ISL6554 View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

ISL6554

Microprocessor CORE Voltage Regulator Using Multi-Phase Buck PWM Control Without Programmable Droop

Renesas Electronics 

ISL6554

Typical Application - 4 Phase Converter Using HIP6602 Gate Drivers

+12V

VCC

BOOT1

VIN = +12V

UGATE1

L01

PHASE1

+5V

LGATE1

FB

VSEN

COMP

VCC

ISEN1

PGOOD

PWM1

VID4

PWM2

VID3

ISEN2

MAIN

VID2 CONTROL

VID1 ISL6554

DUAL

DRIVER

HIP6602

PVCC

+5V

BOOT2

VIN +12V

UGATE2

L02

PWM1

PHASE2

PWM2

LGATE2

GND

VID0

FS/DIS

ISEN3

PWM3

PWM4

+12V

BOOT3

VIN+12V

GND ISEN4

UGATE3

L03

VCC

PHASE3

LGATE3

DUAL

DRIVER

HIP6602

PVCC

+5V

BOOT4

VIN +12V

UGATE4

L04

PWM3

PHASE4

PWM4

LGATE4

GND

+VCORE

FN9003 Rev 3.00

February 11, 2005

Page 5 of 16

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