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A6986I Datasheet 5W synchronous iso-buck converter

Manufacturer: STMicroelectronics

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General Description

The A6986I is an automotive grade device specifically designed for the isolated buck topology.

The 100% duty cycle capability and the wide input voltage range meet the cold crank and load dump specifications for automotive systems.

The primary output voltage can be accurately adjusted, whereas the isolated secondary output is derived by using a given transformer ratio.

Overview

A6986I Datasheet Automotive 38 V, 5 W synchronous iso-buck converter for isolated applications HTSSOP16 (RTH= 40 °C/W) Maturity status link.

Key Features

  • AEC-Q100 Grade 1 qualified.
  • Designed for iso-buck topology.
  • 4 V to 38 V operating input voltage.
  • Primary output voltage regulation / no optocoupler required.
  • 1.9 A typical sink peak primary current capability.
  • Peak current mode architecture in forced PWM operation.
  • 300 ns blanking time.
  • 8 µA IQ-SHTDWN.
  • Adjustable fSW and synchronization.
  • Embedded primary output voltage supervisor.
  • Adjustable soft-.

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