Full-Bridge PWM Gate Driver with Advanced Control and Protection

A4956

A4955, A4956, A5957 Full Bridge PWM Driver Gate and Gate Driver Packaging Image

The A4956 offers enhanced control and protection for DC motor applications, with adjustable gate drive, synchronous rectification, integrated VDS protection, and flexible decay mode selection.

* Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser settings A4956 ECAD Model Type Image

Top 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
  • Decay-mode selection for external PWM
  • A4956K is AEC-Q100 Grade 1 qualified
  • Commercial temperature grade (A4956G: –40°C to 105°C)
  • Automotive temperature grade (A4956K: –40°C to 125°C)

Part Number Specifications and Availability