ISL6263AIRZ Ver la hoja de datos (PDF) - Renesas Electronics

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ISL6263AIRZ

5-Bit VID Single-Phase Voltage Regulator with Power Monitor for IMVP-6+ Santa Rosa GPU Core

Renesas Electronics 

ISL6263A

Simplified Application Circuit for DCR Current Sensing

RVDD

CVDD

RRBIAS

CSOFT

VDD

RBIAS

SOFT

RPMON

CPMON

PGOOD

PMON

PVCC

VIN

UGATE

BOOT

PHASE

CPVCC

QHS

CBOOT

V5V

LOUT

VCC_SNS

VSS_SNS

VID<0:4>

VR_ON

LGATE

AF_EN

PGND

FDE ISL6263A

VSEN

RTN

VW

VSUM

QLS

RS

RNTC

RFSET

CFSET

CN

RNTCP

VO

CCOMP1

RCOMP CCOMP2

RDIFF2

CDIFF

RDIFF1

COMP

FB

OCSET

DFB

VDIFF

VSS

DROOP

RGND

0

ROCSET RDRP1

RDRP2

CDRP

RNTCS

VIN

CIN

VCCGFX

COUT

FIGURE 2. ISL6263A GPU RENDER-CORE VOLTAGE REGULATOR SOLUTION WITH DCR CURRENT SENSING

FN9284 Rev.3.00

Jul 8, 2010

Page 4 of 20

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