ISL6219A_07 datasheet(2/17 Pages) INTERSIL | Microprocessor CORE Voltage Regulator Precision Multi-Phase BUCK PWM Controller for Mobile Applications

Part Name

Description

ISL6219A_07

Microprocessor CORE Voltage Regulator Precision Multi-Phase BUCK PWM Controller for Mobile Applications ( 17 Page)

INTERSIL

2 page

FN9093.1

March 20, 2007

Block Diagram

∑

DYNAMIC

CURRENT

CORRECTION

LATCH

POWER-ON

RESET (POR)

SOFT-

START

AND FAULT

LOGIC

CHANNEL

DETECTOR

E/A

PWM

PWM1

PWM2

PWM3

GND

PGOOD

VCC

FS/EN

THREE-STATE

I_TOT

PHASE

PWM

CLOCK AND

NUMBER

VID0

VID1

VID2

VID3

COMP

VSEN

GENERATOR

SAWTOOTH

X1.15

X 0.83

ISEN1

ISEN2

ISEN3

VID4

VID

D/A

I_TRIP

∑

ISL6219A

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

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