The A4945/A4949 offers quiet and efficient operation of medium-power fans, using sinusoidal drive to minimize audible noise and vibration. These sensorless drivers simplify design and reduce system complexity.
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IC FAN DRIVER BLDC SOT89-3 Product overview: A4949GLTR-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 SOT89. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, SOT89, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A4949GLTR-T can be used for catalog matching and distributor lookup.
Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 858968-A4949GLTR-T
Features: Motor Driver
Package: Reel - TR
Family Name: A4949
Categories: Integrated Circuits (ICs)
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 30 pct.
Supply and Demand Status: Limited
Quantity per package: 9000
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 7 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Multiphase Motor Driver Power MOSFET PWM
IC FAN DRIVER BLDC SOT89-3
IC FAN DRIVER BLDC SOT89-3
| Allegro MicroSystems Inc. | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | DC Motor Drives | DC Motor Drives | Motion Controllers | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | A4949GLTR-T | 744-A4949GLTR-T | 858968-A4949GLTR-T | A4949GLTR-T | A4949GLTR-T | A4949GLTR-T |
| Product Name | Sensorless Sinusoidal Fan Driver | SOT89 Motor Driver IC | PMIC - PMIC - Motor Drivers, Controllers - A4949GLTR-T | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
| Motor / System | DC Brushless | DC Brushless; Brushless DC (BLDC) | ||||
| Configuration | PCB Mount | |||||
| PC-Based Bus | PWM |
