A7987 Datasheet (PDF) Download
STMicroelectronics
A7987

Description

The A7987 is a step-down monolithic switching regulator that can deliver up to 3 A DC.

Key Features

  • 3 A DC output current
  • 4.5 V to 61 V operating input voltage
  • Adjustable fsw (250 kHz to 1.5 MHz)
  • Output voltage adjustable from 0.8 V to VIN
  • Synchronization
  • Adjustable soft-start time
  • Adjustable current limitation
  • VBIAS improves efficiency at light load
  • PGOOD open collector output
  • Digital frequency fold-back in short-circuit

Applications

  • Industrial and mercial vehicles