SY20054 Datasheet (Silergy)

Part SY20054
Description 2.2MHz Synchronous Step Down Regulator
Category Voltage Regulator
Manufacturer Silergy
Size 1.16 MB
Silergy

SY20054 Overview

Description

The SY20054 is a high efficiency 2.2MHz synchronous step down DC/DC regulator capable of delivering up to 4A output current. It can operate over a wide input voltage range from 2.4V to 5.5V and integrates main switch and synchronous switch with very low RDS (ON) to minimize the conduction loss.

Key Features

  • 2.4V to 5.5V Input Voltage Range
  • Ultra-fast Load Transient Speed
  • Low RDS(ON) for Internal Switches (Top/Bottom):35mΩ /25mΩ
  • High Switching Frequency 2.2MHz Minimizes the External Components
  • ±1% Feedback or Output Voltage Accuracy (Full Temperature Range)