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RY9122 - 18V 2A 500kHz ECOT Sync Step-Down Regulator

Datasheet Summary

Description

The RY9122 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs.

It offers a very compact solution to achieve a 3A peak output current over a wide input supply range, with excellent load and line regulation.

Features

  • Wide 4V to 18V Operating Input Range.
  • 2A Continuous Output Current.
  • 500kHz Switching Frequency.
  • ECOT Mode Control with Fast Transient Response.
  • Built-in Over Current Limit.
  • Built-in Over Voltage Protection.
  • Internal Power-Save Mode (PFM/PWM).
  • Internal Soft-Start.
  • 110mΩ/70mΩ Low RDS(ON) Internal Power MOSFETs.
  • Output Adjustable from 0.8V.
  • No Schottky Diode Required.
  • Short Protection with.

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Datasheet preview – RY9122

Datasheet Details

Part number RY9122
Manufacturer RYCHIP
File Size 332.52 KB
Description 18V 2A 500kHz ECOT Sync Step-Down Regulator
Datasheet download datasheet RY9122 Datasheet
Additional preview pages of the RY9122 datasheet.

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Full PDF Text Transcription

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RY9122 18V 2A 500kHz ECOT Sync Step-Down Regulator Features • Wide 4V to 18V Operating Input Range • 2A Continuous Output Current • 500kHz Switching Frequency • ECOT Mode Control with Fast Transient Response • Built-in Over Current Limit • Built-in Over Voltage Protection • Internal Power-Save Mode (PFM/PWM) • Internal Soft-Start • 110mΩ/70mΩ Low RDS(ON) Internal Power MOSFETs • Output Adjustable from 0.
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