP; No. of Pins:28Pins; Supply Voltage Min:3V; Supply Voltage Max:5.5V; Operating RoHS Compliant: Yes
MOTOR DRIVER, DMOS, 2.5A, TSSOP-28, FULL REEL; Motor Type:DMOS; No. of Outputs:2Outputs; Output Current:2.5A; Output Voltage:35V; Driver Case Style:TSSOP; No. of Pins:28Pins; Supply Voltage Min:3V; Supply Voltage Max:5.5V; MSL:- RoHS Compliant: Yes
IC MTR DRV BIPOLR 3-5.5V 28TSSOP
Bipolar Motor Driver DMOS Logic 28-TSSOP-EP
| Allegro MicroSystems Inc. | DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Newark, An Avnet Company | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Stepper Motor Drives | DC Motor Drives | Motion Controllers | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | A3979SLPTR-T | 620-1148-2-ND | 007688-A3979SLPTR-T | 744-A3979SLPTR-T | A3979SLPTR-T | 73M8921 | 31K6660 | A3979SLPTR-T | A3979SLPTR-T |
| Product Name | DMOS Microstep Driver W/Translator | Motor Drivers, Controllers | PMIC - PMIC - Motor Drivers, Controllers - A3979SLPTR-T | Stepper 2.5A 35V TSSOP Motor Driver IC | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | Ic, Motor Driver 2.5A Tssop28, Smd; Motor Type Allegro Microsystems | Motor Driver, Dmos, 2.5A, Tssop-28, Full Reel; Motor Type Allegro Microsystems | PMIC - Motor Drivers, Controllers | Motor Drivers, Controllers |
| Motor / System | Microstepping Motor | Stepper | DMOS | ||||||
| Configuration | PCB Mount | PCB Mount; "28-TSSOP (0.173"", 4.40mm Width) Exposed Pad" | |||||||
| Communication | Logic | Logic | |||||||
| Operating Temperature | -20 to 150 C (-4 to 302 F) | -20 to 150 C (-4 to 302 F) | -20 C (-4 F) | -20 to 150 C (-4 to 302 F) | |||||
| AC Input | 3 to 6 volts | 3 to 6 volts | 3 to 6 volts | 3 to 6 volts |
