ISL6532AIRZ 查看數據表（PDF） - Intersil

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ISL6532AIRZ

ACPI Regulator/Controller for Dual Channel DDR Memory Systems

Intersil 

Block Diagram

VDDQ(3)

P5VSBY

VDDQ S3

REGULATOR

+

-

VTTSNS

VTT(2)

VTT

- REG

+

GNDQ

DISABLE

{

RU

VREF_IN

{

RL

+-

GNDA

VREF_OUT

+

-

UV/OV2

S3#

S5#

VOLTAGE

REFERENCE

0.800V

0.680V (-15%)

0.920V (+15%)

5VSBY

5V

POR

S3

S0

S0/S3

SLEEP,

SOFT-START,

PGOOD,

AND FAULT

LOGIC

UV/OV

PWM ENABLE

-

+

UV/OV3

SOFT-START

+

-

EA1

+

-

COMP

PWM

OSCILLATOR

250kHz

12VCC

+ EA2

- 650Ω OUTPUT

IMPEDANCE

PWM

LOGIC

12V

POR

- UV/OV1

+

+

-

OC

COMP

20μA

PGOOD

FB COMP

OCSET

GNDP

DRIVE2

FB2

NCH

P12V

UGATE

PHASE

LGATE

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