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Ordering number : ENA1096
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Monolithic Digital IC
LB11669M
Overview
For Fan Motor
Two-Phase Half-Wave Driver
The LB11669M 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.