6265CHRTZ データシートの表示（PDF） - Intersil

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6265CHRTZ

Multi-Output Controller with Integrated MOSFET Drivers for AMD SVI Capable Mobile CPUs

Intersil 

ISL6265C

Functional Block Diagram

SVC

SVD

PWROK

OFS/FIXEN

RTN_NB VSEN_NB

FB_NB

COMP_NB FSET_NB

VNB

IFSET_NB

PVCC

1

3.0kΩ

1.5kΩ

NO DROOP

PSI_L

I_OFS

VREF_NB

VREF0

VREF1

E/A

VREF_NB

FLT

MODULATOR

NB

VIN

MOSFET

DRIVER

SHOOT-THRU

PROTECTION

DE MODE

PSI_L

OCSET_NB

OCSET

RBIAS

VW0

COMP0

FB0

VDIFF0

VSEN0

RTN0

ISP0

ISN0

ISP1

ISN1

VSEN1

RTN1

VDIFF1

FAULT

PROTECTION

FLT

VNB

V0

RTN1

V1

ISEN0

ISEN1

POWER-ON

RESET AND

SOFT-START

LOGIC

MODE

IVW0

PVCC

I_OFS

V0

1

℘

NO

DROOP

CURRENT

SENSE

MODE

E/A

VREF0

VIN

ISEN0

MODE

ISEN1 CURRENT

BALANCE

CURRENT

SENSE

NO

DROOP

V1

1

℘

VREF1

MODE

I_OFS

E/A

FLT

MOSFET

DRIVER

SHOOT-THRU

PROTECTION

DE MODE

MODULATOR

CORE

PSI_L

PVCC

FLT

MOSFET

DRIVER

SHOOT-THRU

PROTECTION

DE MODE

IVW1

PSI_L

FB1

COMP1 VW1

FIGURE 1. SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM OF ISL6265C

BOOT_NB

UGATE_NB

PHASE_NB

LGATE_NB

PGND_NB

PVCC

VCC

ENABLE

PGOOD

GND

VIN

BOOT0

UGATE0

PHASE0

LGATE0

PGND0

BOOT1

UGATE1

PHASE1

LGATE1

PGND1

2

FN6976.1

July 28, 2010

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