ISL6566A View Datasheet(PDF) - Renesas Electronics

Part Name

Description

MFG CO.

ISL6566A

Three-Phase Buck PWM Controller with Two Integrated MOSFET Drivers and One External Driver Signal

Renesas Electronics 

ISL6566A

Block Diagram

ICOMP OCSET

PGOOD

ENLL

ISUM

IREF

ISEN AMP

100A

OC

RGND

VSEN

VDIFF

VID4

VID3

VID2

VID1

VID0

VID12.5

VRM10

REF

FB

COMP

OFS

x1

x1

+1V

SOFT-START

AND

FAULT LOGIC

UVP

OVP

OVP

VOVP

+150mV

x 0.82

DYNAMIC

VID

D/A

0.2V

CLOCK AND

SAWTOOTH

GENERATOR



PWM1



PWM2



PWM3

E/A

OFFSET

CHANNEL

CURRENT

BALANCE

CHANNEL

CURRENT

SENSE

1

N



0.66V

POWER-ON

RESET

GATE

SHOOT-

CONTROL THROUGH

LOGIC PROTECTION

GATE

SHOOT-

CONTROL THROUGH

LOGIC PROTECTION

CHANNEL

DETECT

PH2

DETECT

PH3 POR /

DETECT

PWM3

SIGNAL

LOGIC

ISEN1 ISEN2 ISEN3

GND

VCC

PVCC1

BOOT1

UGATE1

PHASE1

LGATE1

FS

PVCC2

BOOT2

UGATE2

PHASE2

LGATE2

EN_PH3

PWM3

NC

NC

NC

FN9200 Rev 2.00

Jul 27, 2005

Page 2 of 29

Share Link: