• Part: A4956
  • Description: Full-Bridge PWM Gate Driver
  • Manufacturer: Allegro MicroSystems
  • Size: 840.32 KB
A4956 Datasheet (PDF) Download
Allegro MicroSystems
A4956

Description

Designed for pulse-width-modulated (PWM) control of DC motors, the A4956 is capable of 50 V operation and provides gate drive for an all N-channel external MOSFET bridge.

Key Features

  • PHASE/ENABLE/MODE control logic
  • Overcurrent indication
  • Adjustable off-time and blank-time
  • Adjustable current limit
  • Adjustable gate drive
  • Synchronous rectification
  • Internal UVLO
  • Crossover-current protection
  • MOSFET VDS protection
  • Voltage output proportional to load current