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RY8122 Datasheet 18V 2A 500KHz Synchronous Step-Down Regulator

Manufacturer: RYCHIP

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Datasheet Details

Part number RY8122
Manufacturer RYCHIP
File Size 1.00 MB
Description 18V 2A 500KHz Synchronous Step-Down Regulator
Download RY8122 Download (PDF)

General Description

The RY8122 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 current over a wide input supply range, with excellent load and line regulation.

The RY8122 requires a minimal number of readily available, external components and is available in a space saving SOT23-6 package.

Overview

RY8122 18V 2A 500KHz Synchronous Step-Down Regulator.

Key Features

  • Wide 4.5V to 18V Operating Input Range.
  • 2A Continuous Output Current.
  • 500KHz Switching Frequency.
  • Short Protection with Hiccup-Mode.
  • Built-in Over Current Limit.
  • Built-in Over Voltage Protection.
  • PFM Mode for High Efficiency in Light Load.
  • Internal Soft-Start.
  • 110mΩ/70mΩ Low RDS(ON) Internal Power MOSFETs.
  • Output Adjustable from 0.8V.
  • No Schottky Diode Required.
  • Integrated internal comp.

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