ISL6263CRZ-T Ver la hoja de datos (PDF) - Renesas Electronics

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ISL6263CRZ-T

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

Renesas Electronics 

ISL6263

Simplified Application Circuit for Resistive Current Sensing

RVDD

CVDD

RRBIAS

CSOFT

VDD

RBIAS

SOFT

PVCC

VIN

V5V

CPVCC

QHS

RI2UA

I2UA

UGATE

BOOT

VCC_SNS

VSS_SNS

PGOOD

VID<0:4>

VR_ON

AF_EN

FDE

VSEN

RTN

PHASE

LGATE

PGND

VW

RFSET

CFSET

ISL6263

VSUM

VO

CBOOT

LOUT

RSNS

QLS

RS

CN

CCOMP1

RCOMP CCOMP2

RDIFF2

CDIFF

RDIFF1

COMP

FB

OCSET

DFB

VDIFF

VSS

DROOP

RGND

0

ROCSET RDRP1

RDRP2

CDRP

VIN

CIN

VCCGFX

COUT

FIGURE 3. ISL6263 GPU RENDER-CORE VOLTAGE REGULATOR SOLUTION WITH RESISTIVE CURRENT SENSING

FN9213 Rev 2.00

June 10, 2010

Page 5 of 19

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