General Description
The APX9154 is an integrated Hall Effect Sensor IC designed for electric commutation of single-phase DC brushless motor applications. The device is built-in lock protection. When fan is locked, the device will enter the lock protection mode. It is also with thermal shutdown function. The APX9154 is available in a low cost XTDFN 2x1.5-6 package.

FEATUREs
• On-chip Hall Sensor
• PWM Soft Switch
• Built-in Reverse Voltage Protection Circuit
• High Sensitivity Hall Effect Sensor IC : +10G
• Built-in Lock Protection and Auto Restart Function
• Soft Start Function
• Built-In Quick Start Function
• Speed Controllable by PWM Input Signal
• FG (Rotation Speed Detection) Output
• Built-in Thermal Protection Circuit
• 6 Pin XTDFN 2x1.5-6 Package
• Lead Free and Green Devices Available (RoHS
   Compliant)

APPLICATIONs
• Brushless DC Fans
• Brushless DC Motors