ISL6310 Ver la hoja de datos (PDF) - Renesas Electronics

Número de pieza

componentes Descripción

Fabricante

ISL6310

Two-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers

Renesas Electronics 

ISL6310

Block Diagram

ICOMP DROOP OCSET

PGOOD OVP

ISUM

IREF

ISEN AMP

100µA

OC

RGND

VSEN

VDIFF

x1

x1

UVP

OVP

OVP

+150mV

x 0.82

+1V

SOFT-START

AND

FAULT LOGIC

0.2V

CLOCK AND

SAWTOOTH

GENERATOR



PWM1

REF1

REF0

DAC

DAC



PWM2

REF

FB

COMP

OFST

OFFSET

CHANNEL

1

E/A

CURRENT

BALANCE

N



CHANNEL

CURRENT

SENSE

ISEN1

ISEN2

ENLL

0.66V

POWER-ON

RESET

GATE

CONTROL

LOGIC

SHOOT-

THROUGH

PROTECTION

GATE

CONTROL

LOGIC

SHOOT-

THROUGH

PROTECTION

PHASE 2

DETECT

GND

VCC

PVCC

BOOT1

UGATE1

PHASE1

LGATE1

FS

BOOT2

UGATE2

PHASE2

LGATE2

2PH

FN9209 Rev 4.00

August 7, 2008

Page 3 of 27

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