• Part: SY20904
  • Description: 4A Synchronous Step Down Regulator
  • Category: Voltage Regulator
  • Manufacturer: Silergy
  • Size: 1.04 MB
SY20904 Datasheet (PDF) Download
Silergy
SY20904

Description

The SY20904 is a high efficiency 2.4MHz synchronous step down DC/DC regulator which is capable of delivering up to 4A output currents. It can operate over a wide input voltage range from 2.5V to 6V and integrate main switch and synchronous switch with very low RDS (ON) to minimize the conduction loss.

Key Features

  • 2.5~6.0V Input Voltage Range
  • 23μA Low Quiescent Current
  • Low RDS(ON) for Internal Switches (Top/Bottom) 25mΩ /17mΩ
  • Instant PWM Control Achieve Ultra Fast Dynamic Response
  • 2.4MHz Switching Frequency Minimizes the External Components
  • Internal Soft-start Limits the Inrush Current
  • 100% Drop Out Operation
  • Output Auto Discharge Function
  • Hiccup Mode for Short Circuit Protection
  • RoHS Compliant and Halogen Free