Overview
The LB1690 is a driver IC for 3-phase brushless motors. It is ideally suited for DC fan motors of air-conditioner, hotwater system.

FEATUREs
• 3-Phase brushless motor driver.
• 45V withstand voltage and 2.5A output current.
• Current limiter.
• Low-voltage protection circuit.
• Thermal shutdown circiut.
• Hall amp with hysteresis characteristic.
• FG output function.