LB1978V driver equivalent, three-phase half-wave sensorless motor driver.
* Three-phase sensorless motor driver
* Built-in speed control
* Built-in reference voltage and forward/reverse switching pin
* Soft switching
* Built.
that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other ap.
Pin number 1 Pin name FC Equivalent circuit
Vcc
Pin function Oscillator and ripple suppression pin. The higher the capacitance connected to FG, the more effectively will ripple components be suppressed.
1
PGND
2
OSC
Vcc
Startup pulse cycle and.
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