Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 101123-A3948SLB
Packaging: Tube/Rail
Applications: General Purpose
Mounting: SMD (SMT)
Technology: DMOS
Output Current: 1.5A
Voltage - Load: 20 V to 50 V
Motor Type - AC, DC: Brushed DC
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -20°C to 150°C (TJ)
Case / Package: 24-SOIC
Purpose: Driver - Fully Integrated, Control and Power Stage
Supply Voltage - Operating: 4.5 V to 5.5 V
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Sufficient
Brushless DC Motor Controller, 1.5A, NMOS, PDSO24, PLASTIC, SOIC-24 Product overview: A3948SLB 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 1.5A, SOIC. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, 1.5A, SOIC, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3948SLB can be used for catalog matching and distributor lookup.
Motor Driver DMOS Serial 24-SOIC
Motor Driver DMOS Serial 24-SOIC
IC MOTOR DRIVER 4.5V-5.5V 24SOIC
IC MOTOR DRIVER 4.5V-5.5V 24SOIC
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Motion Controllers | DC Motor Drives | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | 101123-A3948SLB | 744-A3948SLB | A3948SLB-ND | A3948SLB | A3948SLB | A3948SLB |
| Product Name | PMIC - PMIC - Motor Drivers, Controllers - A3948SLB | 1.5A SOIC Motor Driver IC | Motor Drivers, Controllers | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
| Operating Temperature | -20 to 150 C (-4 to 302 F) | -20 C (-4 F) | -20 to 150 C (-4 to 302 F) | -20 to 150 C (-4 to 302 F) | ||
| AC Input | 4 to 6 volts | 4 to 6 volts | ||||
| DC Input | 4 to 6 volts | 6 volts | 4 to 6 volts | |||
| Continuous Current | 1.5 amps | 1.5 amps | ||||
| PC-Based Bus | Serial |
