ISL6364IRZ datasheet(4/44 Pages) INTERSIL

Part #	ISL6364IRZ

Description	Dual 4-Phase 1-Phase PWM Controller for VR12/IMVP7 Applications

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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ISL6364

4

FN6861.0

December 22, 2010

ISL6364 Internal Block Diagram

REF

FB

VR_HOT#

TEMPERATURE

COMPENSATION

ISEN1+

ISEN1-

ISEN2+

ISEN2-

ISEN3+

ISEN3-

ISEN4+

ISEN4-

Σ

CHANNEL

CURRENT

BALANCE

AND PEAK

CURRENT LIMIT

0.85V

-

+

POWER-ON

RESET (POR)

0.85V

-

+

EN_VTT

N

GND

PWM2

PWM1

PWM3

PWM4

TEMPERATURE

COMPENSATION

GAIN ADJUST

EAPP

MODULATOR

EAPP

MODULATOR

EAPP

MODULATOR

EAPP

MODULATOR

RAMP_ADJ

RGND

SVCLK

SVALERT#

SVDATA

BTS_DES_TCOMPS

BT_FDVID_TCOMP

NPSI_DE_IMAX

ADDR_IMAXS_TMAX

-

+

E/A

TMAX

VSEN

COMP

HFCOMP

HIGH FREQUENCY

COMPENSATION

PSICOMP

PSI#

1

N

I_TRIP

RGNDS

FBS

-

+

E/A

VSENS

VR_RDY

HFCOMPS/DVCS

HIGH FREQUENCY

COMPENSATION

COMPS

EAPP

MODULATOR

VR_RDYS

IMON

1.11V

1.15V

IMONS

1.11V

-

+

OCP

ISENS+

ISENS-

E/A

IDROOPS

TCOMP

TM

TEMPERATURE

COMPENSATION

TCOMPS

TCOMP

TCOMPS

AVERAGE & PEAK

CURRENT LIMIT

PWMS

VR0 REGs

VR1 REGs

-

+

OVP

FS_DRP

VR0: CLOCK AND

RAMP GENERATOR

SOFT-START

AND

FAULT LOGIC

PSI#

VCC

THG

THGS

IDROOP

-

+

OCP

RSET

AUTO PHASE

SHEDDING

SICI

SHED

RESET

LATCH

THERMAL

MONITOR

TMAX

+

SVID BUS

INTERFACE

DAC &

OFFSET

DAC &

OFFSET

+

-

175mV

+

-

175mV

VR1: CLOCK AND

RAMP GENERATOR

FSS_DRPS

SOFT-START

AND

FAULT LOGIC

CHANNEL

DETECT

CHANNEL

CURRENT

SENSE

TMS

THGS

THERMAL

MONITOR

EN_PWR_OVP

“SICI” FOR

ISL6364:

“IAUTO” FOR

ISL6364A

OVP FOR

ISL6364A

1.15V

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ISL6364IRZ Datasheet(PDF) 4 Page - Intersil Corporation

ISL6364IRZ Datasheet(HTML) 4 Page - Intersil Corporation

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