LB11921T driver equivalent, monolithic digital ic three-phase brushless motor driver.
can control the motor speed arbitrarily by varying the external clock frequency.
Functions
* Direct PWM drive outpu.
VCC
Equivalent Circuit
High: 2.0V to VCC Goes high when left open. Low for start. The hysteresis is about 0.22V
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2
CLK
External clock signal input Low: 0V to 1.0V High: 2.0V to VCC Goes high when left open. The hysteresis is .
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