Fairchild - RC5040

Below are all the different types of Fairchild. Select the device of your choice, to download the manual

Contents

SEMICONDUCTOR tm www fairchildsemi com Application Note 42 Implementing the RC5040 and RC5042 DC DC Converters on Pentium Pro Motherboards Introduction This document describes how to implement a switching volt age regulator using an RC5040 or an RC5042 high speed controller a power inductor a Schottky diode appropriate capacitors and external power MOSFETs This regulator forms a step down DC DC converter that can deliver up to 14 5A of continuous load current at voltages ranging from 2 1V to 3 5V A specific application circuit design consider ations component selection PCB layout guidelines and per formance evaluation procedures are covered in detail In the past 10 years microprocessors have evolved at such an exponential rate that a modern...