ISL95820 Ver la hoja de datos (PDF) - Intersil

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componentes Descripción

Fabricante

ISL95820

Green Hybrid DigitalFour Phase PWM Controller for Intel VR12.5™ CPUs

Intersil 

Block Diagram

ISL95820

NTC

VR_HOT#

PROG1

PROG2

PROG3

VR_ON

SDA

ALERT#

SCLK

I2DATA

I2CLK

COMP

RTN

FB

FB2

FB3

ISUMP

ISUMN

IMON

ISEN1

ISEN2

ISEN3

ISEN4

GND

TEMP MONITOR T_MONITOR

IMAX

VBOOT

DROOP

FREQUENCY

SLOPE COMP

PROG

DIGITAL

INTERFACE

IDROOP

A/D

DAC

D/A

MODE

FB2/FB3

CIRCUIT

+

_

+

Σ +

+

E/A

_

IDROOP

CURRENT

SENSE

R3TM

MODULATOR

/DRIVER

CONTROL

CURRENT

BALANCING

OC FAULT

IBAL FAULT

OV FAULT

DRIVER

DRIVER

DRIVER

DRIVER

DRIVER

DRIVER

VDD

VIN

PWM4

BOOT3

UGATE3

PHASE3

LGATE3

BOOT2

UGATE2

PHASE2

LGATE2

BOOT1

UGATE1

PHASE1

LGATE1

VCCP

PGOOD

6

FN8318.0

February 4, 2013

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