ISL6223 Просмотр технического описания (PDF) - Renesas Electronics

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ISL6223

Mobile Microprocessor CORE Voltage Regulator Multi-Phase Buck PWM Controller

Renesas Electronics 

ISL6223

Block Diagram

VSEN

COMP

DACOUT

VID0

VID1

VID2

VID3

VID4

FB

PGOOD

VCC

0.9V

2.35V

UV

+-

OV

LATCH

S

OVP

+-

POWER-ON

RESET (POR)

CLOCK AND

SAWTOOTH

GENERATOR

THREE

STATE

SOFT-

START

AND FAULT

LOGIC

+



-

PWM

+-

D/A

E/A

+-

+



-

I_TOT

CURRENT

CORRECTION

OC

+-

+



+

I_TRIP

GND

PWM

+-

FS/DIS

PWM1

PWM2

ISEN1

ISEN2

FN9013 Rev 3.00

July 9, 2008

Page 2 of 15

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