Low-voltage Ceiling Fan Solution:

Introduction:

Ceiling fans are usually installed on the top of the room, so they are usually equipped with a remote control to control the airflow.

Megawin's CGF022A solution of low-voltage ceiling fan supports infrared receiver with infrared transmitter remote control to switch gears and fan speed.

Features:

 -  Household small power, windy and stable, low noise and light sound
 - Uses Sine-Wave control, unique patented vibration and noise reduction technology
 - Dual-core design (8051 + MDE), hardware processing FOC control and protection
 - CGF022A integrates hardware and firmware protection mechanisms

   (with Over/Under Voltage, No-load, Over Current, Over temperature)
 - Speed feedback control, Power control, and Limited current control
 - With IR (Infrared) signal, turn on / turn off the fan, and control the speed

Applications:

Block Diagram:

Related Products: 

BLDC Base Line: https://www.megawin.com.tw/products-sub/BLDC-Base-Line

CGF022A: https://www.megawin.com.tw/product/CGF022A

Technical Support Files : (Please click to download)

1. ReferenceDesign Document

2. Hardware File

3. Firmware File

4. BOM List