Datasheet Summary
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
- Undervoltage 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...