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

Datasheet Summary

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.

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 preview – RY9128

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
Additional preview pages of the RY9128 datasheet.

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Full PDF Text Transcription

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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.
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