3974 driver equivalent, dmos dual full-bridge pwm motor driver.
s ±1.5 A, 50 V Continuous Output Rating s Low rDS(on) DMOS Output Drivers s Programmable Slow, Fast, and Mixed Current-Decay Modes s Serial-Interface Controls Chip Functi.
saving cost and external component count, while minimizing power dissipation. Internal circuit protection includes ther.
Serial Interface. The A3974SED is controlled via a 3-wire (clock, data,strobe) serial port. The programmable functions allow maximum flexibility in configuring the PWM to the motor drive requirements. The serial data is written as two 20bit words: 1 .
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