A5947-B driver equivalent, three-phase sensorless fan driver.
* AEC-Q100 qualified
* Speed curve configuration via EEPROM
* I2C serial port
* Sinusoidal modulation for reduced audible noise and
low vibration
* Se.
Sensorless control eliminates the requirement for Hall sensors.
A flexible closed-loop speed control system is integrat.
The A5947-B three phase motor driver IC incorporates sensorless sinusoidal drive to minimize vibration for a wide variety of fan applications. Sensorless control eliminates the requirement for Hall sensors.
A flexible closed-loop speed control system.
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