With over 10 years of experience in BLDC fan PCB R&D, we have a deep understanding of the industry pain points of traditional AC motors and square wave control boards, such as high energy consumption, harsh airflow, and loud operating noise. Our independently developed sensorless FOC+BLDC fan control board achieves three core advantages: extreme quietness, ultra-high energy efficiency, and stepless smooth speed regulation. It is also equipped with a complete EMC electromagnetic compatibility design and has easily passed global certifications.
Most common fan control boards on the market use traditional AC motors or square wave BLDC control modes, which have problems such as high energy consumption, high noise, and poor low-speed stability, directly leading to increased after-sales costs for fan manufacturers.
1. Our BLDC fan PCB uses FOC precision current control for BLDC motors, achieving a system efficiency of 85-93%, saving more than 30% compared to AC motors, and easily passing Level 1 energy efficiency certification.
2. Utilizing our proprietary seamless FOC sine wave drive technology, our electric fan circuit board completely eliminates commutation noise. Actual testing shows noise levels are over 60% lower than traditional square wave solutions, with virtually no sound in sleep mode. This achieves a quiet and comfortable operating environment, perfectly suited for quiet use in bedrooms, studies, and other similar settings.
3. Our BLDC fan PCB can achieve stepless smooth speed adjustment, with 1-10 continuously adjustable speeds, and no jerking at low speeds, perfectly realizing advanced wind sensations such as natural wind and sleep wind.
We provide one-stop customized R&D and manufacturing services for high-performance BLDC fan PCBs. Leveraging mature sensorless FOC+BLDC technology, we offer full turnkey PCB customization. This helps customers quickly launch ultra-quiet, high-efficiency, steplessly smooth, and certified high-quality fan products, significantly shortening R&D cycles and reducing after-sales costs.


| Working voltage | DC 12V / 24V |
|---|---|
| Control modes | Auto |
| Protection | OCP, OVP, SCP |
| Material | FR‑4, RoHS compliant |
| Size | Customizable |
| Application | Home |
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