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A7986A - 3A step-down switching regulator

General Description

The A7986A is a step-down switching regulator with a 3.7 A (min.) current limited embedded Power MOSFET, so it is able to deliver up to 3 A current to the load depending on the application conditions.

Key Features

  • Qualified following AEC-Q100 requirements.
  • 3 A DC output current.
  • 4.5 V to 38 V input voltage.
  • Output voltage adjustable from 0.6 V.
  • 250 kHz switching frequency, programmable up to 1 MHz.
  • Internal soft-start and enable.
  • Low dropout operation: 100% duty cycle.
  • Voltage feed-forward.
  • Zero load current operation.
  • Overcurrent and thermal protection.
  • HSOP8 package.

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Other Datasheets by STMicroelectronics

Part Number Description
A7987 61V 3A asynchronous step-down switching regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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A7986A 3 A step-down switching regulator for automotive applications Datasheet - production data Applications  Dedicated to automotive applications  Automotive LED driving HSOP8 exposed pad Features  Qualified following AEC-Q100 requirements  3 A DC output current  4.5 V to 38 V input voltage  Output voltage adjustable from 0.6 V  250 kHz switching frequency, programmable up to 1 MHz  Internal soft-start and enable  Low dropout operation: 100% duty cycle  Voltage feed-forward  Zero load current operation  Overcurrent and thermal protection  HSOP8 package Description The A7986A is a step-down switching regulator with a 3.7 A (min.) current limited embedded Power MOSFET, so it is able to deliver up to 3 A current to the load depending on the application conditions.