Part ST1S09
Description 1.5 MHz PWM step-down switching regulator
Category Voltage Regulator
Manufacturer STMicroelectronics
Size 457.54 KB
STMicroelectronics

ST1S09 Overview

Description

The ST1S09 is a step-down DC-DC converter optimized for powering low output voltage applications. It supplies a current in excess of 2A over an input voltage range from 2.7V to 6V.

Key Features

  • 1.5MHz fixed frequency PWM with current control mode
  • 2A output current capability
  • Typical efficiency: > 90%