Brush DC Motor Controller, 2.8A, NMOS, PDSO16, BATWING, PLASTIC, SOIC-16 Product overview: A3949SLB 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 2.8A, SOIC. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, 2.8A, SOIC, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3949SLB can be used for catalog matching and distributor lookup.
Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 133948-A3949SLB
Packaging: Tube/Rail
Applications: General Purpose
Mounting: SMD (SMT)
Technology: DMOS
Output Current: 2.8A
Voltage - Load: 8 V to 36 V
Motor Type - AC, DC: Brushed DC
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -20°C to 150°C (TJ)
Case / Package: 16-SOIC
Purpose: Driver - Fully Integrated, Control and Power Stage
Supply Voltage - Operating: 8 V to 36 V
Popularity: Medium
Fake Threat In the Open Market: 42 pct.
Supply and Demand Status: Limited
Quantity per package: 47
Motor Driver DMOS Parallel 16-SOIC
IC MOTOR DRIVER 8V-36V 16SOIC
IC MOTOR DRIVER 8V-36V 16SOIC
Motor Driver DMOS Parallel 16-SOIC
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | DC Motor Drives | Motion Controllers | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | 744-A3949SLB | 133948-A3949SLB | A3949SLB-ND | A3949SLB | A3949SLB | A3949SLB |
| Product Name | 2.8A SOIC Motor Driver IC | PMIC - PMIC - Motor Drivers, Controllers - A3949SLB | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers | Motor Drivers, Controllers |
| PC-Based Bus | Parallel | |||||
| Operating Temperature | -20 C (-4 F) | -20 to 150 C (-4 to 302 F) | -20 to 150 C (-4 to 302 F) | -20 to 150 C (-4 to 302 F) | ||
| DC Input | 36 volts | 8 to 36 volts | 8 to 36 volts | |||
| AC Input | 8 to 36 volts | 8 to 36 volts | ||||
| Continuous Current | 2.8 amps | 2.8 amps |
