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Product category: Power Supply ICs and Controllers
News Release from: Allegro MicroSystems Europe | Subject: A3948
Edited by the Electronicstalk Editorial Team on 07 June 2002
PWM chip provides flexible DC motor
control
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Designed for pulsewidth modulated current control of DC motors, the A3948 from Allegro MicroSystems can deliver a continuous output current up to +/-1.5 A and an operating voltage up to 50V.
Designed for pulsewidth modulated current control of DC motors, the A3948 from Allegro MicroSystems can deliver a continuous output current up to +/-1.5 A and an operating voltage up to 50V The new device features internal fixed-off-time PWM current-control timing circuitry that can be programmed via a serial interface to operate in slow, fast, and mixed current-decay modes