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Ordering number : ENA2142
LB11668MC
Monolithic Digital IC
For Fan Motor
Two-Phase Half-Wave Driver
http://onsemi.com
Overview
The LB11668MC is a two-phase uni-polar brushless motor driver for fan motor.
Functions
• Two-phase half-wave drive. • RD (lock detection) outputs incorporated. • FG (rotation detection) outputs incorporated. • Thermal shutdown circuit incorporated.
• Lock protection and automatic return function incorporated. • Output protection zener diode incorporated. • Hall input amplifier incorporated.