Floor fan

Programme overview

Main control chip: LCP037AH31ES8 (SAP-24 + integrated NP pre-drive)
Voltage range: DC 24 V
Speed range: 200 ~ 1500 r/min
Power range: 3 to 30 W
Control mode: dual resistance non-inductive FOC+ stepless speed regulation + shaking motor
Advantages of the scheme: high and low temperature fast closed-loop start adaptive, low noise, low cost, down/upwind start

Scheme block diagram


Click to learn about the chip

experimental result


Static starting


Downwind start current 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