General Specifications
The device is a driver with variable speed control for two-phase unipolar driver of DC brushless fan motor applications. The device is intended to be used as an interface between a HALL effect latch and a double coil load. The device has functions such as driving, rotation detecting, lock protection, self-restart and speed control.
FEATUREs and Benefits
• Variable fan speed control
• Motor starts at low speed
• Lock protection and automatic self-restart
• Tachometer output
• High output sinking current capability
• Connectable direct to a HALL Latch IC
• Thin, highly reliable package ( SOP-8 )