• Part: SY20149E1
  • Description: 2A Synchronous Step Down Regulator
  • Category: Voltage Regulator
  • Manufacturer: Silergy
  • Size: 710.38 KB
SY20149E1 Datasheet (PDF) Download
Silergy
SY20149E1

Description

The SY20149E1 is a high efficiency 1.5MHz synchronous step down DC/DC regulator, which is capable of delivering up to 2A 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.

Key Features

  • 2.5V to 5.5V Input Voltage Range
  • 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
  • Forced PWM Operation
  • 100% Dropout Operation
  • Hiccup for Short Circuit Protection
  • Output Auto Discharge Function
  • RoHS Compliant and Halogen Free
  • Compact Package: SOT23-5