ISL6553 View Datasheet(PDF) - Renesas Electronics

Part Name

Description

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ISL6553

Microprocessor CORE Voltage Regulator Multi-Phase Buck PWM Controller

Renesas Electronics 

ISL6553

Typical Application - Two Phase Converter Using an HIP6602 Gate Driver

+5V

+12V

BOOT1 VIN = +12V

PGOOD

VID3

VID2

VID1

VID0

VID25mV

FB

VSEN

COMP

VCC

ISEN1

PWM1

MAIN

CONTROL

ISL6553

FS/DIS

PWM2

ISEN2

GND

UGATE1

L01

VCC

PHASE1

PWM1

LGATE1

DUAL

DRIVER

HIP6602

PVCC

+5V

BOOT2

VIN +12V

PWM2

UGATE2

L02

PHASE2

LGATE2

GND

+VCORE

FN4931 Rev 1.00

August 2004

Page 4 of 15

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