Part SY8003A1
Description 3A Synchronous Step Down Regulator
Category Voltage Regulator
Manufacturer Silergy
Size 291.59 KB
Silergy
SY8003A1

Overview

The SY8003A1 is a high efficiency 1.5MHz synchronous step down DC/DC regulator, which is capable of delivering up to 3A output current. It can operate over a wide input voltage range from 2.5V to 5.5V and integrate main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.

  • 2.5V to 5.5V Input Voltage Range
  • 50μA Low Quiescent Current
  • Low RDS(ON) for Internal Switches (Top/Bottom) 130mΩ /85mΩ
  • High Switching Frequency 1.5MHz Minimizes the External Components
  • Internal Soft-start Limits the Inrush Current
  • 100% Dropout Operation
  • Hic-cup for Short Circuit Protection
  • Power Good Indicator
  • Output Auto Discharge Function
  • RoHS Compliant and Halogen Free