Datasheet4U Logo Datasheet4U.com

A7987 - 61V 3A asynchronous step-down switching regulator

📥 Download Datasheet

General Description

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

The adjustable output voltage ranges from 0.8 V to VIN.

The wide input voltage range and the almost 100% duty cycle capability meet the fail-safe specifications for automotive systems.

Overview

A7987 Datasheet 61 V, 3 A asynchronous step-down switching regulator with adjustable current limitation for automotive Product status link.

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.
  • Auto-recovery thermal shutdown.
  • Qualified following AEC.

More Datasheets from STMicroelectronics

Part Number Description
A7986A 3A step-down switching regulator