LB11948T driver equivalent, monolithic digital ic pwm constant current control 1-2 phase excitation stepping motor driver.
* PWM current control (external excitation)
* Simultaneous on state prevention function (through current prevention)
* Thermal shutdown circuit
* Noise ca.
that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other ap.
Output Output Unused Unused Lower side internal diode anode connection Constant current control sensing The motor current is set by the value of the sensing resistor Re connected between the E1 pin and ground. The current is set according to the fol.
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