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FD0255f Datasheet PDF

Feeling Technology FD0255f

the FD0255f will generate PWM pulses internally with the “ON” duty cycle ratio according to the diagram below(Figure.3), which can be utilized by the user to control the speed of the motor. The rotation speed will be higher if the voltage applied to the PWM pin is higher. The FD0255f will pass this pulse to the coil driver with the original duty-cycle ratio.
Part No. FD0255f
Datasheet FD0255f Download
Manufacturer
Feeling Technology
Description Smart motor driver
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FD0255f datasheet page 1 preview

FEATURES

FD0251f FD0255f Smart motor driver with embedded Hall sensor Motor driver with integrated Hall sensor Halogen Free High current driving capability Lock-shutdown protection & auto-restart function Built-in FG(frequency generation) signal outputPrecise magnetic switching thresholds “Soft-switch” phase-switching technique to reduce vibration and acoustic noise(patent pending) Thermal shutdown protection PWM speed control(only available for FD0255f) Available in both TS825(FD0251f) and TS826(FD0255f) packages

GENERAL DESCRIPTION

FD0251f/FD0255f is a single coil motor driver with embedded Hall sensor. It integrates the motor driver with the Hall sensor, which simplifies the PCB(printed circuit board) design and make the fabrication of small-size motors possible. Lock-shutdown and auto-restart function keeps the motor from being over-heated and restarts the motor after being locked. “Soft-switch” phase-switching technique is used to reduce the vibration and acoustic noise. Thermal-shutdown protection ensures the motor driver to operate under specified temperature ranges.
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