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LB11668M - Two-Phase Half-Wave Driver

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www.DataSheet.co.kr Ordering number : ENA1889 Monolithic Digital IC LB11668M Overview For Fan Motor Two-Phase Half-Wave Driver The LB11668M 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.