Part SY21245
Description Synchronous Buck Converter
Manufacturer Silergy
Size 1.49 MB
Silergy

SY21245 Overview

Key Features

  • Low RDS(ON) for Internal MOSFETs: 25mΩ Top, 12mΩ Bottom
  • Wide Input Voltage Range: 4V ~ 40V
  • Up to 8A Output Current Capability
  • Precise ±1% 0.6V Reference
  • COT Ripple-Based Control to Achieve Fast Transient Response
  • Internal Soft-Start Limits the Inrush Current
  • Power Good Indicator
  • Output Auto-Discharge Function
  • 350kHz/500kHz Selectable Switching Frequency
  • PFM/FCCM Selectable Light Load Operation Mode