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RY9128 - 17V 2A 1MHz ECOT Sync Step-Down Regulator

General Description

The RY9128 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs.

It offers a very compact solution to provide a 2A continuous output current over a wide input supply range, with excellent load and line regulation.

Key Features

  • Wide 4.5V to 17V Operating Input Range.
  • 2A Continuous Output Current.
  • 1MHz Switching Frequency.
  • ECOT Mode Control with Fast Transient Response.
  • Built-in Over Current Limit.
  • Built-in Over Voltage Protection.
  • PFM Mode for High Efficiency in Light Load.
  • Internal Soft-Start.
  • 100mΩ/50mΩ Low RDS(ON) Internal Power MOSFETs.
  • Output Adjustable from 0.805V.
  • Short Protection with Hiccup-Mode.
  • Inte.

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Datasheet Details

Part number RY9128
Manufacturer RYCHIP
File Size 1.13 MB
Description 17V 2A 1MHz ECOT Sync Step-Down Regulator
Datasheet download datasheet RY9128 Datasheet

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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RY9128 17V 2A 1MHz ECOT Sync Step-Down Regulator Features • Wide 4.5V to 17V Operating Input Range • 2A Continuous Output Current • 1MHz Switching Frequency • ECOT Mode Control with Fast Transient Response • Built-in Over Current Limit • Built-in Over Voltage Protection • PFM Mode for High Efficiency in Light Load • Internal Soft-Start • 100mΩ/50mΩ Low RDS(ON) Internal Power MOSFETs • Output Adjustable from 0.