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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Multiphase Motor Driver Power MOSFET PWM 8-SOIC-EP
IC FAN DRIVER BLDC 8SOIC
IC FAN DRIVER BLDC 8SOIC
| Allegro MicroSystems Inc. | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| 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 | Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers |
| Motor / System | DC Brushless | DC Brushless; Brushless DC (BLDC) |
