UH447 driver equivalent, smart motor driver.
* Soft switching output driver * Built-in Hall sensor motor driver * Motor lock protection and automatic restart * Thermal shutdown protection * Open drain MOS driver * F.
CIRCUIT
CMOS IC
Note：Q1、R2 and R3 are FG output signal circuit.
* OUTPUT WAVEFORMS DESCRIPTION
UTC assumes no res.
The UH447 is a two-phase half wave motor driver with integrated Hall sensor. Lock-shutdown and auto-restart function protects the motor from being over-heated and restarts the motor after being locked.
Thermal-shutdown protection (TSD) ensures the in.
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