ISL6267 데이터 시트보기 (PDF) - Intersil

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ISL6267

Multiphase PWM Regulator for AMD Fusion™ Mobile CPUs

Intersil 

ISL6267

Simplified Application Circuit For AMD Torpedo Platform

VNB1

VNB2

VNB_SENSE

µP

VCORE_SENSE

VO1

VO2

ISEN1_NB

ISEN2_NB

ISUMN_NB

ISUMP_NB

NTC_NB

BOOT_NB

UG1_NB

PH1_NB

LG1_NB

VIN

NB_PH1

VNB

VNB1

VW_NB

COMP_NB

FB_NB

FB2_NB

PWM2_NB

VSEN_NB

RTN_NB

PWROK

SVD

SVC

VW

ISL6267

COMP

FB

ISEN3/FB2

VSEN

RTN

ISEN2

ISEN1

ISUMN

NTC

VR_HOT

PROG1

PROG2

PWM3

BOOT2

UG2

PH2

LG2

BOOT1

UG1

PH1

LG1

ISUMP

VIN

NB_PH2

VNB2

Thermal Indicator

+5V

VIN

VCORE

PH2

VIN

VO2

PH1

VO1

FIGURE 4. TYPICAL APPLICATION CIRCUIT USING INDUCTOR DCR SENSING

3

January 31, 2011

FN7801.0

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