RT2872GSP Datasheet, PDF (1/11 Pages) Richtek Technology Corporation – RT2872 Step-Down Converter Evaluation Board

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RT2872GSP
Evaluation Board
RT2872 Step-Down Converter Evaluation Board
Purpose
The RT2872 is a high-efficiency current mode synchronous step-down regulator that can deliver up to 3A output
current from a wide input voltage range of 4.5V to 36V. This document explains the function and use of the RT2872
evaluation board (EVB) and provides information to enable operation and modification of the evaluation board and
circuit to suit individual requirements.
Table of Contents
Purpose ............................................................................................................................................................... 1
Introduction.......................................................................................................................................................... 2
General Product Description ................................................................................................................................ 2
Product Features ................................................................................................................................................. 2
Application........................................................................................................................................................... 2
Evaluation Board ................................................................................................................................................. 3
Specification ........................................................................................................................................................ 4
Schematic............................................................................................................................................................ 4
BOM.................................................................................................................................................................... 5
PCB Layout ......................................................................................................................................................... 6
Step-Down Converter Efficiency Test ................................................................................................................. 10
More Information................................................................................................................................................ 11
Important Notice for Richtek Evaluation Board ................................................................................................... 11
EVB_RT2872GSP-00 June 2015
http://www.richtek.com