Datasheet4U Logo Datasheet4U.com

SY8208A - Synchronous Step-Down Regulator

General Description

The SY8208A develops a high efficiency synchronous step-down DC-DC regulator capable of delivering 8A continuous, 16A peak current.

Key Features

  • Low RDS(ON) for internal switches (top/bottom): 20/10 mΩ.
  • Wide input voltage range: 4-28V.
  • Instant PWM architecture to achieve fast transient responses.
  • Internal 400uS softstart limits the inrush current.
  • Pseudo-constant frequency: 800kHz.
  • 8A continuous/16A peak output current capability.
  • ±1.5% 0.6V reference.
  • Programmable peak current limit.
  • Power good indicator.
  • Output discharge function.
  • Short.

📥 Download Datasheet

Datasheet Details

Part number SY8208A
Manufacturer Silergy
File Size 4.35 MB
Description Synchronous Step-Down Regulator
Datasheet download datasheet SY8208A 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
 www.szyucan.com  Application Notes: AN_SY8208A High Efficiency Fast Response 8A Continuous, 16A Peak, 28V Input Synchronous Step Down Regulator General Description The SY8208A develops a high efficiency synchronous step-down DC-DC regulator capable of delivering 8A continuous, 16A peak current. The SY8208A operates over a wide input voltage range from 4V to 28V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. The SY8208A adopts the instant PWM architecture to achieve fast transient responses for high step down applications and high efficiency at light loads. In addition, it operates at pseudo-constant frequency of 800kHz under continuous conduction mode to minimize the size of inductor and capacitor.