Industrial fan

Programme overview


Main chip: Scheme 1: LCP037BK32ET8 (LQFP32+NN pre-drive)
Scheme 2: LCP037AK31ET8 (LQFP32+NP predrive)
Voltage range: DC 6 ~ 84 V; AC 220 V
Power range: 10 to 650 W
Speed range: 200 to 6000 r/min
Advantages: Single/dual resistance non-inductive FOC, fast start, with speed retransmission, MTPA control, constant power/constant speed/constant torque, few peripheral components, low cost

Scheme block diagram


Click to learn about the chip

experimental result


Start the waveform


Downwind start waveform

Development learning & mass production kit

- Application package -
  • Schematic diagram of mass production
  • Mass production PCB diagram
  • Debugging documentation
  • Mass production board purchase

Technical articles