A3906
Low
Voltage Stepper and Single/Dual DC Motor Driver
FEATURES AND BENEFITS
▪ 2.
5 to 9 V operation ▪ Internal PWM current limit control ▪ Synchronous rectification for reduced power dissipation ▪ Peak current output flag ▪ Under
voltage lockout ▪ Low RDS(on) outputs ▪ Small package ▪ Brake mode for DC motors ▪ Sleep function ▪ Crossover-current protection ▪ Thermal shutdown
PACKAGE: 20-contact QFN (suffix ES)
DESCRIPTION
Designed for pulse-width modulated (PWM) control of low
voltage stepper motors, and single and dual DC motors, the A3906 is capable of output currents up to 1 A per channel and operating
voltages from 2.
5 to 9 V.
The A3906 has an internal fixed off-time PWM timer that s...