LB1668
Overview
The LB1668M is 2-phase unipolar drive brushless motor driver that features a wide usable voltage range and a minimal number of required external ponents. It also supports the formation of motor lock protection and automatic recovery circuits.
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
External Resistor
- Hall Elements can be Connected Directly
- 1.5 A Output Current Output Transistors Built in
- Built-in Rotation Detection Function that Outputs Low when Driven and High when Stopped
- Motor Lock Protection and Automatic Recovery Functions Built in
- Thermal Shutdown Function
.onsemi.
MFP14S CASE 751CB
MARKING DIAGRAM
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