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APX9292
Single-Phase Full-Wave Motor Driver for Fan Motor
Features
General Description
• Single Phase Full Wave Fan Driver
The APX9292 is a single phase full wave DC brushless
• Low Supply Current • Built-In Variable Speed Function
motor driver with PWM variable speed control and current limit features suitable for the fan of personal computer’s power supply and CPU cooler. The device
• Include Hall Bias Circuit
is built-in lock protection. When fan is locked, the de-
vice will enter the lockup protection mode. It is also • Built-In Lock Protection and Auto Restart Func- with rotation detection output and thermal shutdown
tion
function. In normal operation, supply current is 4mA.