Bipolar Motor Driver DMOS Logic 28-TSSOP-EP
Win Source Part Number: 1253367-A3979SLP
Category: Integrated Circuits (ICs)>PMIC - Motor Drivers, Controllers
Package: Tube
Applications: General Purpose
Standard Package: 50
Mounting: SMD (SMT)
Technology: DMOS
Current - Output: 2.5A
Function: Driver - Fully Integrated, Control and Power Stage
Interface: Logic
Output Configuration: Half Bridge (4)
Voltage - Load: 8V ~ 35V
Motor Type - Stepper: Bipolar
Step Resolution: 1, 1/2, 1/4, 1/16
Voltage - Supply: 3V ~ 5.5V
Package / Case: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package: 28-TSSOP-EP
Temperature Range - Operating: -20°C ~ 150°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 55 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Allegro MicroSystems
Base Product Number: A3979
Product Status: Obsolete
RoHS Status: RoHS non-compliant
Stepper Motor Controller, 2.5A, BCDMOS, PDSO28, 1.2 MM HEIGHT, EXPOSED PAD, MO-153AET, TSSOP-28 Product overview: A3979SLP 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, TSSOP. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Stepper, 2.5A, TSSOP, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3979SLP can be used for catalog matching and distributor lookup.
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| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | DC Motor Drives | Motion Controllers | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | A3979SLP-ND | 1253367-A3979SLP | 744-A3979SLP | A3979SLP | A3979SLP | A3979SLP |
| Product Name | Motor Drivers, Controllers | Integrated Circuits (ICs) - PMIC - Motor Drivers, Controllers | Stepper 2.5A TSSOP Motor Driver IC | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
| Configuration | 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 | ||||
| DC Input | 3 to 6 volts | 3 to 6 volts |
