LB1668 Description
LB1668M 2‐phase Unipolar Brushless Motor Driver Monolithic Digital IC Overview The LB1668M is 2-phase unipolar drive brushless motor driver that.
LB1668 Key Features
- Output protection Zener Diodes with Variable Breakdown Voltages
- When the Z1 and Z2 Pins are Open: VOLM = 57 V
- When the Z1 and Z2 Pins are Shorted: VOLM = 32 V
- An External Zener Diode can be Connected between Z1 and VCC
- Can Support Both 12 V and 24 V Power Supplies by Changing an
- Hall Elements can be Connected Directly
- Built-in Rotation Detection Function that Outputs Low when Driven
- Thermal Shutdown Function
- Rev. 1