ISL65426 데이터 시트보기 (PDF) - Renesas Electronics

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ISL65426

6A Dual Synchronous Buck Regulator with Integrated MOSFETs

Renesas Electronics 

ISL65426

Functional Block Diagram

EN2 EN VCC GND EN1

POWER-ON

RESET (POR)

PVINx

FB1

V1SET1

V1SET2

PGOOD1

FB2

V2SET1

V2SET2

SOFT-START

SLOPE

COMPENSATION

EA

GM

OUTPUT

VOLTAGE

CONFIG

COMPENSATION

UV

POWER-GOOD

PWM

REFERENCE

0.60V

PWM

CONTROL

LOGIC

THERMAL

MONITOR

SOFT-START

SLOPE

COMPENSATION

OUTPUT

VOLTAGE

CONFIG

EA

GM

COMPENSATION

POR

PWM

CONTROL

LOGIC

OV UV

POWER-GOOD

CURRENT

SENSE

GATE

DRIVE

SOFT

START

CURRENT

SENSE

GATE

DRIVE

POWER

DEVICE

CONFIG

PGOOD2

PVINx

LXx

EPAD GND

ISET1

ISET2

PVINx

LXx

EPAD GND

FN6340 Rev 3.00

March 25, 2008

Page 6 of 22

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