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.
* Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser settings ECAD Models
Download Datasheet
IC FAN DRIVER BLDC 8SOIC
IC FAN DRIVER BLDC 8SOIC
Multiphase Motor Driver Power MOSFET PWM 8-SOIC-EP
| Allegro MicroSystems Inc. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|
| Product Category | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | A4949GLJTR-T | A4949GLJTR-T | A4949GLJTR-T | A4949GLJTR-T |
| Product Name | Sensorless Sinusoidal Fan Driver | PMIC - Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | Motor Drivers, Controllers |
| Motor / System | DC Brushless | DC Brushless; Brushless DC (BLDC) |