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Product category: Power Supply ICs and Controllers
News Release from: Allegro MicroSystems Europe | Subject: A3949
Edited by the Electronicstalk Editorial Team on 16 March 2004
PWM controller provides flexible motion
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The A3949 is a DMOS full-bridge motor driver integrated circuit designed for the PWM (pulsewidth-modulated) control of DC motors.
The A3949 is a DMOS full-bridge motor driver integrated circuit designed for the PWM (pulsewidth-modulated) control of DC motors The new device is capable of peak output currents of up to +/-2.8A and operating voltages up to 36V, and has low-on-resistance outputs: typically 0.68ohm for the source driver and 0.576ohm for the sink driver