ON Semiconductor LB1868M-MPB-H

Description
The LB1868M is a monolithic digital IC designed to drive 2-phase unipolar brushless fan motors. It incorporates various features to enhance reliability and performance, including:
Output protection Zener diode with variable withstand voltage
External resistor for 12V or 24V operation
Direct Hall element connection with built-in amplifier and hysteresis
Built-in output transistor with 1.0A output current
Rotation detection function
Lockup protection with automatic recovery
ST pin for motor stop/drive
BC pin for kickback noise reduction
FG output pin for rotation detection
Built-in thermal shutdown

Features
Output protection Zener diode with variable withstand voltage
External resistor for 12V or 24V operation
Direct Hall element connection with built-in amplifier and hysteresis
Built-in output transistor with 1.0A output current
Rotation detection function
Lockup protection with automatic recovery
ST pin for motor stop/drive
BC pin for kickback noise reduction
FG output pin for rotation detection
Built-in thermal shutdown

Applications
The LB1868M is suitable for a wide range of fan motor applications, including:
Home appliances
AV equipment
Communication devices
Office equipment
Industrial equipment