Datasheet4U Logo Datasheet4U.com

RY3430 - 1.2MHz 3A Synchronous Step-Down Regulator

Datasheet Summary

Description

architecture.

The device is available in an adjustable version.

Features

  • High Efficiency: Up to 96%.
  • 2.5V to 5.5V Input Voltage Range.
  • 1.2MHz Constant Frequency Operation.
  • Up to 3.0A Current Output.
  • No Schottky Diode Required.
  • PFM Mode for High Efficiency in Light Load.
  • Over temperature Protected.
  • Low Quiescent Current: 40μA.
  • Short Circuit Protection.
  • Inrush Current Limit and Soft Start.
  • Low Dropout Operation:100% Duty Cycle.
  • SOT23-5 package RY3430 Applicat.

📥 Download Datasheet

Datasheet preview – RY3430

Datasheet Details

Part number RY3430
Manufacturer ChipSourceTek
File Size 1.86 MB
Description 1.2MHz 3A Synchronous Step-Down Regulator
Datasheet download datasheet RY3430 Datasheet
Additional preview pages of the RY3430 datasheet.

📁 Similar Datasheet

  • RY3430 - 5.5V 3A 1.2MHz Synchronous Step-Down Regulator (RYCHIP)
  • RY3408 - 5.5V 1A 1.5MHz Synchronous Step-Down Regulator (RYCHIP)
  • RY3420 - 5.5V 2A 1.2MHz Synchronous Step-Down Regulator (RYCHIP)
  • RY31A - High Frequency Resistor (Token)
  • RY3740 - 1.2MHz Boost Regulator (RYCHIP)
  • RY3750 - Step-Up Converter (RYCHIP)
  • RY3831 - 18V 2.5A 500KHz Synchronous Step-Down Regulator (RYCHIP)
  • RY3834C - 18V 3A 500KHz Synchronous Step-Down Regulator (RYCHIP)
  • RY3D-K - MINIATURE RELAY (Fujitsu)
  • RY3W-K - MINIATURE RELAY (Fujitsu)
Other Datasheets by ChipSourceTek
  • RY3420 - 1.2MHz 2A Synchronous Step-Down Regulator
  • RY3820E - 18V 2A 500KHz Synchronous Step-Down Regulator

Full PDF Text Transcription

Click to expand full text
RY3430 1.2MHz 3A Synchronous Step-Down Regulator RY3430 Features • High Efficiency: Up to 96% • 2.5V to 5.5V Input Voltage Range • 1.2MHz Constant Frequency Operation • Up to 3.0A Current Output • No Schottky Diode Required • PFM Mode for High Efficiency in Light Load • Over temperature Protected • Low Quiescent Current: 40μA • Short Circuit Protection • Inrush Current Limit and Soft Start • Low Dropout Operation:100% Duty Cycle • SOT23-5 package RY3430 Applications • Cellular and Smart Phones • Portable Instruments • Wireless and DSL Modems • PDAs • Digital Still and Video Cameras • PC Cards RY3430 General Description k The RY3430 is a high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture.
Published: |