ISL6224 查看數據表（PDF） - Renesas Electronics

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ISL6224

Single Output Mobile-Friendly PWM Controller

Renesas Electronics 

Functional Block Diagram

VIN

VCC

FSET

CLK

CLK

RAMP

POR

EN

SOFT

REFERENCE

AND

SOFT-START

SDWN

REF

OUTPUT

VOLTAGE

MONITOR

PGOOD

GND

POWER-ON

RESET (POR)

POR

PWM

LATCH 1

VCC

QD

R

Q<

-

FCCM

HI

SHUTOFF

HGDR1

FCCM

BOOT

UGATE

PHASE

GATE LOGIC

DEADT

PWM/HYST

PWM ON

HYST ON

LO

GATE

CONTROL

VCC

LGDR

OVP

HYST COMP1

-

CLK1

LGATE

PGND

OC LOGIC1

VOLT-



SECOND

CLAMP

PWM/HYS

LOGIC

OC COMP1

-

EA1

-

REF

VSEN

FFBK

LGATE1

+

-

MODE CHANGE COMP

R1=20K LGATE

ISEN

-

OCSET

VOUT

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