APX9201 Overview
The APX9201 is a single-phase full-wave motor driver for DC fan motors. It’s suitable for variable speed curve applications, and then It is suitable for cooler DC fan that needs silent drivers. When PWM is at low level in a short time, the supply current is less than 500µA.
APX9201 Key Features
- Single Phase Full Wave Fan Driver
- Built-in Variable Speed Curve Function. It can
- pensate motors whose Speed curve is not linear
- Current Limit Circuit
- Built-in LOCK Protection and Auto Restart Function
- Built-in Adjustable Lead Angle Function
- Built-in Adjustable PWM Soft Switching Function
- Low Standby Current
- FG(Rotation Speed Detection) or RD( Rotation
- Built-in Thermal Protection Circuit