EUM6801SIR1 Datasheet, Driver, Eutech Microelectronics

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EUM6801SIR1 Features and benefits

3-Phase Sensorless Drive Function (No Hall Sensor Needed) Few External Components (3 CAP Only) Low Startup Voltage: <1.8V PWM Speed Control and Soft Switching 20µA Low St.

EUM6801SIR1 Application

NB Fan, Low Noise Fan and Low Power Consumption Fan Vm R w‘ yb Application Circuit w .g w w te o f o om c . ch .

EUM6801SIR1 Description

EUM6801 is a 3-phase sensorless fan motor driver. It senses the BEMF (Back Electromotive Force) of the motor in rotation and provides corresponding commutation current to the motor. The sensorless technology doesn’t need Hall sensors. The absence of .

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