RT8857A, RT8857 - 4/3/2/1-Phase PWM Controller

Richtek

RT8857A Datasheet Preview — This datasheet PDF includes multiple part numbers: RT8857A, RT8857. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	RT8857A, RT8857
Manufacturer	Richtek ↗
File Size	392.79 KB
Description	4/3/2/1-Phase PWM Controller
Datasheet	RT8857_Richtek.pdf
Note	This datasheet PDF includes multiple part numbers: RT8857A, RT8857. Please refer to the document for exact specifications by model.

RT8857A Product details

Description

The RT8857/A is a 4/3/2/1-phase synchronous buck controller with 2 integrated MOSFET drivers for Intel VR11.1/VR10.x and AMD K8/K8_M2 CPUs power application.

Features

include adjustable operating frequency, adjustable soft start, power good indication, external error-amp compensation, over voltage protection, over current protection, VRHOT sensing and IMON for various.

📁 RT8857A Similar Datasheet

RT88 - AUTOMOTIVE BRIDGE RECTIFIERS (LRC)
RT8800 - General Purpose 2/3-Phase PWM Controller (Richtek Technology)
RT8800A - General Purpose 3-Phase PWM Controller (Richtek Technology)
RT8800B - General Purpose 2/3-Phase PWM Controller (Richtek Technology)
RT8801 - Multi-Phase PWM Controller (Richtek Technology)
RT8801B - Multi-Phase PWM Controller (Richtek Technology)
RT8802A - 2/3/4/5-Phase PWM Controller (Richtek Technology)
RT8803A - 2/3-Phase PWM Controller (Richtek Technology)

Other Datasheets by Richtek

RT8857 - 4/3/2/1-Phase PWM Controller
RT8855 - 4/3/2/1-Phase PWM Controller
RT8856 - Multi-Phase PWM Controller
RT8859M - Multi-Phase PWM Controller
RT8811B - Dual-Phase COT Buck PWM Controller
RT8811C - Dual-Phase COT Buck PWM Controller

Published: Feb 1, 2014 |