Datasheet4U Logo Datasheet4U.com

RT2857B Synchronous Step-Down Converter

RT2857B Description

Design Tools ® RT2857B 6A, 18V, Synchronous Step-Down Converter General .
The RT2857B is a high efficiency, monolithic synchronous step-down DC-DC converter that can deliver up to 6A output current from a 4.

RT2857B Features

* Low RDS(ON) Power MOSFET Switches 26mΩ/19mΩ
* Input Voltage Range : 4.5V to 18V
* Adjustable Switching Frequency : 200kHz to 1.6MHz
* Current-Mode Control
* Synchronous to External Clock : 200kHz to 1.6MHz
* Accurate Voltage Reference  0.6V ± 1%, Over
* 40°C to 85°

RT2857B Applications

* High Performance Point of Load Regulation
* Notebook Computers
* High Density and Distributed Power Systems Simplified Application Circuit VIN Enable PGOOD CIN ROSC CSS RT2857B VIN BOOT PVIN LX EN PGOOD FB COMP RT/SYNC SS/TR GND CBOOT L RCOMP1 CCOMP2 R1 CCOMP1 R2 VOUT

📥 Download Datasheet

Preview of RT2857B PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

Part number
RT2857B
Manufacturer
Richtek
File Size
479.81 KB
Datasheet
RT2857B-Richtek.pdf
Description
Synchronous Step-Down Converter

📁 Related Datasheet

  • RT2800 - MIMO Wireless Chipset (Mimo)
  • RT2820D - CMOS LSI (ETC)
  • RT20060-600M - Power Inductors (GROUP-TEK)
  • RT2010 - THIN FILM CHIP RESISTORS (YAGEO)
  • RT202D - CMOS LSI (ETC)
  • RT214012 - General Purpose Relays PCB Relays (TE)
  • RT214024 - General Purpose Relays PCB Relays (TE)
  • RT214524 - General Purpose Relays PCB Relays (TE)

📌 All Tags

Synchronous Step-Down Converter Richtek
Richtek RT2857B-like datasheet