APX9221 Overview
Single-Phase Full Wave Fan Driver The APX9221 is a single-phase full wave motor driver for Low Supply Current DC fan motors. The output switch signals of this IC are PWM controlled. It is suitable for both game machine and Speed Controllable by DC Voltage or PWM Input CPU cooler that need silent fans.
APX9221 Key Features
- Single-Phase Full Wave Fan Driver
- Low Supply Current
- Built-in Quick Start Function
- Built-in Lock Protection and Auto-restart Func- down function. In normal operation, the supply current is
- Enhance Low Duty Start UP Power
- FG/RDOutput
- Include Hall Bias Circuit