Part RY9122
Description 18V 2A 500kHz ECOT Sync Step-Down Regulator
Category Voltage Regulator
Manufacturer RYCHIP
Size 332.52 KB
RYCHIP

RY9122 Overview

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.

Key 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