Datasheet4U Logo Datasheet4U.com

SY8883 - Synchronous Step Down Regulator

General Description

The SY8883 is a high efficiency 1MHz 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.

Key Features

  • 2.5V to 5.5V Input Voltage Range.
  • 55μA Low Quiescent Current.
  • Low RDS(ON) for Internal Switches (Top/Bottom): 85mΩ /60mΩ.
  • High Switching Frequency 1MHz Minimizes the External Components.
  • Internal Soft-start Limits the Inrush Current.
  • 100% Dropout Operation.
  • Power Good Indicator.
  • Reliable Latch off Function When:.
  • Output Under Voltage.
  • Thermal Shutdown.
  • Output Voltage>120% of Regulated Voltage.
  • Output Auto Discharge Function.
  • RoHS.

📥 Download Datasheet

Datasheet Details

Part number SY8883
Manufacturer Silergy
File Size 1.22 MB
Description Synchronous Step Down Regulator
Datasheet download datasheet SY8883 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Application Note: SY8883 High Efficiency, 1MHz, 3A Synchronous Step Down Regulator General Description The SY8883 is a high efficiency 1MHz 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. The SY8883 integrates reliable latch off function when output over voltage, output short or thermal shutdown happens. The low output voltage ripple, the small external inductor and the capacitor sizes are achieved with 1MHz switching frequency.