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A3988 Quad DMOS Full Bridge PWM Motor Driver
Features and Benefits
▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ 36 V output rating 4 full bridges Dual stepper motor driver High current outputs 3.
3 and 5 V compatible logic supply Synchronous rectification Internal undervoltage lockout (UVLO) Thermal shutdown circuitry Crossover-current protection Low profile QFN package
Description
The A3988 is a quad DMOS full-bridge driver capable of driving up to two stepper motors or four dc motors.
Each full-bridge output is rated up to 1.
2 A and 36 V.
The A3988 includes fixed off-time pulse width modulation (PWM) current
regulators, along with 2- bit nonlinear DACs (digital-to-analog converters) that allow...