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RY3820E - 18V 2A 500KHz Synchronous Step-Down Regulator

General Description

The RY3820E 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.

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 0.6V.
  • No Schottky Diode Required.
  • Integrated internal comp.

📥 Download Datasheet

Datasheet Details

Part number RY3820E
Manufacturer ChipSourceTek
File Size 1.61 MB
Description 18V 2A 500KHz Synchronous Step-Down Regulator
Datasheet download datasheet RY3820E 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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ChipSourceTek RY3820E 18V 2A 500KHz Synchronous Step-Down Regulator 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.