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RT2857B Datasheet, Richtek

RT2857B converter equivalent, synchronous step-down converter.

RT2857B Avg. rating / M : 1.0 rating-13

datasheet Download (Size : 479.81KB)

RT2857B Datasheet

Features and benefits


* Low RDS(ON) Power MOSFET Switches 26mΩ/19mΩ
* Input Voltage Range : 4.5V to 18V
* Adjustable Switching Frequency : 200kHz to 1.6MHz
* Current-Mode Contr.

Application


* High Performance Point of Load Regulation
* Notebook Computers
* High Density and Distributed Power System.

Description

The RT2857B is a high efficiency, monolithic synchronous step-down DC-DC converter that can deliver up to 6A output current from a 4.5V to 18V input supply. The RT2857B current-mode architecture with external compensation allows the transient respons.

Image gallery

RT2857B Page 1 RT2857B Page 2 RT2857B Page 3

TAGS

RT2857B
Synchronous
Step-Down
Converter
Richtek

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